Tartaric acid is known for its two hydroxyl groups and its role in the formation of salts and esters used in various industrial applications, including in the production of wine.
The IUPAC name of tartaric acid is 2,3-dihydroxybutane-1,4-dioic acid. Tartaric acid is a naturally occurring organic acid commonly found in grapes and other fruits, and it contains two hydroxyl groups and a carboxyl group on a four-carbon backbone.