Product name di sodium hydrogen phosphate dihydrate Grade : BP Chemical Formulae Na2HPO4, 2H2O CAS No. 10028 - 24 -7 F.Wt.178.00 Specification Test limit Description : White Crystalline Powder Identification To Pass Test Solubility : Soluble in water Apperance of Soln.Clear & Colorless Reducing Substance To Pass Test Mono Sodium Phosphate : Max.2.5% Chloride : Max. 400 PPM Sulphate : Max. 0.1 % Arsenic : Max. 4 PPM Heavy Metals : Max. 20 PPM Iron : Max. 40 PPM Loss On Drying (130oC19.5 - 21% Assay : 98.0 - 101.0% 50 kg HDPE blue plastic drum