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Persona de contacto Hedy
ZHAIYING STREET, Shijiazhuang, Hebei
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Catalog |
Index |
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Model |
(special grade ) |
(first grade) |
(qualified grade) |
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ZnSO4. H2O%≥ |
*9 |
*7 |
*2 |
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Zn %≤ |
*2.*1 |
*2.*6 |
*0.*2 |
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Pb %≤ |
0.**1 |
0.*1 |
0.*1 |
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Fe %≤ |
0.**3 |
0.*2 |
0.*6 |
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Mn %≤ |
0.**5 |
0.1 |
*- |
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Cd %≤ |
0.**1 |
0.*1 |
*- |
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Chloride (Cl) %≤ |
0.2 |
0.6 |
*- |
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Insoluble matter %≤ |
0.*2 |
0.*5 |
0.1 |
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PH (*0 g/L) ≥ |
3.0 |
3.0 |
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It can also be used in compounding calamine and as the skin protectant, as well as the main raw material for the production of artificial silk, petroleum and desulphurization agent & catalyst in chemical fertilizer industry.
It can also be applied widely in the rubber product, paint, medicine and other chemical products.
If you have any demends contact me vir email,I will give you the best offer.
