- Min.Order :0 Metric Ton
- Purity: 99
Keywords
ZINC CARBONATE, 99.999% zinc carbonate zinc carbonate
Quick Details
- Appearance:
- Application:99
- PackAge:
- ProductionCapacity:|Metric Ton|Day
- Storage:
- Transportation:
Superiority:
zinc carbonate
Molecular formula: ZnCO3.2Zn(OH)2.H2O
Molecular weight: 324.15
Chemical industry Standard of People's Republic of China HG/T2523-93
|
ITEMS
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INDEX
|
||
|
High-Class
|
First-Class
|
Qualified
|
|
|
Zn % ≥
|
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
|
|
Moisture ≤
|
2.5
|
3.5
|
5.0
|
|
So4 % ≤
|
0.60
|
0.80
|
-
|
|
Fineness through 75 um Screen ≥
|
95.0
|
94.0
|
93.0
|
|
Cd content % ≤
|
0.10
|
-
|
-
|
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