High Purity Di-Ammonium Phosphate (DAP)

Di-Ammonium Phosphate( DAP)DAP
Chemical formula: (NH4)2HPO4Molecular weight: 132.06Standard executed: Q/7089476401-1998Properties: White granular crystal and relative density is 1.619, melting point is 155° C, easy to dissolve in water and not dissolve in alcohol, pH value of 1% water solution is 8.0. It will lose gradually ammonia to become ammonium dibasic phosphate.Applications: Mainly used for the fire retardant of wood, paper and textile, and for fireproofing dope additive.Package and storage: Plastic-woven sack with polythene inner bag, net weight per bag is 25kg, 50kg and 100kg. Keep in dry and windy conditions.No.SpecificationsIndustrialGradeFood Grade1Main content% ≥99.099.02Phosphorus pentoxide% ≥53.053.03Nitrogen, as N % ≥20.820.84PH value of 1% solution7.6-8.27.6-8.25Moisture %≤0.20.26Heavy metals, as Pb %≤0.0017Arsenic, as As%≤0.00038Fluoride as F%≤0.0019Water insoluble %≤0.100.10