| Customization: | Available |
|---|---|
| CAS No.: | 7446-20-0 |
| Formula: | Znso4`7(H2O) |
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Zinc Sulphate heptahydrate
1. Product name: Zinc Sulphate heptahydrate
2. Chemical formula: ZnSO4 • H2O / ZnSO4 • 7H2O
3. Molecular Weight: 179.46 / 287.56
4. CAS No.: 7446-19-7 / 7446-20-0
5. physical characteristics: White powder or crystal, easily soluble in water and insoluble in alcohol and ketone
Applications:Zinc Sulphate is mainly used as raw material for the production of lithophone and zincsalts. It is also used in synthetic fiber industry, zinc plating , pesticides, flotation, fungicide and water purification. In agriculture, it is mainly used in feed additive and trace element fertilize, et
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Index name
|
ZnSO4-H20
|
ZnSO4-7H20
|
|
Content of Zinc sulphate %min
|
98
|
98
|
|
Zinc %min
|
35.7
|
22.51
|
|
Heavy metal(Pb) %max
|
0.002
|
0.001
|
|
Ferrum(Fe) %max
|
0.008
|
0.003
|
|
Cadmium(Cd) %max
|
0.002
|
0.001
|
|
Manganese(Mn) %max
|
0.01
|
0.005
|
|
Chloride(Cl) %max
|
0.20
|
0.20
|
|
PH Value(50g/L) min
|
4.0
|
3.0
|
|
Water insoluble %max
|
0.02
|
0.02
|
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