Formula:ZnCO3·2Zn(OH)2.H20
CAS No.:5970-47-8
EINECS No.:235-179-6
H.S. Code:28369990
Packing:Standard Paper bags of 25 Kgs. We can do the package as customer's request.
Storage:Should be stored in a cool dry place in closed containers, away from any acidic vapors
Application:transparent activator in rubber, feed additives; sulfur absorber in petroleum industries; cosmetics; pharmaceuticals; zinc Salts
Item
Top Grade
First Grade
Total Zinc % ≥
57.5
57.0
Loss on ignition %
25-28.0
25.0-30.0
Pb PPM % ≤
10
10
Water % ≤
2.5
3.5
Sulfate (SO4)% ≤
0.6
0.8
Residue on sieve (75um) % ≤
95
94
Cd PPM ≤
10
10
As PPM ≤
10
