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联系人 Mr. li
No 38 nongye road, Zhengzhou, Henan
| Zinc Sulphate Mono/Hepta Characterisics: White powder or crystal, easily soluble in water and insoluble in alcohol and ketone.. Molecular Formula: ZnSO4 • H2O/ ZnSO4 • 7H2O Molecular Weight: **9.*6/**7.*6 Specification: ITEM |
ZnSO4 • H2O |
ZnSO4 • 7H2O |
|
Purity, %≥ |
*8 |
*8 |
|
Zinc (Zn), %≥ |
*5.5 |
*2.5 |
|
Water Insoluble , %≤ |
0.*5 |
0.*5 |
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Heavy Metal (Pb), %≤ |
0.**1 |
0.**1 |
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Arsenic (As), %≤ |
0.***5 |
0.***5 |
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Cadmium (Cd)≤ |
0.**2 |
0.**2 |
Usage: It is used as raw material for production of lithopone. It is also used in synthetic fiber industry, zinc plating, pesticides. It is mainly used in trace element fertilizer and feed additive, etc.
