Zinc Sulfate Heptahydrate

Contact us :

Whatsapp:+86 156 3213 8192

Wickr pro:1174573833@qq.com

Wickr:kmbktaylor

Email:aric258@163.com

Product Name:  Zinc Sulfate Heptahydrate

• CAS No.:7446-20-0

• EC-No.:231-793-3

• Min. Order:10g

• Purity:99%

• Supply Ability:1000000 Kilogram/Kilograms per Month

• Release date:2019/07/31

Product Advantage
Product name: Zinc sulfate Heptahydrate
Molecular Weight: 287.58
Molecular Formula: ZnSO4·7H2O

Content: ≥ 99%

Performance: It is colorless or white crystalline powder, odourlessness. Efflorescence in air. Acid hydrometer is 1.957(25/4℃) to litmus. Melting point is 100℃. It's soluble in water and glycerol, insoluble in ethanol and harmfulless, lose crystal water in 280℃.

Use: It is used as food additives, animal feed, printing and dyeing, timber preservative.Used as analytical reagent.

Specifications:

Quality Index	GB25579-2010
Color	Colorless or white
Content %	99.0-108.7
As ≦%	0.0003
Alkali metal ≦%	0.5
Acidicty	Pass test
Se ≦%	0.003
Hg ≦%	0.0001
Pb ≦%	0.0004
Cd ≦%	0.0002