Malic acid

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Apple acid

Apple acid (axentra acid, hydroxybutanoic acid, malate) HOOC-CH2-CH(OH)-COOH — dibasic hydroxycarboxylic acid. For the first time Swedish chemist Karl Wilhelm Scheele (Carl Wilhelm Scheele) in 1785, the immature apples. The salts and anions of malic acid are called malate.

Apple acid is a colorless hygroscopic crystals, very soluble in water, ethanol and diethyl ether, exists in two stereoisomeric forms and racemates mixture.

Apple acid is found in unripe apples, in grapes, mountain ash, barberry, raspberries and other Plants of tobacco and tobacco contain it in the form of salts of nicotine. In nature dominated by L-form of malic acid.

According to to the scientists, the human body can obtain favorable the impact from the use of malic acid. In small doses it has a beneficial effect on human organs. However, the benefit connection brings only in the case of moderate consumption. To the beneficial properties of a substance include normalization of cellular metabolism, stimulation of metabolism, improvement of blood circulation, increase appetite, strengthen the immune system, stabilization of digestion, the strengthening of protective forces of an organism. In addition, malic acid has decongestant, anti-inflammatory and laxative action. Connection able to positively influence the tonus of patients with hypertension. In addition, positively affects the functioning of the kidneys, digestive organs, of the cardiovascular system. In this regard, a food preservative, known as number Е296 is considered safe for human health. The only people who suffer from hypersensitive joints may feel damage from the constant consumption of products that contain this Supplement.

Used as a dietary Supplement Е296 of natural origin in the manufacture of fruit waters and confectionery. Also used in medicine.

Oxenfree compound added to the composition of fruit drinks, dairy provisions (as preservative), grocery products. In addition, malic acid is used in winemaking and confectionery industry (in the manufacture of marmalade, jelly, marshmallows).

Other the scope of application of food additives E 296:

1. Pharmacology. In medicine Apple acid is used to create laxatives, expectorants and "protivopravnykh" drugs.

2. Cosmetology. Additive included in the composition anti-cellulite means, hairsprays, professional peels, dental pastes, cosmetic products (serums, tonics, creams).

3. Textile industry. Connection used as a bleaching agent in the creation of polyester fabric.

In addition this malic acid used for cleaning metal from rusting.

Apple acid is added to beverages to obtain a sour taste. This applies to beverages having a pH less than 4.5. Unlike other edible acidifying agents drinks, additive malic acid in addition to the sour taste gives a distinctive taste unripened fruit.

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