Zinc sulphate heptahydrate
Tag list： Zinc sulphate heptahydrate
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Product Description
Chemical Name: Zinc Sulphate Heptahydrate
Molecular Formula: ZnSO₄·7H₂O
Molecular Weight: 287.55
CAS No. : 7446-20-0
EINECS : 616-097-3
▏Properties
Zinc sulphate has good water solubility, and can be absorbed by the crop easily. It can cure the disease such as little-leave disease, clustering-leave disease, little shape disease, ununiform shape disease, grain scattered disease cause by the deficiency of the Zinc. The density is 1.966g/cm3. Its melting point is 100℃, boiling point is 500℃.
▏Composition
NO. | TEST | SPECIFICATION |
1 | Appearance | White crystal |
2 | Assay | ≥98.0% |
3 | Zn | ≥21.5% |
4 | Pb | ≤20ppm |
5 | Cd | ≤20ppm |
6 | As | ≤10ppm |
▏Applications
Zinc sulphate has good water solubility, and can be absorbed by the crop easily. It can cure the disease such as little-leave disease, clustering-leave disease, little shape disease, ununiform shape disease, grain scattered disease cause by the deficiency of the Zinc. The density is 1.966g/cm3. Its melting point is 100℃, boiling point is 500℃.
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