Purity:99.6%min
Sulphate:0.08%max
Ash:0.08%max
Chloride:0.003%max
Heavy metal:0.001%max
Iron as fe:0.0015%max
Packing: 25kg/bag
Purity:99.6%min;sulphate:0.08%max;ash:0.08%max;chloride:0.003%max;heavy metal:0.001%max;iron as fe:0.0015%max
Packing: 25kg/bag