Synonyms
Citric acid, anhydrous
2-hydroxypropane-1,2,3-tricarboxylic acid
Anhydrous citric acid
Description
It is an important metabolite in the pathway of all aerobic organisms. It has a role as a food acidity regulator, a chelator, an antimicrobial agent and a fundamental metabolite. It is a conjugate acid of a citrate(1-) and a citrate anion.
Appearance
colorless, odorless crystals
Melting Point
307 °F (anhydrous) (NTP, 1992)