AppearanceWhite crystals or white powder
Water-Soluble Phosphorus Pentoxide (P2O5)> 52%
Potassium Oxide (K2O)> 34%
Phosphorus (P)Approx. 22.7%
Potassium (K)Approx. 28.2%
Water Solubility100%
Chloride (Cl)< 0.01%
Moisture< 0.2%
Water-Insoluble Matter< 0.1%
pH4.3-4.7 (1% solution)