Trisodium phosphate (anhydrous grade, second grade water) (TSP) formula Na3PO4; Na3PO4 12H2O molecular weight of 164; 380.14 specification industrial grade:? In line with HG / T2517-93; food grade: meet FCC; customer requirements 25Kg, 50Kg within plastic woven bags; customer requirements colorless or white crystals. Melting point of 73.3 ~ 76.7 ℃ (decomposition) The relative density 1.62 (20 ℃) ??Solubility soluble in water, the solution is strongly alkaline; insoluble in ethanol, carbon disulfide. Mainly for industrial use soft water, boiler cleaning and detergent, non-metal rust inhibitors, mercerized fabric enhancer etc; food grade for quality improver, emulsifier, nutrient supplements, pasta alkaline agent