Manufacturer Provide Medicine Raw Powder CAS7446-20-0 Zinc Sulphate Heptahydrate
Introduction
1.Product Name:Zinc Sulphate Heptahydrate
2.Other Name:Zinc Sulphate Heptahydrate
3..CAS NO:7446-20-0
4.Purity: 99%min
5.Appearance:White crystals or crystalline powder
6.Molecular formula: H14O11SZn
7.Molecular weight:287.56
8.Melting Point :100 °C
9.Storage:Keep in dark place,Inert atmosphere,Room temperature
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 |
China
