Zinc Sulfate Heptahydrate CAS 7446-20-0

ZINC SULFATE

1、Chemical Name: Zinc sulfate

2、Molecular Formula : ZnSO₄.H₂O, ZnSO₄.7H₂O

3、Molecular Weight: 179.49(Monohydrate), 287.58(Heptahydrate)

4、CAS: 7446-19-7（H₂O）；7446-20-0 (7H₂O)

5、Character: It is colorless or white crystalline powder, odorlessness. 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 light toxicity, lose crystal water in 280℃.

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

7、Packing: It is packed with polythene bag as the inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.

8、Storage and Transport: It should be stored in a dry and ventilative warehouse; kept away form water and moisture during transport; unloaded with care, so as to avoid damage to bags. Furthermore, it should be stored separately from poisonous substances.

Q: What is your term of payment?

A: 30% down payment before producing and 70% balance payment before shipping.

Q: Which payment form you can accept?

A: T/T, Western Union, PayPal etc. We accept any convenient and swift payment term.

Q: Which certificate do you have?

A: KOSHER,HALAL,ISO

http://www.ltw-ingredients.com/