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QUALITY INDEX |
GB29210-2012 |
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|
Color |
Colorless or white |
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|
Assay% |
ZnSO4.H2O |
99.0-100.5 |
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|
ZnSO4.7H2O |
99.0-108.7 |
|
Acidity |
Pass test |
|
|
Arsenic (As)≤% |
0.0003 |
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|
Se≤% |
0.003 |
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|
(Pb)≤% |
0.0004 |
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|
Alkali |
0.5 |
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|
Cd ≤% |
0.0002 |
|
|
Hg ≤% |
0.0001 |
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Zinc sulfate Use
-Feed additives;
-Fertilizer ingredient;
-Zinc Salts;
-Activator in latex paper ;
-Water purification;
-Others.
-Animal feed additives
-Micronutrient in fertilizer and agriculture
-Water purification
Storage and transport:
It should be stored in a dry, ventilating and cleaning warehouse, kept away fron moisture and hot . Furthermore, it should be stored separately from poisonous.