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Basic information
Zinc Sulphate Monohydrate (granular)
Molecular Formula : ZnSO4·H2O
CASNO: 7446-19-7
HS Code: 2833293000
Appearance: white granula
Qualities are conformed: HG3277-2000
Grade: fertilizer grade
Physical information
Mol Weight: 179.45
Appearance: white 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
Boiling Point: 740 C (Decomposes)
Density: 3.28
Granular size:1.5-2.5mm
Specification
| Item | Unit | Specification |
| Zn | %min | `33 |
| Pb | Ppm Max | 10 |
| As | Ppm Max | 5 |
| Cd | PpmMax | 10 |
Usage
In agriculture, ZnSO4 is mainly used as feed additive and trace element fertilizer. Also used as raw material for the production of lithoponeand zinc salts. It is also used in synthetic fiber industry, zinc plating,Pesticides, flotation, fungicide and water purification.
Storage
Dry and hermetic
Zinc sulphate monohydrate fertilizer withZn 33%min
