Molecular formula:Na2HPO4 nH2O(N=0,12) Molecular weight:142,358 Content:98% Specification:technical and food grade CAS NO.:7558-79-4

Properties:White or colorless crystalline Purpose:Used as a fire-preventio agent for fabric, timber, and paper, also as water softening agent for boiler, food additive, buffering agent, solder , etc.