|
Molecular Formula
|
ZnSO4กค7H2O
|
M.W.
|
287.54
|
|
Property
|
White or light-yellow crystals
|
|
Appearance
|
White or light-yellow crystals
|
|
Specification
|
(%)
|
| Item |
First grade |
Second grade |
| Zn |
22.06 min |
20.92 min |
| Insoluble matter |
0.050 max |
0.10 max |
| PH Value(50g/L liquor) |
3.0 max |
|
| Cl |
0.60 max |
-- |
| Pb |
0.010 max |
0.010 max |
| Fe |
0.020 max |
0.060 max |
| Mn |
0.10 max |
-- |
| Cd |
0.010 max |
-- |
|
|
Use
|
For use of ore depressing and chemical industry.
|
|
Storage
|
|
|
Packing
|
Woven bags lined with plastic bag.25Kg net each. |
|
Price(USD/MT)
|
Negotiable
|
|
|
