Tartaric acid in soft drinks. E334 - Tartaric acid. Foods rich in tartaric acid

Tartaric acid is a very common natural compound. It can be found in significant quantities in the juice of many fruits, in particular in grape juice. As a food additive, it has the designation E334. It is used in such industries as food, cosmetic, textile, as well as in medicine and analytical chemistry.

This food supplement externally looks like a white crystalline powder, which is odorless, but at the same time has a tart sour taste. It is soluble in alcohol, acetone, ether and water. This acid does not dissolve in fats and vegetable oils.

The production of tartaric acid has become an important stage in the development of chemistry. The first experiments on obtaining this substance were carried out by an alchemist named Jabir ibn Hayyan. The modern production method was developed by the Swedish chemist Karl Wilhelm Scheele in the 18th century. At this stage, this acid is obtained from different raw materials. Waste from the wine industry is often used for this.

The main sources of tartaric acid production include:

Dried wine yeast, which is obtained in the production of wine;

Tartar formed on the walls of the vessel during the fermentation of wine;

Tartaric lime, which is formed during the processing of yeast;

Cretaceous sediments that are formed during the process of reducing the acidity of wine materials.

Properties of tartaric acid

Tartaric acid is a muscle toxin that, in high doses, can cause paralysis and death. The lethal dose is 7.5 g per 1 kg of human weight. According to this figure, death for a person will occur if more than 500 g of tartaric acid are consumed at a time. In the food industry, the E334 additive is used in much smaller quantities, therefore it belongs to the category of safe ones. Also in the food industry, the additive is used as an acidity regulator and antioxidant in the manufacture of various jams, jellies, confectionery. In addition, the E334 food additive is used in the production of all kinds of drinks and table waters.

After a careful study of the chemical composition of the food additive E334, scientists claim that this additive is quite safe. Moreover, it benefits human health and the body as a whole. Tartaric acid is directly involved in the processes of digestion and metabolism that occur in the human body.

Application of tartaric acid

Food additive E334 is approved for use in the production of a group of food products in most countries of the world. Tartaric acid is referred to as antioxidant and antioxidant compounds, thanks to which it is possible to increase the shelf life, and, consequently, the shelf life of various food products. One of the properties of E334 is that it slows down natural processes that inevitably lead to spoilage of an already finished food product. Also, the food additive E334 is quite often used in the food industry as a regulator of the acidity level.

The use of tartaric acid is also common in other industries. For example, the pharmaceutical industry uses it to make instant drugs. In the cosmetic industry, it is used for the manufacture of creams, lotions for the face and body, and other similar products. Tartaric acid is a powerful antioxidant and biostimulant. As part of any cosmetic product, it has an exfoliating and moisturizing effect.

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Tartaric (tartaric, dioxysuccinic or tartanic) acid is a common chemical reagent in the form of a natural compound. It looks like a viscous white or colorless crystalline powder, odorless, but with a pronounced sour taste, like citric acid, which you can buy on our website. The substance is readily soluble in water and alcohol, practically insoluble in vegetable oils and fats. This acid is quite widespread in its natural form. In nature, it is found in many fruits and berries, for example: in grapes and mountain ash, both in a free state and in combination with calcium, potassium and magnesium.

This substance was known in ancient times as tartar (sour rock salt). For the first time, this chemical reagent was obtained as a by-product of winemaking and was used to prevent the growth of bacteria in wine. In a free state, the chemical reagent was obtained by the famous chemist Karl Scheele (Sweden, 1769).

There are several ways to obtain tartaric acid. It is made from various raw materials: wine-making waste (tartaric acid or tartar), dry wine yeast, very rarely from fruits using special laboratory equipment and instruments, as well as in the process of exposure to special chemical reagents - mineral acids (sulfuric acid) cream of tartar.

Application

The unique formula of the acid composition allowed it to find its application in such industries as:
- textile - fabric dye and color fixer;
- analytical chemistry - for the detection of aldehydes and sugar;
- cosmetology - is a part of many lotions, mousses, masks, shampoos, balms and creams as a whitening, moisturizing and exfoliating component;
- pharmaceuticals - in the production of effervescent tablets, soluble drugs, as well as diuretics and laxatives, drugs for heaviness in the stomach, heartburn and hangover;
- medicine;
- electronics;
- construction - slows down the setting and drying of gypsum and cement.

Food supplement

In the food industry, tartaric acid is registered as an additive E334 - an acidity or pH and antioxidant regulator in the manufacture of confectionery and bakery products: sweets, marmalade, jams, jellies, popsicles, canned foods, juices, soft drinks, table water and wine products. It gives a tart taste to the wine. It is added to alcoholic beverages to soften the taste of alcohol and impart a pleasant aroma. The antioxidant properties of the reagent help to extend the shelf life of food products - it helps to slow down oxidative processes. Tartaric acid also maintains an alkaline pH in food: the more acid, the lower the pH. The food antioxidant is licensed in many countries around the world, including Russia and Ukraine.

The effect of tartaric acid on the body

After numerous studies using special laboratory glassware and laboratory equipment, scientists have proven the harmlessness and significant benefits of this chemical reagent for the body. The main importance of such an acid for the body is to improve metabolic processes, metabolism and digestion, which occur every second in our body. Also, tartaric acid is indispensable for the normal functioning of the vital systems of the human body.

Tartaric acid is only partially broken down in the body: a smaller part is excreted by the kidneys, and a larger part remains in the intestines.

Despite the fact that this acid is quite common, do not forget that its use in large quantities can cause paralysis, even death, so it should be used only in reasonable amounts. The lethal dose for humans is 7.5 g / kg of body weight.

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Its international name is Tartatic Acid, the main designation is E334. In appearance, these are colorless crystals with an astringent, pronounced acidic taste. The above-mentioned compound is obtained from the waste of wine production and raw materials - dry wine yeast, similar lime, tartar, fresh fruit, etc.

This natural antioxidant maintains an alkaline pH level in foods and is involved in the metabolism of the human body.

Properties and uses of tartaric acid

Due to its unique properties, tartaric acid is used in dozens of areas of the food industry as an acidity regulator, as well as an antioxidant for jams, canned food, confectionery, and jellies. E334 is added to table water, drinks and various wines - this is the reason for the tart taste and aroma of the above products.

In addition to the food industry, tartaric acid is also actively used in:

  • Cosmetology - creation of lotions, foam balms, mousses, creams and peeling systems;
  • Pharmaceuticals - production of effervescent tablets and soluble preparations;
  • Chemistry - indicator of aldehydes and sugars;
  • Textile industry - product dyeing.

Tartaric acid is an approved food additive approved for use in Russia, Ukraine, the EU and other countries of the world.

Harm from tartaric acid

With correct, reasonable and strictly limited use, E334 is absolutely safe for human health and life: the international classification classifies it as conditionally safe substances. Tartaric acid does not cause side effects, allergic reactions or other harmful effects. However, at the same time, in case of an overdose of this substance, undesirable reactions may occur: in particular, a two-fold excess of the dose causes problems with the gastrointestinal tract and the digestive system. In excess of 7.5 grams per kilogram of body weight, tartaric acid becomes a strong muscle toxin causing temporary / permanent paralysis and even death. For a person of average build, drinking a half-liter bottle of pure tartaric acid almost always means a quick and painful death.

FAQ:

1) Where can you buy tartaric acid?

Tartaric acid is sold everywhere - both in online stores and supermarkets, and in ordinary grocery kiosks, albeit in a diluted state. Most often, it can be found on the shelves next to the vinegar.

2) What is the price of tartaric acid in Russia?

A bottle of tartaric acid in Russia costs from 140 rubles and depends on the concentration of the substance and the volume of the container.

The substance, which appears in the classification table of food additives under the marking code number E 334, is a preservative with antioxidant properties. It is used in many industrial sectors: food industry, cosmetology, pharmacology, textile production and others. Naturally, tartaric acid is found, of course, in grapes, as well as in apples, citrus fruits and currants.

Origin: 2-synthetic;

Danger: extremely low level;

Synonymous names: E-334, tartaric acid, Tartaric acid, tartaric acid, E 334.

general information

Each food supplement has certain physical and chemical qualities. E-334 is no exception. This product is an almost colorless powdery (crystalline) mass with a rather sour taste. This substance has no smell.

C 4 H 6 O 6 - this is how E-334 looks like in the form of a chemical formula. The molecular formula is represented by the following scheme - HOOC- CH (OH) - CH (OH) - COOH. That is, from the standpoint of chemical E 334, it is a dibasic hydroxy acid.

The additive is produced on an industrial scale from different types of raw materials. Most often it is waste that comes from the wine industry. These include tartaric acid and tartar. Fresh berries, in this regard, are rarely used. Wine yeast (usually dry) can be used to produce E 334.

In the natural environment, tartaric acid is considered a fairly common substance and is a free constituent of the structures of various fruits. Moreover, it can be found in combination with other components, for example, calcium, magnesium, potassium.

Influence on the body

Harm

E-334 is on the list of safe products. Indeed, in small quantities, the substance is not dangerous. But a large dose of the supplement, namely 7.5 g per 1 kg of body weight, can lead to negative consequences, even death, as it turns into a harmful toxic (muscle toxin) product. Certain symptoms, such as vomiting, diarrhea, nausea, dizziness, may indicate an overdose. It is estimated that 500 g of Tartaric acid ingested at one time can cause paralysis and death.

Benefit

Tartaric acid plays an important role in the body. This component has a positive effect on blood vessels, expanding them, on the heart muscle (tones up), and prevents cell oxidation. Under the influence of tartaric acid, metabolic processes are accelerated, and the elasticity and, at the same time, the elasticity of the skin improves.

It is believed that for children, between 5 mg and 12 mg of this substance daily is enough for the body to function normally. Adults need a little more: women - up to 15 mg, and men from 15 to 20 mg.

Demands for this element increase with, with an increase in radiation, with a decrease in gastric acidity, which is the cause of intestinal dysfunction.

Usage

The E334 rating is quite high among manufacturers from various industries. The additive is especially popular in the food industry. It can be found in flour products: pasta, confectionery, bakery. Manufacturers of jelly and marmalades, canned food and ice cream use its antioxidant qualities. E 334 is one of the ingredients of many wines, as well as beer and liqueurs. The additive is also used in non-alcoholic drinks.

In cosmetology, they resort to E334 as a powerful biostimulant. It is one of the components of products, for example, creams, lotions, for body and face care.

In pharmacology, the additive is in demand in the production of diuretic drugs, eliminating heartburn, laxatives, effervescent tablets.

The industries that use E - 334 also include:

  • textile;
  • electronic;
  • non-ferrous metals;
  • construction;
  • electrical;
  • analytical chemistry.

Legislation

E 334 is approved in many countries for use in food production. In Russia and Ukraine, at the legislative level, it is also listed in the list of permitted.

Gross formula:
C4H6O6
CAS # 87-69-4 Categories:
Hydroxyacids

PubChem CID: 444305

Names
English: L - (+) - Tartaric acid English: (+) - L-Tartaric acid (+) - Tartaric acid (2R, 3R) -2,3-dihydroxybutanedioic acid (IUPAC) L (+) - Tartaric acidL - (+ ) -tartaric acid L- (R, R) - (+) - tartaric acid L-tartaric acid L-threaric acid Natural tartaric acid Tartaric acid natural isomerdextrotartaric acid

Properties of tartaric acid

Tartaric acid is a muscle toxin that, in high doses, can cause paralysis and death. The lethal dose is 7.5 g per 1 kg of human weight. According to this figure, death for a person will occur if more than 500 g of tartaric acid are consumed at a time. In the food industry, the E334 additive is used in much smaller quantities, therefore it belongs to the category of safe ones. Also in the food industry, the additive is used as an acidity regulator and antioxidant in the manufacture of various jams, jellies, confectionery. In addition, the E334 food additive is used in the production of all kinds of drinks and table waters.

After a careful study of the chemical composition of the food additive E334, scientists claim that this additive is quite safe. Moreover, it benefits human health and the body as a whole. Tartaric acid is directly involved in the processes of digestion and metabolism that occur in the human body.

general information

Each food supplement has certain physical and chemical qualities. E-334 is no exception. This product is an almost colorless powdery (crystalline) mass with a rather sour taste. This substance has no smell.

C4H6O6 - this is how E-334 looks like in the form of a chemical formula. The molecular formula is represented by the following scheme - HOOC- CH (OH) - CH (OH) - COOH. That is, from the standpoint of chemical E 334, it is a dibasic hydroxy acid.

The additive is produced on an industrial scale from different types of raw materials. Most often it is waste that comes from the wine industry. These include tartaric acid and tartar. Fresh berries, in this regard, are rarely used. Wine yeast (usually dry) can be used to produce E 334.

In the natural environment, tartaric acid is considered a fairly common substance and is a free constituent of the structures of various fruits. Moreover, it can be found in combination with other components, for example, calcium, magnesium, potassium.

Influence on the body

Harm

E-334 is on the list of safe products. Indeed, in small quantities, the substance is not dangerous. But a large dose of the supplement, namely 7.5 g per 1 kg of body weight, can lead to negative consequences, even death, as it turns into a harmful toxic (muscle toxin) product. Certain symptoms, such as vomiting, diarrhea, nausea, dizziness, may indicate an overdose. It is estimated that 500 g of Tartaric acid ingested at one time can cause paralysis and death.

Benefit

Tartaric acid plays an important role in the body. This component has a positive effect on blood vessels, expanding them, on the heart muscle (tones up), and prevents cell oxidation. Under the influence of tartaric acid, metabolic processes are accelerated, and the elasticity and, at the same time, the elasticity of the skin improves.

It is believed that for children, between 5 mg and 12 mg of this substance daily is enough for the body to function normally. Adults need a little more: women - up to 15 mg, and men from 15 to 20 mg.

Requests for this element increase with stress, with an increase in radiation, with a decrease in stomach acidity, which is the cause of intestinal dysfunction.

Usage

The E334 rating is quite high among manufacturers from various industries. The additive is especially popular in the food industry. It can be found in flour products: pasta, confectionery, bakery. Manufacturers of jelly and marmalades, canned food and ice cream use its antioxidant qualities. E 334 is one of the ingredients of many wines, as well as beer and liqueurs. The additive is also used in non-alcoholic drinks.

In cosmetology, they resort to E334 as a powerful biostimulant. It is one of the components of products, for example, creams, lotions, for body and face care.

In pharmacology, the additive is in demand in the production of diuretic drugs, eliminating heartburn, laxatives, effervescent tablets.

The industries that use E - 334 also include:

  • textile;
  • electronic;
  • non-ferrous metals;
  • construction;
  • electrical;
  • analytical chemistry.

The product's name

Wine acid food (GOST 21205-83) - the main name.

International synonym - Tartaric acid for use in foodstuffs.

Other names:

  • E 334 (E-334), designation in the European codification of additives;
  • L (+) - tartaric acid;
  • 2,3-dihydroxybutanedioic acid, chemical name;
  • dioxysuccinic acid;
  • tartaric acid;
  • dihydroxibernsteinsaure or L (+) Weinsaure, German synonyms;
  • acide L (+) tartrique, French.

Substance type

Food supplement E 334 is a representative of the antioxidant group. Plays the technological role of acidity regulator.

It is a strong synergist of other antioxidants, therefore it is often used in combination.

Received from natural ingredients. During fermentation and storage of wine, a tartar (cremortartar) is formed on the walls of the containers. The by-product is the main raw material for the production of E 334 additive.

Additional sources are:

  • dried wine sediments (formed during storage of the wort);
  • refuse;
  • remnants of wine in containers (collected when washing barrels).

Tartaric acid E 334 is obtained by precipitation of materials with calcium salts and their subsequent decomposition with sulfuric acid.

Malic acid and esters of tartaric acid (tartrates) are allowed as impurities.

The food supplement is produced in the first and highest grade. The category depends on the feedstock and the degree of final purification.

Interference in the production of chemical methods does not allow the antioxidant E 334 to be considered a completely natural product.

Properties

IndexStandard values
Colourwhite, yellowish tint is allowed (only for 1 grade)
Compositiontartaric acid, impurities (malic acid, tartrates); empirical formula C4H6O6
Appearancecolorless crystals or powder
Smellabsent
Solubilitygood in water, alcohol, ethers; insoluble in oils and fats
Main substance content99%
Tastesour
Density1.79 g / cm
Otherlow hygroscopicity

Package

Containers for food additive E 334 are:

  • three- or four-layer paper bags, laminated;
  • non-impregnated paper three-layer bags with an additional liner;
  • bags made of natural fabrics: linen, jute, kenaf, no less than grade 2 (an insert bag is required);
  • plank boxes for food packaging, completely lined with parchment from the inside (gaps and gaps are not allowed).

Up to 40 kg of tartaric acid are packaged in bags made of natural fabrics, in the rest of the container - no more than 30 kg.

Application

Tartaric acid is approved for use in all countries.

Food additive E 334 is popular with food manufacturers due to its low hygroscopicity, safety of use and sharp sour-tart taste.

Tartaric acid can be found in:

  • jelly, marmalades (including those with a low sugar content);
  • bakery and pasta products;
  • confectionery flour products;
  • canned fruits;
  • chocolate and cocoa products (5 g / kg);
  • fruit and berry ice cream;
  • canned tomatoes.

The antioxidant is used to acidify wines, liqueurs, beer, soft drinks (including dry fizzy drinks).

In the Codex Alimentarius, tartaric acid has tolerances in 12 standards:

  • jams, citrus marmalades and similar products (up to 3 g / kg);
  • cocoa-based products (up to 5 g / kg);
  • margarines according to GMP standard;
  • tomato-based concentrates (to ensure a pH above 4.3);
  • canned vegetables and fruits.

In an increasingly popular molecular cuisine, tartaric acid is added to beet marmalade to give it a blackcurrant flavor.

The antioxidant properties of tartaric acid are used by the cosmetic industry.

Food supplement E 334 is a component of face and body care products. It is a very strong biostimulant that increases skin firmness and elasticity.

It is part of whitening, moisturizing, toning and anti-aging creams and lotions. It is the main ingredient in peeling systems.

The E 334 additive has found application in pharmaceuticals and medicine.

Low hygroscopicity allows the use of tartaric acid in the production of "effervescent" tablets that eliminate heartburn, heaviness in the stomach, hangover syndrome.

It is part of many laxatives and diuretics, as it has a beneficial effect on metabolic processes.

Alternative use:

  • electrical engineering, electronic production (manufacture of microphones, computers);
  • construction (retarder for the setting of gypsum mixtures);
  • production of non-ferrous metals;
  • textile industry (fabric dyeing);
  • analytical chemistry (detection of aldehydes, separation of racemates into isomers).

Benefit and harm


Tartaric acid does not cause allergic reactions and other undesirable effects. Supplement E 334 improves digestion, increases vitality.

The permissible daily intake of tartaric acid is 30 mg per kilogram of body weight.

A dose of 7.5 g / kg body weight (approximately 500 g) taken at one time causes muscle paralysis and death.

For comparison: most of all tartaric acid is in soft drinks - up to 1.7 g / l. This is hundreds of times less than the toxic dose.

Tartaric acid is poorly broken down in the body. Mainly remains in the intestine in the form of calcium tartrate. A small amount is excreted naturally.


Calcium propionate (E282) is considered a non-toxic preservative.

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Sources of

  • http://charchem.org/ru/subst-ref?id=1293
  • https://vesvnorme.net/zdorovoe-pitanie/vinnaja-kislota.html
  • https://nebolet.com/konservanty/e334.html
  • http://vkusologia.ru/dobavki/antioxidanty/e334.html