Tricalcium phosphate Ca% > 38%; P2O5% > 42%; Loss on ignition (800 degree C) < 1% Product name : Tricalcium phosphateGrade: industrial gradeMolecular formula : Ca3(PO4)2Molecular weight : 310.18Properties : Anhydrous white powder,relative density is 1KG/L ,melting point is 1670 degree C,soluble in thin hydrochloric acid and thin nitric acid easily , slightly soluble in cold water and ethanol .