zinc sulphate raw material cas no 7446-20-0 white powder high quality best price made in china
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 |
Use:
1.mainly used as the raw material for the production of zinc-barium powder and other zinc salts.
2.is an important supplemental material for viscose fiber and vinylon fiber, as well as printing & dyeing agent, wood and leather agent, bone glue clarifying and protecting agents, medical emetic and fungicide.
3.It is also applied to electric plating, mineral selection, prevention of the diseases of fruit tree saplings and circulating cooling water treatment, etc.
4.In agriculture, it can be used as fertilizer and feed additive, etc
Packing: in 25kg PP bag
zinc sulphate raw material