1.0 2010-04-08 22:10:40 UTC 2015-07-20 22:58:22 UTC FDB013368 Calcium citrate Emulsifier in foods, dietary supplement Calcium citrate is an intermediate in the isolation of citric acid from the fermentation process by which citric acid is produced industrially. The citric acid in the broth solution is neutralized by calcium hydroxide, precipitating insoluble calcium citrate. This is then filtered off from the rest of the broth and washed to give clean calcium citrate. Acicontral Calcium 2-hydroxy-1,2,3-propanetricarboxylate (3:2) Calcium citrate Calcium citrate [usan] Calcium citrate, tribasic Citracal Citric acid, calcium salt (2:3) Citrical E333 Tribasic calcium citrate Tricalcium citrate Tricalcium dicitrate Tricalcium dicitrate tetrahydrate C12H16Ca3O14 504.481 503.941778685 tricalcium bis(2-hydroxypropane-1,2,3-tricarboxylic acid) tricalcium bis(citric acid) 813-94-5 [Ca++].[Ca++].[Ca++].OC(=O)CC(O)(CC(O)=O)C(O)=O.OC(=O)CC(O)(CC(O)=O)C(O)=O InChI=1S/2C6H8O7.3Ca/c2*7-3(8)1-6(13,5(11)12)2-4(9)10;;;/h2*13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);;;/q;;3*+2 FNAQSUUGMSOBHW-UHFFFAOYSA-N belongs to the class of organic compounds known as tricarboxylic acids and derivatives. These are carboxylic acids containing exactly three carboxyl groups. Tricarboxylic acids and derivatives Organic compounds Organic acids and derivatives Carboxylic acids and derivatives Tricarboxylic acids and derivatives Alpha hydroxy acids and derivatives Carbonyl compounds Carboxylic acids Hydrocarbon derivatives Organic cations Organic oxides Tertiary alcohols Alcohol Aliphatic acyclic compound Alpha-hydroxy acid Carbonyl group Carboxylic acid Hydrocarbon derivative Hydroxy acid Organic cation Organic oxide Organic oxygen compound Organooxygen compound Tertiary alcohol Tricarboxylic acid or derivatives melting_point 120 °C (loses water) logp -1.3 ChemAxon pka_strongest_acidic 3.05 ChemAxon pka_strongest_basic -4.2 ChemAxon iupac tricalcium bis(2-hydroxypropane-1,2,3-tricarboxylic acid) ChemAxon average_mass 504.481 ChemAxon mono_mass 503.941778685 ChemAxon smiles [Ca++].[Ca++].[Ca++].OC(=O)CC(O)(CC(O)=O)C(O)=O.OC(=O)CC(O)(CC(O)=O)C(O)=O ChemAxon formula C12H16Ca3O14 ChemAxon inchi InChI=1S/2C6H8O7.3Ca/c2*7-3(8)1-6(13,5(11)12)2-4(9)10;;;/h2*13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);;;/q;;3*+2 ChemAxon inchikey FNAQSUUGMSOBHW-UHFFFAOYSA-N ChemAxon polar_surface_area 132.13 ChemAxon refractivity 35.62 ChemAxon polarizability 15.5 ChemAxon rotatable_bond_count 10 ChemAxon acceptor_count 7 ChemAxon donor_count 4 ChemAxon physiological_charge -3 ChemAxon formal_charge 6 ChemAxon odorless