Disodium citrate, also known as disodium hydrogen citrate, Alkacitron, and sesquihydrate, is an

acid salt Acid salts are a class of salts that produce an acidic solution after being dissolved in a solvent. Its formation as a substance has a greater electrical conductivity than that of the pure solvent. An acidic solution formed by acid salt is made dur ...

citric acid Citric acid is an organic compound with the chemical formula HOC(CO2H)(CH2CO2H)2. It is a colorless weak organic acid. It occurs naturally in citrus fruits. In biochemistry, it is an intermediate in the citric acid cycle, which occurs in t ...

with the chemical formula Na₂C₆H₆O₇.

Uses

Food

It is used as an

antioxidant Antioxidants are compounds that inhibit oxidation, a chemical reaction that can produce free radicals. This can lead to polymerization and other chain reactions. They are frequently added to industrial products, such as fuels and lubricant ...

in food and to improve the effects of other antioxidants. It is also used as an acidity regulator and

sequestrant A sequestrant is a food additive which improves the quality and stability of foods. A sequestrant forms chelate complexes with polyvalent metal ions, especially copper, iron and nickel, which can prevent the oxidation of the fats in the food. Se ...

. Typical products include

gelatin Gelatin or gelatine (from la, gelatus meaning "stiff" or "frozen") is a translucent, colorless, flavorless food ingredient, commonly derived from collagen taken from animal body parts. It is brittle when dry and rubbery when moist. It may also ...

, jam, sweets,

ice cream Ice cream is a sweetened frozen food typically eaten as a snack or dessert. It may be made from milk or cream and is flavoured with a sweetener, either sugar or an alternative, and a spice, such as cocoa or vanilla, or with fruit such as str ...

carbonated beverages A soft drink (see #Terminology, § Terminology for other names) is a drink that usually contains water (often Carbonated water, carbonated), a Sweetness, sweetener, and a natural and/or Artificial Flavoring, artificial flavoring. The sweetene ...

milk powder Powdered milk, also called milk powder, dried milk, or dry milk, is a manufactured dairy product made by evaporating milk to dryness. One purpose of drying milk is to preserve it; milk powder has a far longer shelf life than liquid milk and do ...

wine Wine is an alcoholic drink typically made from fermented grapes. Yeast consumes the sugar in the grapes and converts it to ethanol and carbon dioxide, releasing heat in the process. Different varieties of grapes and strains of yeasts are m ...

, and

processed cheese Processed cheese (also known as process cheese, cheese food, prepared cheese, cheese product, or plastic cheese) is a food product made from cheese and unfermented dairy ingredients mixed with emulsifiers. Additional ingredients, such as vegeta ...

s. Disodium citrate can also be used as a thickening agent or stabilizer.

Manufacturing

Disodium citrate can also be used as an ingredient in household products that remove stains.

Health

Disodium citrate may be used in patients to alleviate discomfort from urinary-tract infections.

References

{{DEFAULTSORT:Disodium Citrate Citrates Organic sodium salts Acid salts E-number additives