Disodium Phosphate(DSP) 【Chemical formula】:Na2HPO4.12H2O 【Molecular Weight】:358.14 【Executive standard】:GB6008-85 【Property】:White crystals, Density is 1.63 , melting point is 34.6℃. Soluble in water easily, PH of 1% water solution is 8.8-9.2. 【USE】:Used as soft water agent for boiler , cleaning agent in electroplating ,etc. 【Technical Specifications】:Assay ≥ 98.0 %