Zinc Sulphate Heptahydrate
Molecular Formula: ZnSO4.7H2O,
Molecular Weight: 287.54,
Appearance: White crystal,
Assay: 98% min,
Zn: 22.0% min,
Pb: 0.001% max,
Cd: 0.002% max,
As: 0.001% max,
Package: 25kgs plastic woven bags, 25MTs/20'fcl