Molecular formula: ZnSO4.H2O
Item
|
Index
|
I
|
superior
|
top grade
|
qualified
|
Main content
|
Zn, %
|
35.7
|
35.34
|
34.61
|
ZnSO4 .H2O, % ≥
|
98.0
|
97.0
|
95.0
|
Zinc sulfate,monohydrate content , % ≤
|
0.02
|
0.05
|
0.10
|
PH range ≥
|
4.0
|
4.0
|
—
|
Pb content, % ≤
|
0.002
|
0.007
|
0.010
|
Fe content, % ≤
|
0.008
|
0.020
|
0.060
|
Mn content, % ≤
|
0.01
|
0.03
|
0.05
|
Cd content, % ≤
|
0.002
|
0.007
|
0.010
|
|