Product Name ; Zinc Sulphate Heptahydrate (EP/LR)
Chemical Name ; Zinc Salt Heptahydrate
CAS No. : 7446-20-0
Color & Physical Form ; White Crystalline Powder
Active Ingredient : ZnSO4.7H2O
Assay L 99 - 102%
Molecular Wt. ; 287.54
pH : 4.0 - 6.0
Zn-Content ; Min. 21%
Chloride : NMT 0.01%
Iron : NMT 0.005%
Copper ; NMT 0.0005%
Cadmium ; NMT 0.001%
Total Nitrogen : NMT 0.005%
Heavy Metals (as Pb) ' NMT 0.005%
Loss on Drying (105 degree C) : 35% - 39%