Properties:
White powder; Density 2.484(20°C); soluble in water but insoluble in organic solvent; It has got strong hygroscopicity and can absorb humidity from the air to become into pasty form; It may form soluble chelates with ions of Ca, Ba, Mg, Cu, Fe etc. and is a good water treatment chemical.
Total phosphates (as P2 O 5 )% ≥ 68
Inactive Phosphates (as P2 O 5 )% ≥ 7.5
Iron (Fe) % ≤ 0.05
PH Value 5.8-6.5
Solubility pass
Water Insoluble matter % ≤ 0.05
Polymerization 9-21
Fineness (mesh) 60~80