DSP

RE: Disodium Phosphate dodecahydrate [molecular formula] Na2HPO4.12H2O [molecular weight] 358.14 Item Industrial grade Food grade Na2HPO4 % 97.0 98.0 P2O5 % 19.2 19.4 PH(1%soluble) 8.8-9.2 9.0-9.4 Insoluble matter, % 0.1 0.05 Pb, % ---- 0.001 As,% 0.005 0.0003 F, % 0.05 0.002 Sulfate, as SO4 % 0.7 0.25 Cl, % 0.05 0.014 [appearance] White crystals , efflorescent in air, easily soluble in water, but insoluble in organic solvent, Water solution is slightly alkaline, relative density at 1.63, melting point at 34.6 . [uses]: Used soft water agent for boiler, cleaning agent In electroplating,etc, food additive, buffering agent, solder, tanning agent, etc. [packing] woven bag lined PE bag , Net Wt: 25 0.1kg, 50 0.1kg.