Price : | $700.00 |
Quantity : | 1000 () |
Minimum Order : | 20 |
Product Status : | New |
Sample Available : | yes |
Payment Mode : |
Cash,Bank Transfer,L/C |
Categories : | Chemicals, Inorganic Chemicals, Inorganic Salt |
Posted By : | Xiangtan Fenghe Biotechnology Co.ltd |
export(at)fhzinc.com
Zinc Sulphate Heptahydrate
Basic description
Formula: ZnSO4.7H2O
CAS No.: 7446-20-0
HS Code: 283329300
EIENCS: 231-793-3
Quality: ISO9001:2008
Physical Description
Mol Weight: 287.56
Appearance: white crystalline powder or granular
Odour: Odorless
Melting Point: It loses water at 30 degree C to give the hexahydrate and more water is lost at 70 degree C to form the monohydrate. The anhydrous salt forms at 280 degree C
Density: 1.957
Specification
Item | Unit | Specification |
Purity | %min | 98 |
Zn | %min | 21 |
Pb | ppm Max | 10 |
As | ppmMax | 5 |
Cd | ppmMax | 10 |
Finess | Mesh | 80Max |
Use
ZnSO4 is mainly used as raw material for the production of lithopone and zinc salts. It is also used in synthetic fiber industry, zinc plating, Pesticides, flotation, fungicide and water, purification. In agriculture, it is mainly used as feed additive and trace element fertilizer, , etc.
Storage
Dry and hermetic.
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