Zinc sulfate monohydrate
CAS NO.：7733-02-0
HS Code: 2833293000
MF: ZnSO4
Appearance: Colorless or white crystals, granules or powder.
Nature: Dissolved in water.
Quality index:
Test items | Test standards | Test results |
(ZnSO4•H2O )≥ | 98% | 98.5% |
PH value ≥ | 4.0% | 6% |
Free acid ≤ | 0.05% | 0.01% |
Iron FE ≤ | 0.04% | 0.02% |
Heavy metal ≤ | 0.005% | 0.001% |
Pb ≤ | 10ppm | 5ppm |
Water insoluble matter ≤ | 0.02% | 0.01% |
Application：
1.Aquaculture, animal feed additives;
2.Used as printing and dyeing mordant, preservative for wood and leather;
3.An important auxiliary raw material for the production of viscose fiber and vinylon fiber.
Packaging：
Packed in plastic woven bag, lined with plastic bag, net weight 25kg.