What products contain chlorine? “Green” element of health: which products contain chlorine. Daily chlorine requirement

Chlorine (Cl) is a chemical element whose serial number in D.I. Mendeleev 17. Halogen (together with fluorine, bromine, iodine). It is a very chemically active non-metal, therefore it is almost never found in nature in its elemental form.

Under normal conditions, pure chlorine is a yellowish-green, diatomic, poisonous gas that is 3.5 times heavier than air. It was this property that was used by the Germans during the First World War: chlorine spread over the surface of the earth, filling all the lowlands and depressions (trenches and other ground fortifications), having a strong damaging effect.

Dairy products with the highest calcium content include whey, goat cheese and yellow cheese, as well as vegetables - grape leaves and kale. Oatmeal, cornmeal and wheat bran are calcium rich. Record calcium content in nuts - sesame, followed by almonds and flaxseeds from dried fruits - mainly figs, raisins, dates. Rich in calcium from legumes - soybeans, soybean flour and beans.

Calcium balance can be influenced by a wide range of different factors. If calcium intake is too low to maintain normal blood levels, the body will rely on calcium stored in the bones to maintain normal blood concentrations, which over the years can lead to the above-mentioned damage.

The smell of pure chlorine cannot be confused with anything - sharp, sweetish, with... When calcium chlorate (bleach) interacts with water, elemental chlorine is released, so the smell of chlorine is well known to everyone who has visited the toilet immediately after it has been sanitized.

Pure chlorine was first obtained in 1774 in Sweden. This discovery was made by the chemist Karl Wilhelm Scheele. Despite the very late discovery of elemental chlorine, humanity has been familiar with its compounds since time immemorial, because the well-known table salt is sodium chloride. In this form, chlorine is completely safe for the human body, unless, of course, you go beyond what is reasonable.

A balanced body depends on a complex system of relationships between various elements. They are present in all organs of the human body, as well as in vital processes such as tissue production, maintaining alkaline-acid balance, fermentation processes and many others. More than a third of the substances we need to take in to maintain a healthy body are minerals.

Although minerals represent a very small portion of the human body's weight, they play an important role in all of its systems. They are actively involved in the formation of bones and teeth, support normal muscle and nervous functions and, last but not least, serve as catalysts in many enzyme systems. Minerals needed by the body fall into two main categories. Chemical elements, the content of which in the body is calculated in grams, are called macroelements, and chemical elements that are found in small quantities are microelements.

In general, chlorine is a very common chemical element, and the most common halogen on Earth. Due to its high chemical activity, it quickly combines with many metals, forming soluble salts - chlorides. The main reserves of chlorine are concentrated in the World Ocean (the average chlorine content in sea water is 19 g/l).

Macronutrients are needed in amounts greater than 100 mg per day and include calcium, phosphorus, magnesium, sodium, chlorine, potassium and sulfur. Sodium, chlorine and potassium are also known as electrolytes in the body. These include iron, zinc, iodine, fluorine, copper, selenium, chromium, cobalt, manganese and molybdenum. So far, among the microelements studied, for which a daily required dose for administration has been established, are iron, zinc, selenium and iodine.

Otherwise, various studies only offer ranges within which it is well recommended to stick to these minerals. According to some studies, consuming minerals such as calcium and selenium may be good for cancer prevention. For example, as intake increases and phosphorus levels increase, magnesium absorption subsequently decreases and hence the need for it increases.

The role of chlorine in the human body

Chlorine makes up about a quarter of a percent of the human body's weight. Compared to many other chemical elements, this is a lot. Therefore, chlorine is certainly a biogenic element, without which the development of life on Earth, at least in the form known to us, is difficult to imagine.

When more sodium is added, it decreases the amount of potassium. Deficiency of any minerals also affects the entire body and disrupts its functions. Zinc deficiency weakens the immune system, and sulfur deficiency can cause joint pain and high levels of fat in the blood.

Products with which we can get our daily mineral needs. Calcium: all dairy products, dark green leafy vegetables, legumes, nuts, sunflowers, dried fruits. Phosphorus: lean meat, chicken, fish, dairy products, legumes, nuts. Magnesium: whole grains, legumes, nuts and seeds, avocados.

In the body of animals, including humans, chlorine is concentrated mainly in the intercellular fluid, in the blood, skin and bone tissue (in descending order). This is no coincidence, if we recall that almost all chlorine compounds are highly soluble in water.

Chlorine plays an indispensable role in the regulation of osmotic processes, as well as in the transmission of nerve impulses. In general, when it comes to water-salt metabolism and acid-base balance, we primarily mean the balance of chlorine, sodium and potassium ions in the body. All these chemical elements are vital, and if there is a shortage of them, our body immediately lets us know about this with ailments, diseases, and in severe cases, death is possible. Even with a slight shortage or excess of these mineral elements, disturbances in the functioning of the cardiovascular system, kidneys, liver and nervous system begin. Many of our fellow citizens are familiar with swelling after excessive consumption of salty foods (salted fish, nuts, chips, crackers, cucumbers, mushrooms, cheeses, canned olives, etc.). All you have to do is accompany the consumption of salty drinks with a large volume of drinks (especially beer) the night before, and a “morning in a Chinese village” is practically guaranteed.

Chlorine: salt, seafood. Potassium: Widely found in many foods, mainly fruits and vegetables. Iron: lean red meat, liver, heart, chicken, fish, mussels, legumes, leafy vegetables, whole grains. Zinc: Seafood, meat, whole grains and legumes.

Iodine: iodized cooking salt, dairy products, fish and mussels. Fluoride: fluoridated drinking water, seafood, algae. Honey: beans, seafood and mussels, whole grains, nuts and seeds. Selenium: nuts, whole grains, lean pork, cottage cheese. Chromium: nuts, dried prunes, green peas, corn, whole grains, vegetables, legumes.

Therefore, chlorine is rightfully considered the main osmotic element, maintaining a certain pressure in the blood, lymph and intracellular fluid, redistributing the flow of nutrients throughout the body. In this regard, there is simply no substitute for chlorine in the body and cannot be.

Chlorine is directly involved in the digestion process. It is part of hydrochloric acid produced by special cells lining the stomach. The speed of food digestion depends on the concentration of hydrochloric acid. If the concentration is too low, indigestion very often occurs, since food that has not been fully processed by the digestive juices of the stomach goes further into the intestines and there, without being digested, it begins to rot and poison our body with dangerous decay products (a real cadaveric poison). This reveals itself as depressed health, lack of appetite, nausea, belching, vomiting, skin rashes and other troubles. When there is an excess of hydrochloric acid in the stomach, the opposite effect is observed: the food mass highly flavored with this acid enters the intestines, irritates it, so the food quickly passes through the entire digestive tract without being properly digested. A lot of other unpleasant moments are added: heartburn, sour belching, diseases of the gastrointestinal tract (hyperacid gastritis, heartburn, ulcers, enterocolitis, colitis, diarrhea).

Guanicide - chlorine chemical chemistry

Manganese: whole grains, nuts, seeds, pineapple, berries, legumes, dark green vegetables. Guanicide is a product used to treat water in swimming pools, public swimming pools and whirlpools. It treats water using a chlorine-free method and is therefore environmentally friendly and healthy. Guanicide has been on the market for more than 8 years, during which it has clearly proven its effectiveness and convenience. Based on long-term research, it stands out not only for its functionality, but also for its reasonable price.

This is why it is so important to maintain a balance of chlorine in the body. True, this depends not only on what we eat, but also on other circumstances, in particular, on the general state of metabolism, the presence of pathogens of infectious diseases (it has been proven that the main cause of stomach ulcers is a special type of bacteria of the genus Helicobacter).

Principle of pure chlorine chemistry

Guanicide contains substances that somehow react with the lipids and proteins of bacteria, fungi, viruses and algae. After using this product, the function of the lipoprotein membrane is eliminated. The cell is then sprayed with its own metabolites and removed without the use of harsh chlorine. The main difference compared to conventional chlorine-based products is the biocidal agent used.

From the point of view of biocidal effectiveness, this mixture corresponds to hypochlorite anions. However, it is important that after the microorganism is bound, no dangerous residues remain, as is the case with chlorine-containing chemistry. Residues are harmful to human skin and can also cause. Guanidine or biguanidine do not affect water parameters and are friendly to the human body. Guanide is particularly effective at higher water temperatures, so it is also suitable for disinfecting whirlpools.

Thus, chlorine protects the human body from dehydration, exhaustion and a host of other problems.

Not long ago, scientists found that chlorine promotes the removal of carbon dioxide, metabolic products, from tissues and cells of the body, and maintains the viability of erythrocytes (red blood cells).

Sources of chlorine in the human body

Chlorine mainly enters our body with table salt. Almost 90% of it is excreted through urine, much less through sweat (it is no coincidence that the concept of “salty sweat” exists).

Pool chemistry without chlorine saves your health and wallet

This also helps the ionizer provide microbially clean water when the ionizer fails. This is the task of oxidizing organic impurities. The pool of chlorine-free chemistry was contributed by a 35 m 3 pool where guanidide with oxy-complexone was used to purify water at the recommended dosage. The rooftop pool, which was regularly maintained, stood out for its exemplary clean water. This pool was clear proof that chlorine-free chemicals can also provide very high quality and high quality water.

There is quite a bit of chlorine in other food products, so there are often cases when, while on a salt-free diet, a person can develop a lot of unpleasant symptoms caused by a lack of chlorine. It is no coincidence that some animals are even specially fed with salt. Herbivores are especially affected by a lack of chlorine, since carnivores get enough of it from the prey they eat.

In the table below you will find pool maintenance costs to help you get a complete understanding of the cost of using chlorine-free chemicals. The pool volume was mentioned at 35 m3, used from approximately the beginning of April to the end of September.

The list of pool maintenance costs includes all products consumed for routine maintenance and general complications. In the above list of products used, you will also see chlorine disinfectants. They can be used for more serious problems or when you are going on holiday where the pool will be unattended for long periods of time.

However, considering that almost all food stored for future use contains salt, and in many cities chlorine is still used to purify tap water, a lack of chlorine in our time is quite rare.

  • rye bread (1000 mg%);
  • cheese (880 mg%);
  • wheat flour (621 mg%);
  • butter (330 mg%);
  • pork kidneys (184 mg%);
  • sea ​​fish (pollock, capelin, hake) (160 mg%);
  • fat cottage cheese (150 mg%);
  • porcini mushrooms (150 mg%);
  • cow's milk, whey and kefir (110 mg%);
  • eggs (110 mg%).

Very little chlorine is found in products such as:

To eliminate water confusion, instant bleach granulate is more effective than chemical hydrogen peroxide. If all the guanide is used, the water can be shock-oxidized for a short time and the chlorine agent removed. Once neutralized, you can switch back to chlorine-free chemistry. If you did not expect neutralization, a hypochlorite reaction with guanidine may occur. The water could then turn yellow-green and the chemistry would no longer be effective. Again, there should be no guanicides in the water.

If he fails to regularly monitor the pool

If you take care of your pool carefully and regularly, you will be rewarded with bright, clean water. Sometimes it happens that we cannot take care of the pool regularly. The pool water then fogs out of nothing and loses its spark. This is not the case, it occurs after heavy persistent rains or hot summer days. However, such a situation needs to be resolved immediately. Typically, pH adjustment, flocculation, and shock oxidation will help. Such interventions may be more expensive, but they are still under constant maintenance.

  • oats;
  • beet;
  • potato;
  • carrot;
  • peas;
  • cabbage;
  • apples;
  • pears.

Therefore, these products can be consumed if there is an excess of chlorine in the body.

Chlorine deficiency in the human body

As already noted, the lack of chlorine in our time is an exotic phenomenon. However, this does not mean that this drawback is excluded in principle. Thus, a lack of chlorine often occurs in infants who are bottle-fed, in people on a salt-free diet and fasting, with metabolic diseases, abuse of diuretics and laxatives.

Guanidide is the most affordable method that does not contain chlorine

If you do not act as soon as possible, the cost of labor and maintenance will be significantly higher. It must be said that any chlorine-free without chlorine is much more expensive than chlorine chemistry. However, it is 2 - 3 times more convenient than oxygen chemistry, offering instant chlorine-free and other construction and other investment activities.

In the body, sodium occurs as positive ions, i.e. Cation. Sodium is a major extracellular cation that the body absolutely needs. Sodium is one of the main ions that are involved in maintaining this. The resting membrane potential leads to the fact that the surface of the cell has a positive charge, while its interior is negative. The resting potential for a cell is necessary because it ensures the stability of the internal environment. And this change in resting potential, sodium is involved in the conduction of nerve and muscle tissue.

Symptoms of chlorine deficiency in the body are usually:

  • exhaustion;
  • constipation;
  • dental diseases, fragility and hair loss;
  • swelling;
  • hypotension and hypertension (depending on the individual characteristics of the body and the reasons that caused the lack of chlorine);
  • violation of the acid-base balance (alkadosis).

Excess chlorine in the human body

Occurs with excessive consumption of salty foods, various metabolic disorders, and certain diseases of the cardiovascular system and kidneys. A kind of vicious circle may arise when an excess of chlorine leads to diseases caused by its excess.

Sodium levels are controlled by aldosterone and antidiuretic hormone. Excretion of sodium from the body, mainly through the kidneys, occurs to a lesser extent in sweat. In the body, it occurs primarily as a chloride anion and as such represents the sodium cation along with the bulk of the fluid outside the cell. Chlorine helps the body eliminate waste substances, and also participates in the functioning of the liver, is very important in maintaining normal osmotic pressure in the body, water content in the body and for maintaining the acid-base balance in the body.

Excessive consumption of table salt leads to the development of hypertension and other cardiovascular diseases, primarily heart failure, kidney disease and even cirrhosis of the liver.

Not long ago, scientists from the USA and Finland found that approximately 2% of all problems occur due to an excess of chlorine in water supplies. Therefore, in a number of countries, chlorine has ceased to be used as a water disinfectant altogether, preferring ozone or ultraviolet irradiation. In addition, as it turned out, chlorine is not capable of destroying all pathogenic viruses and microorganisms.

Combined with sodium and potassium, it is responsible for tissue tension and contributes to normal muscle and nerve function. Our body is a complex system - it expects to be able to maintain proper balance and vitality. Fluids and electrolytes are very important in our body system, namely they play the role of essential substances that are necessary to regulate vital functions.

Electrolytes are substances that, when dissolved in water, break down into freely charged ions and positive cations, which can lead to electrical currents through our body. Electrolytes are primarily responsible for water absorption and absorption, acid-base balance, and proper functioning of nerves and muscles. Their presence regulates the efficiency of the entire system and helps the body perform its vital functions.

A separate problem is created by the high chemical activity of simple chlorine, which, when combined with substances in water supply systems, additionally “feeds” our body with salts of heavy metals and other toxic compounds. In the latter case, WHO is particularly concerned about the increased content of dioxins in the drinking water of a number of countries - substances so toxic that mere traces of their presence lead to very sad consequences. Suffice it to say that dioxins are also called “chemical AIDS.” The reason for their toxicity is that, from a chemical point of view, they “fit” into the receptors of living organisms and suppress or change their vital functions. Dioxins affect the processes of cell division and specialization, thereby provoking various metabolic disorders and even cancer.

Dioxins strongly suppress the immune system (could this be the reason for the explosive growth in the number of various viruses and microbes in recent decades, especially in poor countries?), disrupt the functioning of the endocrine glands of chemical compounds, or act as a bleach.

Another interesting observation by scientists is that a person taking a hot shower with chlorinated water receives 10 times more chlorine through the skin than if he drank this water.

Of course, the most effective way to solve the problem of excess chlorine in drinking water is to stop using it in water purification systems. But if in your country or locality you cannot yet rely on the authorities, then you can take independent measures. The most “budget” option is to let tap water stand for at least 2-3 hours (even better - 6-8 hours). It is strictly forbidden to close the container with water. Since chlorine is a fairly volatile compound, such a measure will significantly reduce its content. It’s even better to use fine and multi-level water purification systems, especially since there is no shortage of them now.

Chlorine in the human body

What functions does chlorine perform in the body?

Chlorine enters the human body mainly with table salt. In food products, the content of this macronutrient is insignificant; it can be 2–160 milligrams per 100 grams of product. A lot of chlorine is found in legumes, cereals, and food of animal origin. There is less of it in vegetables and fruits. Along with sodium, chlorine maintains water and electrolyte balance. It is found in the main component of gastric juice – hydrochloric acid.

In the body, chlorine performs the following functions:

  • activates a number of enzymes
  • participates in the synthesis of substances that promote the breakdown of fats
  • takes part in the formation of blood plasma
  • improves liver function and thereby helps eliminate toxins
  • helps digestion
  • controls the condition of erythrocytes (red blood cells)

The effect of chlorine deficiency on the body

Under certain conditions of the body, chlorine deficiency may occur:

  • excessive sweating
  • salt-losing nephropathy
  • prolonged vomiting
  • acid-base imbalance
  • adrenocortical insufficiency
  • syndrome of insufficient secretion of adrenocortical hormone

Some medications also cause a decrease in the amount of this macronutrient:

  • bicarbonate
  • theophylline
  • carbenoxolone
  • corticosteroids
  • diuretics
  • laxatives

Soda for the liver: simple and effective ways to cleanse

  • More details

The daily requirement of an adult for chlorine is 4–6 grams. A dose of 5–7 grams is harmless

Moderate chlorine deficiency leads to drowsiness and lethargy, decreased memory, dry mouth, muscle weakness, loss of appetite and sense of taste. If there is a deficiency of chlorine, teeth and hair may begin to fall out. A sharp decrease in chlorine content in the body can cause a serious condition.

Harm from excess chlorine in the body

Excessive chlorine affects the body. It can lead to significant water retention, which causes high blood pressure, the development of severe bronchopneumonia with high fever and the appearance of toxic pulmonary edema.

Symptoms of excess chlorine in the body:

  • lacrimation
  • pain in the eyes
  • chest pain
  • dry cough
  • headache
  • dyspeptic disorders

Excess chlorine can develop in workers in the pulp and paper, chemical, pharmaceutical, and textile industries

In contact with

Classmates

Officially recognized only in the 18th century, chlorine has been used by humans in the form of table salt since ancient times. After a series of studies, it turned out that this element is in an ionized state in the human body, and more than half of the chlorine is in human skin, which is capable of accumulating it. Chlorine is also found in the blood and bones, and is an integral part of the cerebrospinal and intercellular fluid. Chlorine, along with sodium and potassium, participates in metabolism and is directly associated with the concept of acid-base balance. If a deficiency of one or another element occurs in the human body, it immediately begins to hurt. If you know which foods contain chlorine and consume them in sufficient quantities, you can forget about many health problems.

How does chlorine affect the human body?

The effect of chlorine on the human body, like other microelements and vitamins, is multifaceted, and much depends on the degree of its presence in our body. By consuming the required amount of products containing chlorine every day, you will provide yourself with:

  • The correct balance between red blood cells and blood plasma, as well as the body’s water balance, which is especially important.
  • Normal water-salt metabolism, which will save you from swelling. Chlorine, along with potassium and sodium, maintains the pressure of intercellular fluid and normalizes blood pressure.
  • Good digestion, since chlorine is the main derivative of hydrochloric acid, which is the main component of gastric juice.
  • A healthy liver, which is the key to removing toxins and carbon dioxide from the body in a timely manner.
  • Flexible joints and strong muscles, which is especially important for athletes and people leading an active lifestyle.

A change in the amount of chlorine immediately affects the human body; it feels a number of unpleasant symptoms, which you need to know about no less than what products contain the most chlorine. Knowing this, you can, without the help of doctors, help your body.

Symptoms and causes of chlorine deficiency

Lack of chlorine in the body is a consequence of several reasons. This can happen primarily in case of dehydration, which can occur in a number of cases, including vomiting, diarrhea, poisoning, and in people who sweat heavily. Some drugs, including diuretics and laxatives, can also lead to the loss of some chlorine.

A healthy person needs to consume from 2 to 6 grams of chlorine per day - this norm can be obtained by having a normal balanced diet, for which you need to know the list of products that contain chlorine. However, it should be remembered that in the summer the amount of chlorine consumed should be increased, as well as if you play sports or your work involves heavy physical activity, which leads to increased sweating.

With a moderate lack of chlorine in the body, a person may feel lethargic and tired, his memory deteriorates, muscles weaken, appetite is disrupted, and the person even ceases to feel the taste of food. Such symptoms in humans are far from uncommon, but they go away quickly after the body begins to receive a sufficient amount of chlorine. With an acute deficiency of this substance, the skin may be affected, hair and teeth may fall out. If the balance of chlorine in the body is not restored in time, a person may fall into a coma; there are often cases when the result of a lack of chlorine in the body is death, which came as a surprise to scientists.

List of products containing chlorine and the danger of overdose

A sufficient amount of table salt can fill the body’s daily need for chlorine, through which about 90% of the total amount is supplied. Another source of chlorine is chlorinated drinking water, of which you also need to consume a sufficient amount. Food can also compensate for the lack of chlorine, and a table showing which foods contain chlorine will always come to the rescue.

  • Bread, which, after salt, is considered the main supplier of chlorine, since it contains salt.
  • A significant amount of salt is found in milk and dairy products. There is a lot of it in cow's milk, full-fat cottage cheese and kefir.
  • Salt suppliers also include meat products, including meat and offal, and especially pork kidneys.
  • Sea fish, and especially pollock and capelin.
  • Among products of plant origin that contain a certain amount of chlorine, it is worth highlighting potatoes, rice, beets and carrots. There is also chlorine in cabbage and peas.

Chlorine is also found in small quantities in other products, the main thing is to organize a proper and balanced diet, and do not forget that everything is useful in moderation, excess chlorine is harmful to the body, and, unlike other elements, its excess may not have less dangerous consequences than a lack of chlorine in the body. Those who work in chemical production, where chlorine can enter through the air, should be especially careful, and this can lead to lung burns. Chlorine poisoning is also possible due to an overdose of a certain type of medication, which must be taken strictly as prescribed by the doctor.

Excess chlorine can occur if you overeat salty foods and drink a lot of untreated water. This leads to the accumulation of fluid in body tissues, which causes high blood pressure. When there is a lot of chlorine in the body, you may feel pain in the eyes, a coughing attack, chest pain and headache may occur, and often in such cases, indigestion, inflammation of the bronchi and even pulmonary edema occur. It should be remembered that symptoms of a chlorine overdose can only occur when more than 15 grams enter the body, which can lead to the destruction of vitamin E and disruption of the intestinal flora. Therefore, it is worth eating more live yoghurts, and special preparations containing bifidumbacteria will not hurt.

General characteristics of Chlorine Cl

Chlorine, along with potassium (K) and sodium (Na), is one of three nutrients that humans need in large quantities.

In animals and humans, chlorine ions are involved in maintaining osmotic balance; the chloride ion has an optimal radius for penetration through the cell membrane. This is precisely what explains its joint participation with sodium and potassium ions in creating constant osmotic pressure and regulating water-salt metabolism. The body contains up to 1 kilogram of chlorine and is concentrated mainly in the skin.

To purify water, chlorine is often added to it, which helps prevent infection with certain diseases, such as typhoid fever or hepatitis. When water is boiled, chlorine evaporates, which improves the taste of the water.

Opening

Chlorine was first obtained in 1772 by Scheele, who described its release during the interaction of pyrolusite with hydrochloric acid in his treatise on pyrolusite: 4HCl + MnO2 = Cl2 + MnCl2 + 2H2O

Scheele noted the odor of chlorine, similar to that of aqua regia, its ability to react with gold and cinnabar, and its bleaching properties. However, Scheele, in accordance with the phlogiston theory that was dominant in chemistry at that time, suggested that chlorine is dephlogisticated hydrochloric acid, that is, the oxide of hydrochloric acid.

Berthollet and Lavoisier suggested that chlorine is an oxide of the element muria, but attempts to isolate it remained unsuccessful until the work of Davy, who managed to decompose table salt into sodium and chlorine by electrolysis.

Beneficial properties of chlorine and its effect on the body

Why does our body need chlorine? When talking about water-salt metabolism and acid-base balance, we mean the exchange of potassium, sodium and chlorine. These elements must be present in the intercellular fluid in a certain ratio, otherwise health is at risk of serious problems. Disturbances in chlorine metabolism can lead to edema, pressure changes and heart failure.

The set of processes aimed at maintaining a constant pressure in the lymph, blood and intercellular fluid, allowing fluid and salts to be removed from the body and their quantity regulated, as well as redistributed in media and tissues is called osmoregulation. The main element – ​​chlorine – takes the most active part in these processes. Chlorine is the main osmotically active substance.

Chlorine is involved in the digestive process, where it stimulates appetite and the production of gastric juice. The consumption of chlorides increases significantly if there is increased acidity of gastric juice. This is why chlorine deficiency occurs during exacerbations of gastrointestinal diseases. Chlorine prevents dehydration of the body; it removes carbon dioxide, waste and toxins from cells and tissues, and also maintains the normal state of red blood cells.

Foods rich in chlorine (Cl)

Chlorine enters the human body along with table salt, which is up to 90% of the daily requirement. Food contains chlorine in small quantities. It is noteworthy that in regions where little salt is used, no symptoms indicating a chlorine deficiency are observed. Those people who, in principle, do not consume salt, also do not suffer from a lack of chlorine.

However, chlorine is present in food products: it is found in eggs, meat, legumes, olives, seafood and cereals. Fruits and vegetables contain very little chlorine. Some types of freshwater and marine fish are rich in chlorine: catfish, mackerel, capelin, anchovies, crucian carp, carp, pink salmon, flounder, hake and tuna.

Digestibility

Chlorine is well excreted from the body through sweat and urine in almost the same amount as consumed.

Daily requirement

A healthy person needs 4-6 g of chlorine per day. According to experts, we get this amount with a balanced diet. You can get up to 7 g of chlorine - this amount is quite safe for humans. A person needs more chlorine during increased sweating, that is, during physical activity and elevated ambient temperatures.

Symptoms of chlorine deficiency (hypovitaminosis)

  • lack of appetite
  • drowsiness, lethargy
  • memory impairment
  • muscle weakness
  • dry mouth
  • loss of taste
  • in severe cases: hair and tooth loss

Chlorine deficiency occurs extremely rarely, since its content is quite high in many dishes and consumed water.

Symptoms of excess (hypervitaminosis) chlorine

  • pain in the eyes
  • lacrimation
  • dry cough
  • chest pain
  • headache
  • temperature increase
  • pulmonary edema

Interaction with other essential elements

Chlorine is involved in metabolism in the body, together with potassium and sodium it regulates the water-electrolyte balance, is part of the body's biologically active compounds, normalizes osmotic pressure, regulates acid-base balance, and activates a number of enzymes.

Try to get chlorine from food, without using salt; proper preparation of food (gentle cooking) will help you with this. If you are going to cook a dish from frozen vegetables, then place them in boiling water or in a heated frying pan without thawing. Use vegetable broths to make soups, gravies and sauces.

Mineral details

Chlorine is widely used in the chemical industry for the production of plastics, bleaching paper, etc. At the end of their service life, all these products end up in the trash and are burned, releasing a supertoxin - dioxin, which, accumulating in the body, causes gene mutation, which ultimately , can disrupt the functioning of the immune system, cause cancer, etc. All over the world, much less dioxin is released than other poisons, but due to its toxicity, scientists are already proposing to abandon the use of chlorine and waste burning.


Chlorine is the most important macroelement of water-salt metabolism in the human body.

In healthy people, the compound is found in almost all cells of the body, however, the highest concentration is concentrated in the skin, intercellular fluid, bone tissue, blood and lymph. In addition to regulating the acid-base balance, chlorine is involved in maintaining osmotic balance within each cell.


This element is an effective antiseptic used to purify water from pathogens of infectious diseases: cholera, hepatitis, typhoid fever. With prolonged settling (8 - 10 hours) or boiling, the chlorine evaporates.

Chlorine is a chemical element of the main subgroup of group VII of the periodic system of D.I. Mendeleev, with atomic number 17. The compound was first isolated in its pure form in 1774 by the German chemist Carl Wilhelm Scheele in Sweden. This element is a chemically active non-metal that is part of the halogen group. Elemental chlorine under normal conditions (0 degrees) is a poisonous gas of yellow-green color with a sharp “suffocating” odor, which is 3 times “heavier” than air.

The compound reacts with almost all chemical elements, forming chlorides (except nitrogen, oxygen, carbon, inert gases). When dissolved in alkalis or water, it dismutates, turning into hypochlorous and hydrochloric acids.

In nature, chlorine is found only in mineral compounds: sylvite KCl, halite NaCl, sylvinite KCl NaCl, carnallite KCl MgCl2 6H2O, bischofite MgCl2 6H2O, kainite KCl MgSO4 3H2O. At the same time, its main reserves are concentrated in salts of sea and ocean waters, the content of which starts from 19 grams per liter.

In a healthy adult body weighing 80 kilograms, there is at least 95 grams of chlorine.

The primary “task” of chlorine is to maintain constant osmotic pressure in the blood, lymph, and intracellular fluids, which potentiates the removal of excess waste substances from the body and the distribution of beneficial compounds in tissues, cells and vessels.

Other macronutrient properties:


participates in the mechanisms of transport of substances into cells; improves digestion due to the presence of gastric juice; “responsible” for the full functioning of the brain, including the transmission of nerve impulses; potentiates the breakdown of fats; regulates the acid-base balance in the body; prevents the appearance of swelling; normalizes blood pressure; activates amylase; improves the functioning of the cardiovascular system; protects the body from dehydration; maintains normal cell pH levels; maintains the viability of red blood cells; potentiates the removal of carbon dioxide, waste, toxins from cells and tissues; improves the functional state of the liver; helps joint tissue remain flexible and elastic.

Biochemical reactions in the human body in which sodium and potassium ions participate occur only in the presence of chlorine.

For healthy people, the daily need for chlorine is 4000 – 6000 milligrams.

With a balanced diet, the compound is supplied in the required amount with food. Today, the upper permissible limit for chlorine consumption has not been established, but the minimum dosage is at least 800 milligrams per day.

For children, the daily requirement for chlorides varies from 300 to 2300 milligrams, depending on the age of the child.

The daily dosage of a macronutrient is:

for infants up to 3 months - 300 milligrams; for infants 4 - 6 months - 450 milligrams; for babies up to one year - 550 milligrams; for children from 1 to 3 years - 800 milligrams; for preschoolers (5 - 7 years old) - 1100 milligrams; for schoolchildren from 7 to 11 years old - 1700 milligrams; for adolescents under 14 years old - 1900 milligrams; for boys from 14 to 17 years old - 2300 milligrams.

The need for chlorine increases with hot weather, intense sports, increased water consumption, and excessive sweating.

Considering that foods prepared for future use contain salt, and tap water is purified using chlorine, a lack of chlorides in a healthy body is a rare occurrence. However, macronutrient deficiency often occurs against the background of pathological dysfunction of internal organs.

Causes of chlorine deficiency in the body:

prolonged adherence to salt-free diets, fasting; increased sweating: conditions accompanied by dehydration (vomiting, frequent urination); abuse of laxatives, corticosteroids and diuretics; artificial feeding of infants; disruption of the adrenal glands; inflammation of the digestive tract (perforated ulcers of the duodenum and stomach, peritonitis) ; pathologies associated with an increase in the concentration of intercellular substance; andrenocortical insufficiency.

These factors, in 80% of cases, provoke destabilization of the acid-base balance, which entails a disruption of metabolic processes in the body.

Symptoms of hypochloremia:

drowsiness, lethargy; muscle weakness; hair loss; slowing of mental abilities; “crumbling” of teeth; swelling; decreased blood pressure; loss of appetite, weight; nausea, vomiting; increased residual concentration of nitrogen in the blood; convulsions; dry mouth; “dips” in memory; urination problems.

A sharp decrease in chlorine in the blood against the background of acute hypochloremia is fraught with the development of a serious condition, including coma or death.

Excess chlorine, in 80% of cases, occurs in people working in the pharmaceutical, chemical, pulp and paper and textile industries. Remember, inhalation of concentrated chlorine vapor has a detrimental effect on the human body due to inhibition of the respiratory center and burning of the “bronchial trunk”.

In everyday life, an overdose of a macroelement is practically impossible, since 90-95% of the substance is excreted in the urine, 4-8% in feces, 1-2% in sweat.

Let's consider what factors provoke hyperchloremia (excessive increase in the concentration of chlorine in the blood).

Acute renal failure. Diabetes insipidus. Prolonged diarrhea. Salicylate poisoning. Renal tubular acidosis. Hyperfunction of the adrenal cortex. Damage to the hypothalamus. Abuse of androgens, corticosteroids, estrogens, thiazides.

In addition, disinfection of drinking water with chlorine leads to the formation of carcinogenic compounds (chloroform, chlorophenol, chlorides) in it, which provoke the development of respiratory diseases, gastritis, and pneumonia.

Signs of hyperchloremia:

acrid dry cough; chest pain; pain in the eyes; dyspepsia; lacrimation; severe headache; dry mouth; heaviness in the stomach; flatulence; nausea, heartburn.

If hyperchloremia is not stopped for a long time, water accumulates in tissues and organs, which leads to a persistent increase in blood pressure. In severe cases, an excess of the substance in the body is accompanied by a rise in body temperature and toxic pulmonary edema. Reducing the amount of salt consumed, as well as monitoring the quality of the water you drink, will help stabilize the water-salt balance.

To dechlorinate a liquid, it is advisable to use multi-level purification mechanisms, carbon filters, boil or settle it for 6–8 hours.

A natural source of macronutrients, in addition to chlorinated water, is sodium chloride or regular table salt. With this product, up to 90% of the daily requirement of the compound enters the human body. In addition, it is present in seafood, grains, animal proteins, vegetables, fruits and greens.

Table salt 59 000
Rye bread 1020
Hard cheese 880
White bread 620
Butter 325
Beef tongue 250
Pork kidneys 185
Fish (hake, capelin, pollock, saury, herring) 170
Oysters 165
Cottage cheese 9% 150
Olives 136
Rice 133
Cow's milk (whole) 3 – 4% 115
Kefir (homemade) 3 – 4% 110
Chicken egg 105
Pasteurized milk 100
Oatmeal 70
Buckwheat 95
Boiled beets 60
Peas 55
Boiled potatoes 40
Boiled carrots 35
Cabbage 30
Apples 25
Pears 10

Interestingly, adding a pinch of salt to a finished dish increases the concentration of chlorine in food by 3 to 5 times.

Chlorine is the most important biogenic element for the human body, which is part of almost all cells of the skin, blood and bone tissue.

This substance is involved in the formation of gastric juice, stimulation of enzymes, and formation of blood plasma. The compound plays a key role in maintaining acid-base and osmotic balance in lymph, blood, and cerebrospinal fluid. Along with this, chlorides potentiate the deposition of glycogen in liver tissue, as a result of which the body’s energy potential increases, especially during physical activity.

An imbalance of chlorine in the body, in 80% of cases, is accompanied by a deterioration in overall health and the appearance of secondary complications associated with neuromuscular disorders or heart failure.

The highest chlorine content is in ordinary table salt, which is why hypochloremia in people is a rare occurrence.


Beauty and Health Healthy body Chemical composition of products

Chlorine was isolated as a chemical element in the 18th century, but its most famous chemical compound, table salt, was used by people in ancient times. About 6,000 years ago, salt was mined in the Mediterranean countries and widely used in everyday life - having learned, first of all, to preserve food with it - fish, meat, vegetables.

The use of rock salt was described by Herodotus; in the Middle Ages, alchemists, conducting their experiments, also obtained chlorine, although they did not know about its properties; in the 19th century, English and French chemists finally figured out what kind of substance was released when the mineral pyrolusite was heated with hydrochloric acid, and gave it the name chlorine, for its yellow-greenish color. Later, for brevity, this element began to be called chlorine, and it was also found that it is also present in our body - mainly in an ionized state. The most chlorine - from 30 to 60% - is contained in our skin, since it has the ability to accumulate this element, but it is also found in other tissues: it is part of gastric juice, blood, bones, cerebrospinal and intercellular fluid, and therefore takes participation in the process of water-salt metabolism - it helps the body retain water in its tissues.

Today, scientists have realized that chlorine is also an essential element, constantly present in plant and animal tissues, and interacts in the body with other substances, together with them maintaining normal many physical and chemical processes - for example, acid-base balance and osmotic pressure.

A person needs from 2 to 4 g of chlorine per day, and we usually get it from food, and even more than is necessary if we are used to eating a lot of salty foods.

Products rich in chlorine are mainly table salt (if it can be considered a product) and bread. There is also a certain amount of chlorine in milk and meat, beets, olives, legumes, and cereals; there is less of it in other vegetables, as well as in fruits.

There is also calcium chloride, a dietary supplement, but such supplements should only be taken on the advice of a doctor. You should also not salt food just to get chlorine, since other foods also contain it.

Let's tell you a little more about the effect of chlorine and its role in our body. The balance that chlorine maintains is the balance between red blood cells and plasma, blood and body tissues, as well as water balance. If this balance is disturbed, then swelling appears.

Together with potassium and sodium, chlorine ensures normal water-salt metabolism and can relieve swelling of various origins, normalizing blood pressure. The ratio of these elements should always be balanced, as they maintain normal osmotic pressure of the intercellular fluid. Acid-base imbalance, which can occur due to an imbalance between these elements, causes various diseases.

Chlorine is important for normal digestion, as it participates in the formation of hydrochloric acid, which is the main component of gastric juice, and also stimulates the activity of amylase, an enzyme that promotes the breakdown and absorption of carbohydrates. In some diseases of the gastrointestinal tract, accompanied by inflammatory processes, the amount of chlorine in the body decreases.

By improving liver function, chlorine helps cells and tissues get rid of toxins, and also promptly removes carbon dioxide from the body.

It is important for athletes to always maintain a balance of chlorine in their body, just like sodium and potassium: chlorine is necessary for joints - it allows them to remain flexible longer, and helps muscles stay strong.

Chlorine deficiency in the body can occur in case of dehydration - this happens quite often. This may include heavy sweating; vomiting and diarrhea due to poisoning; nephropathy, in which a person loses salts; adrenocortical insufficiency - a condition in which the function of the adrenal cortex decreases; acid-base imbalance. Some medications, even ordinary laxatives or diuretics, also cause a decrease in the content of this element in the body.

If the lack of chlorine is moderate, then a person feels lethargic and drowsy, his memory deteriorates, muscles weaken, dry mouth appears, appetite decreases and the ability to distinguish the taste of foods is lost. Chronic diseases caused by a lack of chlorine are usually accompanied by skin lesions, hair and teeth loss.

An acute deficiency of this element, the importance of which for many centuries scientists did not even suspect, can cause severe conditions, including coma, and even result in death if its balance in the body is not restored in time.

However, an excess of chlorine in the body, especially a sharp one, is no less, and perhaps more dangerous, than its deficiency. This is possible if a person works in a certain area of ​​production: the chemical or pharmaceutical industry, at a pulp and paper mill, or in another place where he can inhale concentrated chlorine vapors. In this case, a person may die from a chemical burn, which causes inhibition of the respiratory center in the brain and respiratory arrest.

In case of poisoning that causes dehydration and kidney problems, an excess of chlorine can also occur, as can its deficiency. An increase in the amount of chlorine can be caused by taking many medications in the treatment of diseases, so you should always evaluate your condition and not take any medications without a doctor’s prescription.

Excess chlorine can lead to the accumulation of water in the body tissues, and then to a sharp increase in blood pressure. With a sharp increase in the amount of chlorine in the body, pain in the eyes and cough appear, tears flow, headaches and chest pains, and digestive disorders occur; the development of severe inflammation of the bronchi, high fever and toxic pulmonary edema is possible.

Today every person knows that chlorine is used to disinfect drinking water. And everyone also knows about its toxic effects on the body, but they began to think about it seriously not so long ago.

Chlorine, which at normal levels in the human body becomes its protector, when interacting with other substances in water, forms compounds that pose a serious danger to health and life. Not to mention gastritis and respiratory viral diseases, they can not only provoke the development of oncology - in particular, liver and kidney cancer, but also cause gene mutations.

Of course, many people actively protect themselves from excess chlorine - they use filters, boil, settle and freeze drinking water, but not every person has a filter in their bathroom.

Meanwhile, when taking a hot shower or bath, you can get as much chlorine as is contained in 2 liters of unfiltered chlorinated water. When breathing during water procedures, more chlorine enters our body than is absorbed with water through the skin.

Symptoms of chlorine poisoning can occur if more than 15 g of this substance enters the human body.

Chlorine can destroy vitamin E, so if you include foods with this vitamin in your diet, hoping to improve your health, and at the same time drink chlorinated water, you will not do yourself any good.

Excess chlorine also kills intestinal flora, so you should try to eat live yoghurts more often and take medications containing bifidumbacteria.

The history of chlorine as an isolated element is very short. And this despite the fact that this element was discovered by the Swedish chemist Carl Scheele back in the 18th century. During experiments with hydrochloric acid, the chemist smelled something similar to aqua regia. He was able to isolate a yellow-green gas, after which he began to study it. By aqua regia we do not mean alcohol at all, but a strong solvent and oxidizing agent, which consists mainly of nitric and hydrochloric acid. Aqua regia was used by medieval alchemists - almost all metals, including precious ones, dissolve in it. The main element of this wonderful solvent is precisely chlorine - if it evaporates, then the entire substance loses its properties.

During the study, the scientist decided that the gas he isolated was a complex substance - something like hydrochloric acid oxide.

The English scientist Humphry Davy was able to verify that this yellow-green gas is a simple substance. At the beginning of the 19th century, he conducted a series of unsuccessful experiments, after which he named the substance chlorine. This is what it is called to this day in the USA and England.

The name “chlorine” was proposed by another equally famous chemist, J. L. Gay-Lussac. A substance under this name can be found in the periodic table.

Chlorine is a macronutrient; it enters our body as mineral salts along with calcium, magnesium, sodium and potassium.

Chlorine compounds have been used since ancient times - thousands of years ago people used rock salt to preserve food supplies. People knew about the properties of salt as early as 4-3 millennia BC, which is confirmed in today’s archaeological excavations. And Herodotus himself described the extraction of salt.

Chlorine is concentrated in the greatest amount in human skin; it is also present in blood, bone tissue and intercellular fluid. We usually use chlorine with table salt, which is also called sodium chloride. Almost all chlorine (90%) is excreted in the urine; a small amount is excreted in sweat.

Biological role

Why does our body need chlorine? When talking about water-salt metabolism and acid-base balance, we mean the exchange of potassium, sodium and chlorine. These elements must be present in the intercellular fluid in a certain ratio, otherwise health is at risk of serious problems. Disturbances in chlorine metabolism can lead to edema, pressure changes and heart failure.

The set of processes aimed at maintaining a constant pressure in the lymph, blood and intercellular fluid, allowing fluid and salts to be removed from the body and their quantity regulated, as well as redistributed in media and tissues is called osmoregulation. The main element – ​​chlorine – takes the most active part in these processes. Chlorine is the main osmotically active substance.

Chlorine is involved in the digestive process, where it stimulates appetite and the production of gastric juice. The consumption of chlorides increases significantly if there is increased acidity of gastric juice. This is why chlorine deficiency occurs during exacerbations of gastrointestinal diseases. Chlorine prevents dehydration of the body; it removes carbon dioxide, waste and toxins from cells and tissues, and also maintains the normal state of red blood cells.

Symptoms of chlorine overdose and deficiency

During heavy sweating and other processes associated with dehydration of the body (loss of salts in the urine, vomiting, disruption of the adrenal glands and their damage, acid-base imbalance), chlorine deficiency is especially acute. The cause of chlorine deficiency can also be certain therapeutic diets that exclude the consumption of salt, which are most often recommended for hypertension and kidney problems.

The amount of chlorine in the body is also reduced by the effects of certain medications. These include diuretics, laxatives, and corticosteroids.

With a lack of chlorine, a person may look drowsy and lethargic; he clearly feels muscle weakness and dry mouth. His memory weakens, the sense of appetite and taste is lost.

Chlorine deficiency contributes to hair and tooth loss. With a sharp decrease in chlorine in the body, a person can fall into a coma, which can be fatal.

When inhaling concentrated chlorine vapors, a person can quickly die from burns to the respiratory tract and inhibition of the respiratory center. However, such situations do not arise under normal living and working conditions. Excess chlorine is often observed among people working in the technical, textile, pharmaceutical and pulp and paper industries. In these cases, the person does not die instantly, but his life expectancy is significantly reduced, which is facilitated by multiple chronic diseases and pathological conditions.

Excess chlorine leads to the accumulation of fluid in the body, which in turn provokes an increase in blood pressure. This causes chest pain, dry cough, pain in the eyes, lacrimation, headache and dyspeptic disorders, which are characterized by digestive disorders with severe pain, heartburn, nausea, belching, heaviness in the stomach and flatulence.

Bronchopneumonia may also develop, accompanied by fever and toxic pulmonary edema. In this case, it is still possible to save the person, but in many respects everything depends on his condition.

Excessive use of chlorine affects every person. This is due to the fact that drinking water is disinfected using chlorine. Here, chlorine forms compounds with varying degrees of toxicity, which are characterized by carcinogenic properties and negatively affecting human genetics. When drinking chlorinated water, a person often suffers from gastritis, pneumonia and ARVI.

Scientists from Finland and America have found that 2% of kidney and liver cancers occur precisely because of chlorinated drinking water. However, this does not stop humanity from widely using chlorine to disinfect water. According to recent studies, chlorine does not neutralize all contaminants - some viruses remain active and viable.

With an excessive desire for personal hygiene, there is also a danger of suffering from excess chlorine. A hot shower with chlorinated water provides more chlorine compounds into the body than when drinking the same water orally. In this way, a person receives 10 times more toxic substances.

To reduce the chlorine content in drinking water, you need to use filters based on activated carbon. Settling and boiling water helps a lot, but with this method, chlorine vapors enter the air, and we inhale them. In addition, when water boils, almost all mineral salts in it die.

Daily requirement

A healthy person needs 4-6 g of chlorine per day. According to experts, we get this amount with a balanced diet. You can get up to 7 g of chlorine - this amount is quite safe for humans. A person needs more chlorine during increased sweating, that is, during physical activity and elevated ambient temperatures.

Chlorine enters the human body along with table salt, which is up to 90% of the daily requirement. Food contains chlorine in small quantities. It is noteworthy that in regions where little salt is used, no symptoms indicating a chlorine deficiency are observed. Those people who, in principle, do not consume salt, also do not suffer from a lack of chlorine.

However, chlorine is present in food products: it is found in eggs, meat, legumes, olives, seafood and cereals. Fruits and vegetables contain very little chlorine. Some types of freshwater and marine fish are rich in chlorine: catfish, mackerel, capelin, anchovies, crucian carp, carp, pink salmon, flounder, hake and tuna.