Citric acid (chemical formula — C6H8O7) is an organic acid of medium strength, belonging to the class of marginal carboxylic acids.
Under standard conditions, citric acid is a tribasic carboxylic acid, which is a white crystalline substance.
It is well soluble in water, in ethyl alcohol, slightly soluble in diethyl ether. Weak acid. Salts and esters of citric acid are called citrates.
Chemical Formula: C6H8O7
Synonyms
2-hydroxy-1,2,3-propanetricarboxylic acid, citric acid hydrate, antioxidant E330, 3-hydroxy-3-carboxypentanedioic acid, food additive E330, Citric acid, E-330.
The food additive E330 belongs to the class of safe for health.