1.High purity
2.MF:ZnSO4.7H2O
3.Apperanca:White powder
4.on time delivery
Item | Zinc Sulphate Hepta(ZnSO4.7H2O) | ||
Zinc (Zn) content,% ≥
| High-Class product | First-Rate Product | Qualified product |
22.51
| 22.06
| 20.92
| |
Insoluble Substance,% ≤ | 0.020 | 0.050 | 0.10 |
pH(50g/L) ≥ | 3.0 | 3.0 | —— |
Chloride(C1),% ≤ | 0.20 | 0.60 | —— |
Pb content,% ≤ | 0.002 | 0.010 | 0.010 |
Fe content,% ≤ | 0.005 | 0.020 | 0.060 |
Mn content,% ≤ | 0.01 | 0.10 | —— |
Cd content,% ≤ | 0.002 | 0.010 | —— |
Copper content,% ≤ | 0.002 | —— | —— |
Molecular weight | 287.54 |
|
|
1.Uses: It can be used as the raw material of light convergence and rubber products. It can also be used in compounding calamine and as the skin protectant, as well as the main raw material for the production of artificial silk, petroleum and desulphurization agent & catalyst in chemical fertilizer industry. It can also be applied widely in the rubber product, paint, medicine and other chemical products.
2.
Packing: Packed in polyethylene bag, the net weight of each bag is 25 KG
3.the real picture
