| Model: | - |
|---|---|
| Brand: | - |
| Origin: | Made In China |
| Category: | Chemicals / Inorganic Chemical Materials / Other Inorganic Chemical Materials |
| Label: | Zinc Sulphate , Sulphate |
| Price: |
-
|
| Min. Order: | - |
| Live Chat: | Last Online:23 Apr, 2011 |
|
Item |
ZnSO4•H2O |
||
|
Top-grade |
First grade |
Qualified product |
|
|
Purity≥ |
98.0 |
97.0 |
95.0 |
|
Zn%≥ |
35.70 |
35.34 |
34.61 |
|
PH(50g/L)≤ |
4.0 |
4.0 |
........ |
|
Cl%≤ |
0.20 |
0.60 |
....... |
|
Pb%≤ |
0.002 |
0.007 |
0.010 |
|
Fe%≤ |
0.008 |
0.020 |
0.060 |
|
Mn%≤ |
0.01 |
0.03 |
0.05 |
|
Cd%≤ |
0.002 |
0.007 |
0.010 |
|
Cu%≤ |
0.001 |
......... |
........ |
|
Insoluble matter %≤ |
0.020 |
0.050 |
0.10 |
