Diammonium Phosphate(DAP) 1.Nitrogen:16-18%,Phosphte(P2O5):46-48,Total N+P2O5:64%2.min,Moisture:3.0%max,Size(1-4mm):90%min. Diammonium Phosphate(DAP)Diammonium PhosphateProperties:White granular crystal,relative density at 1.619,melting point at 155oC,easily soluble in water,insoluble in alcohol.Application:As a fire-prevention agent for fabric,timber and paper.For food grade it is mainly used as ...