1.100% water soluble and use for irrigation 2 use for industry 3 potassium fertilizer Potassium Nitrate tech grade 13-0-46Molecular Formula: KNO3,Molecular Weight:101.1, Appearance: white crystal,Assay:99% min, N:13% min, K2O:46% min, Moisture:0.3% max, Cl:0.1% max, Insoluble matter in water:0.1% max,Packing:25kgs plastic woven bag, 24MTs/20'FCL Potassium nitrate is mainly used in fertilizers, as ...