Full Name: Diammonium Phosphate Properties: White granular crystal, relative density at 1.619g/cm3, melting point at 155, easily soluble in water, insoluble in alcohol, PH value of 1% solution is 8.0 Usage: As a fire-prevention agent for fabric, timber and paper. For food grade it is mainly used as a fermentation agent, nourishment, and so on. Used as a high effective non-chloride N, P compound fertilizer in agriculture. It contains totally 74% fertilizer elements, used as a basic raw material for N, P and K compound fertilizer. Packaging: 25kg bags Technical Data Sheet: Parameter Guarantee Tech grade Food grade Main content (as(NH4)2HPO4) % â?¥ 98.0 98 P2O5 % â?¥ 53.0 53 Nitrogen(as N) % â?¥ 21.0 21 PH 7.8-8.2 7.8-8.2 Moisture % 0.3 0.3 Heavy metal, as Pb % -- 0.001 Arsenic % -- 0.0003 Fluoride % -- 0.001 Water insoluble % 0.1 0.1