... : Tri calcium PhosphateFormula: Ca3(PO4)2·H2OMolecular Weight: 1004.64Specificity: White powder,odourless,tasteless, relative density:3. 18. Difficultly soluble in water ... ,buffer.such as anticaking agent for flour, additives for milk powder,sweet,Pudding,spice and meat; refined additives for animal oil ...