Product Name: Zinc Sulphate Heptahydrate
CAS NO.: 7446-20-0
Molecular Weight: 179.45
Purity:98%,92%
Appearance:white crystal
Grade:Agriculture grade/Industry grade/Medicine grade
Specification:
Product | Zinc sulphate heptahydrate |
Zn | 21% min |
As | 10ppm Max |
Cd | 10ppm Max |
Pb | 15ppm Max |
Hg | 5ppm Max |
Fe | 100ppm Max |
Insoluble matter in water | 0.05% Max |
Appearance | White & Free Flowing Crystal,None Caking Material. |
Granular | Zn: 21% min. Pb/As/Cd: 10 ppm max,Size: 2-4 mm or 1-3 mm |
usage
Zinc Sulfate is used to