CAS: 12167-74-7 Molecular Formula: 5 Ca . 3 O4 P . H O Molecular Weight (g/mol): 502.31 Synonym: Calcium hydroxide phosphate (Ca5(OH)(PO4)3),Calcium phosphate (Ca10(OH)2(PO4)6) (6CI),Calcium hydroxide phosphate (Ca10(OH)2(PO4)6),Calcium hydroxyphosphate (Ca10(OH)2(PO4)6),Calcium hydroxyphosphate (Ca5(PO4)3OH),Calcium phosphate (Ca5OH(PO4)3),Calcium phosphate hydroxide (Ca10(PO4)6(OH)2),Calcium phosphate hydroxide (Ca5(PO4)3(OH)),Calcium tribasic phosphate,Decacalcium hexaphosphate dihydroxide,Hydroxyapatite (synthetic),Pentacalcium hydroxide triphosphate,Pentacalcium hydroxylphosphate,Tribasic Calcium Phosphate IUPAC Name: pentacalcium;hydroxide;triphosphate SMILES: [OH-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P(=O)([O-])[O-].[O-]P(=O)([O-])[O-].[O-]P(=O)([O-])[O-]