1.Basic zinc carbonate
2.ZnCO3-2Zn(OH)2-H2O
3.Purity: 57.5% min
4.CAS No: 5263-02-5
5.25kg PP bag--18t/20'FCL w/o pallet 15
2.ZnCO3-2Zn(OH)2-H2O
3.Purity: 57.5% min
4.CAS No: 5263-02-5
5.25kg PP bag--18t/20'FCL w/o pallet 15
Basic Zinc Carbonate 57.5% item index:
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ITEMS
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INDEX
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High-Class
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First-Class
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Qualified
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|
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Zn % ≥
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57.5
|
57.0
|
56.5
|
|
Loss on dry
|
25.0-28.0
|
25.0-30.0
|
25.0-32.0
|
|
Pb content % ≤
|
0.04
|
0.05
|
0.05
|
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Moisture ≤
|
2.5
|
3.5
|
5.0
|
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So4 % ≤
|
0.60
|
0.80
|
-
|
|
Fineness through 75 um Screen ≥
|
95.0
|
94.0
|
93.0
|
|
Cd content % ≤
|
0.10
|
-
|
-
|