choline chloride 60-8

Zinc sulphate heptahydrate ZnSO4.7H2O Zn 21% feed grade

Chelating Element

Zn 21% Animal Feed Grade

Oligosaccharide Feed Additive

Zn:21.00% min or 21.5%min or 22%min
Packing:25kg pp/pe bag.27mt/20'FCL

Zinc Sulfate Heptahydrate

Common Name: Zinc Sulfate Heptahydrate

CAS No.:7446-20-0

Molecular Formula: ZnSO4·7H2O

Molecular Weight: 287.54

Properties:

White or light-yellow crystals.

Specifications:

Zn:21.00% min  Pb:20 PPM max

As:20 PPM max Cd:20 PPM max

Application:For use of ore depressing and chemical industry

Packing:Woven bags lined with plastic bag.25Kg net each

How do you control the products quality?

We control the quality through monitoring step by step.

 (1)We control the quality of raw material.

 (2) Each shift choose some samples to test quality every day.

 (3) Our technicians test each lot cargo before they leave factory.

 (4)There will be specialist supervise loading.

 (5)We will optionally choose some lot cargo to test quanlity by third party.

 (6) you can ask for preshipment inspection by third party when loading.

Why choose us?

(1)Good quality products made from good material.

 (2)Most competitive price in the market.

 (3) 2000-3000 mt capacity per month.

 (4)More than 15 years experience on exporting.

 (5)Prompt delivery time

 (6)Various payment terms are available,include TT,L/C, D/P,West Union