ZINC SULPHATE HEPTA (ZnSO4.7H2O)
Appearance : White Crystal/ Granular
Purity : 99% min
Zn : 22.5% min
As : 0.0005% max
Cd : 0.002% max
Pb : 0.001% max
Water insoluble : 0.05% max
ZINC SULPHATE MONO (ZnSO4.1H2O)
Appearance : White powder
Purity : 98% min
Zn : 35.5% min
As : 0.0005% max
Cd : 0.002% max
Pb : 0.002% max
Water insoluble : 0.05% max