... -1,2,3-propanetricarboxylic acid;Citric acid, anhydrous, USP Grade 1,2,3-Propanetricarboxylic acid, 2 hydroxy-citric acid, anhydrous, USP Grade;Citric acid anhydrous;Citric acid anhydrideMolecular formula: C6H8O7CAS ... beverages acidifier, up in the food and medicine for the price of many chelating agents as well as chemical intermediates Citric Acid