Customization: | Available |
---|---|
CAS No.: | 7446-20-0 |
Formula: | Feso4 7H2O |
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Zinc Sulphate heptahydrate ZnSO4.7H2O | |
Test Items | Standard |
Appearance | White crystal |
Zn | 21%Min |
Pb | 20ppm Max |
As | 5ppm Max |
Cd | 20ppm Max |