Zinc Sulphate
Zinc Sulphate
Product name: Zinc Sulphate
CAS No.: 7446-20-0
Molecular formula: ZnSO4-H2O / ZnSO4-7H2O
Molecular Weight: 287.56
Property: White crystal powder or granular, easy soluble in water, low content of heavy metal
Application:
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, etc.
Packaging: packed in 25kgs plastic woven bag within PP liner, or as per client’s request
Storage: Should be protected by covers when transportation , avoid rain, moisture, or mixed with acid / alkali matter and color matter; packed in dry and airiness place, no contact with acid and alkali and color matter.
Specification:
|
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 |
