POTASSIUM NITRATE Specification: ¢ÅPurity:99.8% min ¢ÆMoisture:0.10% max ¢ÇChlorides:0.03% max ¢ÈWater-insolubles:0.01% max ¢ÉSulphates:0.01% max ¢ÊIron(Fe):0.01% max Packing: 25kg/plastic woven bag ; 24mt(960bags)20¡¯ (the above is the specification and packing of the goods for customer¡¯s reference.we can supply goods as customer¡¯s demands)