Synonyms2-Hydroxy-1,2,3-propanetricarboxylic Acid Calcium Salt:Hydroxybutanedioic Acid Calcium Salt Close 2-Hydroxy-1,2,3-propanetricarboxylic Acid Calcium Salt:Hydroxybutanedioic Acid Calcium Salt Related products Calcium Citrate Malate M.F. M.W. 670.58 CAT# AR-C05502 CAS# 142606-53-9 Calcium Citrate Tetrahydrate M.F. M.W. 498.43 + 4(18.02) CAT# AR-C05392 CAS# 5785-44-4