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Molecular Formula:ZnSO4a H2O ZnSO4a7H2O
Appearance White crystal
CAS NO.: 7446-19-7 Monohydrate 7446-20-0 Heptahydrate
HS Code: 2833 29 3000
Specification:
Item | Zinc sulfate | |
Type | Monohydrate | Heptahydrate |
Zn | 35%Min | 22%Min |
As | 0.0005%Max | 0.0004%Max |
Pb | 0.005%Max | 0.002%Max |
Cd | 0.003%Max | 0.002%Max |
Fe | 0.008% | 0.005% |
PH | 4min | 3min |
Mn | 0.01% | 0.05% |
Insoluble | 0.02% | 0.02% |
Chloride | 0.2% | 0.2% |
