... delivery Tribasic calcium phosphate Chemical Name: Tri calcium Phosphate Formula: Ca3PO42·H2O Molecular Weight: 1004.64 Specificity: White shapeless powder,odourless,tasteless,relativedensity ... ,Nitric Acid. Steady in air.Appearance White, free flow, crystalline powder, no stimulative odor(P) 16.0%minAssay(Ca) 27.0 ... on Drying 8.0%maxMoisture 2.0%max Tribasic calcium phosphate