Potassium Nitrate

*KNO3,% ≥:99.4
*Water Insolubles,% ≤:0.02
*Chloride(Cl),% ≤:0.03
*Sulfate(SO4),% ≤:0.01
*Water content,% ≤:0.1
*K2O,% ≥:45
*N,% ≥:13.5
*Apperance:Clorless Crystal Powder