... gravity is 1.52 3. Soluble in water, insoluble in alcohol Anhydrous Disodium phosphateChemical formula Na2HPO4Molecular ... powder,specific gravity is 1.52 . Soluble in water, insoluble in alcohol, the solution is alkalescent., ... agent for fabric ,timber,and paper; as water softener for boilers, as food additive,buffer agent ... %≤0.0003 ADSP Anhydrous Disodium Phosphate Water softener salt Food additives