White crystals,Soluble in water easily, water solution is acid.PH of 1% water solution is 4.5. Density 2.338, melting point at 252.6℃.
Main content: 99.0%Min
Potassium oxide,as K2O: 34.0% Min
PH value of 1% solution : 4.2-4.8
Moisture : 0.2%Max
Water Insoluble :0.1% Max
Iron(Fe) : 0.003% Max
Chloride as C1 : 0.2% Max
Packing：Plastic knit bag ,Net weight 25kg, Store at ventilated dry place.
Application：Used to manufacture meta phosphates in medica. Used as a high effective nonchlo-ride P、K compound fertilizer in agriculture; It contains totally 86% fertilizer elements . May used as a basic raw materiais for N-P-K compound fertilizer.