Hot Selling Veterinary Medicine Raw Powder CAS7446-20-0 Zinc Sulphate Heptahydrate
Product details
1.Chemical Name: zinc sulfate heptahydrate
2. Molecular Formula: ZnSO4·7H2O
3. Molecular Weight: 287.54
4. CAS: 7446-20-0
5. Expiration: 24 months
6. Character: It is colorless, transparent prisms or small needles, or as a granular, crystalline powder. It contains one or seven molecules of water of hydration. The heptahydrate effloresces in dry air at room temperature. Its solutions are acid to litmus.
7. Usages: Nutrient.
Applications:
1.Used as trace element fertilizer, prevent fruit diseases and agricultural fungicides.
2.Feed additives and food additives, etc.
3.Electroplating, printing and dyeing mordant, wood and leather preservatives and circulating cooling water treatment.
4.Manufacturing lithopone and other zinc salt.
5.As flotation reagent for nonferrous metals in mineral separation.
6.Important auxiliary materials viscose fiber and vinylon fiber.
Specifications |
Heptahydrate |
Monohydrate |
Appearance |
White crystal /granular 2-4mm |
White powder / granular 2-4mm |
Zn |
21/22% min |
21/22% min |
As |
0.0005% max |
0.0005% max |
Pb |
0.001% max |
0.001% max |
Cd |
0.001% max |
0.001% max |
Fe |
0.01% max |
|
Insoluble matter in water |
0.05% max |
0.05% max |