... 2-Hydroxy-1,2,3-propanetricarboxylic acid;Citric acid, anhydrous, USP Grade 1,2,3-Propanetricar Name: citric ... Propanetricarboxylic acid, 2 hydroxy-citric acid, anhydrous, USP Grade;Citric acid anhydrous;Citric acid anhydrideMolecular formula: C6H8O7CAS No:77 ... -92-9Appearance : Colorless crystal 1. Citric Acid Anhydrous Specification :Appearance : Colorless crystalAssay : 99.5~101%Moisture ...