Product Name： Zinc Sulphate Heptahydrate
Chemical Name： Zinc Sulphate Heptahydrate
CAS No.： 7446-20-0
Molecular formula: ZnSO4.7H2O
Appearance ：White Powder/White Granular/White crystal
HS CODE:2833293000
GOODS.: ZINC SULPHATE HEPTAHYDRATE
PACKAGE: 25KGS BAG
|
Items |
Standard |
Results |
|
Appearance |
White crystal |
White crystal |
|
Zn |
21.5%min |
21.7% |
|
As |
5ppm max |
2ppm |
|
Pb |
10ppm max |
6ppm |
|
Cd |
10ppm max |
3ppm |
|
PH Value |
4.0min |
6.09 |
|
Electricity Conductivity (0. 1%) |
-- |
0.72 mS/cm |
|
Solubility at 20℃ |
-- |
1378.4% |
