zinc sulphate heptahydrate 21%
Product description
Product Description
Specifications
Expert on zinc sulphate production for 13years
Production capacity over 3000mt/month(FAMI-QS,ISO9001)
1, It is mainly used as raw material for the production of lithophone and zinc salts.
It is also used in synthetic fiber industry, zinc plating, pesticides, flotation, fungicide
and water purification. In agriculture, it is mainly used in feed additive and
trace element fertilizer, etc.
HS code 2833293000
Appearance: White Crystalline powder or Granular.
soluble in water,slightly soluble in alcohol, insoluble in acetone
Odour: Odourless
CERTIFICATE OF ANALYSIS
Product Name | zinc Sulphate HeptaHydrate | Packing | 25kg/woven bag |
Formular | ZnSO4.7H20 | Quantity | 100MT |
CAS No. | 7446-19-7 | Batch No. | 2013JXBX-035 |
Date of report | Jan 21,2013 | Specification | HG/ T2326-2005 |
Manufacturing Date | Jan 20,2013 | Expiry date | Jan 20, 2015 |
Item | Test standard | Test result | |
Appearance | White crystal, soluble in water, soluble in alcohol, insoluble in acetone. | Complies | |
Zn,% | 21 Min | 21.5 | |
ZnSo4.7H2O,% | 97Min | 98.2 | |
PH value | 3 | 3 | |
Pb,% | 0.001Max | 0.0005 | |
Fe,% | 0.003Max | 0.002 | |
Mn,% | 0.005 Max | 0.005 | |
Cd,% | 0.001Max | 0.001 | |
Insoluble percentage % | 0.02Max | 0.02 | |
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| Complies | |
Storage | Store in a cool, dry place. Store in a tightly closed container. | ||
Conclusion:comply to HG/ T2326-2005 | |||
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