| Customization: | Available |
|---|---|
| CAS No.: | 471-34-1 |
| Formula: | CaCO3 |
|
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|
Item
|
Specification
|
|
Appearance
|
White powder
|
|
Assay %
|
98.0-100.5
|
|
Acid-insoluble substances ≤%
|
0.2
|
|
Heavy metal(as Pb) ≤%
|
0.002
|
|
Lead ≤ppm
|
3.0
|
|
Arsenic(as As) ≤ppm
|
3.0
|
|
Fluoride ≤%
|
0.005
|
|
Loss on drying ≤%
|
2.0
|
|
Magnesium and Alkali salts ≤%
|
1.0
|
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