Introduction:
Features:
1) Chemical formula: Na3PO412HsO
2) Molecular weight: 380.14
3) Standard executed: HG/T2517-93
4) White or colorless crystals, effloresce in air, soluble in water easily but not in organic solvent
5) Water solution is alkaline
6) PH of 1% solution is 12.1
7) Density is 1.62, melting point is 73.4
8) Used as soft water agent, cleaning agent for electroplating color fixer for fabric dyeing, flux for fabric dyeing , flux for enamel ware manufacturing

Specifications:
Industrial grade:
1) Main content (NH4)2HPO4): 98% mix.
2) Phosphorus pentoxide (as P2O5): 18.3% min.
3) Sulphate (as SO4): 0.5% max.
4) Chloride (as Cl): 0.3% max.
5) Water insoluble: 0.10% max.
6) Sodium oxide (as Na2O): 15.5 - 19%

Food grade:
1) Main content (NH4)2HPO4: 98% mix.
2) Phosphorus pentoxide (as P2O5): 18.3% min.
3) Sulphate (as SO4): 0.5% max.
4) Chloride (as Cl): 0.02% max.
5) Water insoluble: 0.10% max.
6) Sodium oxide (as Na2O): 15.5 - 19%
7) Heavy metal (as PB): 0.001% max.
8) Arsenic (as As): 0.003% max.