Place of Origin : Jinan,China
Post Date : 02-06-2011
Expiry Date : 02-09-2011

Zinc Sulphate Hepta （七水）
Chemical Formula ZnSO4.7H2O
CAS No. 7446-20-0
HS Code 28332930

SPECIFICATIONS
Appearance:White Or Slight Yellow Crystal Or Powder, Efflorescence To White Powder.
Main Content 97% Min
Zn 20% Min
As 10ppm Max
Pb 15ppm Max
Water Insoluble 0.05% Max
Cd 25ppm Max
Hg 1ppm Max

UZinc Sulphate Mono（monohydrate一水）
SPECIFICATIONS
Appearance Pink Powder Or Granular
Main Content 98% Min
Zn 35% Min
As 5ppm Max
Pb 15ppm Max
Water Insoluble 0.05% Max
Cd 10ppm Max
Hg 2ppm Max
Granular Size 1-2mm, 2-4 Mm