zinc sulphate heptahydrate 22%
Product description
Product Description
Specifications
A:We are the largest manufacturer of zinc sulphate
B:Two factories with ISO9001 & FAMI-QS stable yearly output 60,00
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 | Mar 21,2013 | Specification | HG/ T2326-2005 |
Manufacturing Date | Mar 20,2013 | Expiry date | Mar 20, 2015 |
Item | Test standard | Test result | |
Appearance | White crystal,soluble in water, soluble in alcohol, insoluble in acetone. | Complies | |
Zn,% | 21 Min | 21.6 | |
ZnSo4.7H2O,% | 97Min | 98 | |
PH value | 3 | 3 | |
Pb,% | 0.001Max | 0.0005 | |
Fe,% | 0.003Max | 0.001 | |
Mn,% | 0.005 Max | 0.004 | |
Cd,% | 0.001Max | 0.0007 | |
Cr,% | 0.001Max | 0.0001 | |
As,% | 0.0005Max | None | |
Ni,% | None | None | |
Insoluble percentage % | 0.05Max | 0.02 | |
|
| Complies | |
Storage | Store in a cool, dry place. Store in a tightly closed container. | ||
Conclusion:comply to HG/ T2326-2005 | |||
