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| Super-fine heavy calcium carbonate |
| It is white powder, insoluble in water, easily soluble in acid. Widely used as filler in coatings, paints, plastic, paper making, rubber, toothpaste and pharmacy etc. |
| Item: |
Specifications |
| CaCO3 % |
99.2% |
| Volatiles at 105°C % |
0.1 |
| Hcl insolubles % |
0.1 |
| Loss on ignition % |
41.9% |
| Whiteness |
92 |
| pH-value |
9.2 |
| Fineness |
150 meshes-3000 meshes |
|
| As per standard HG/T3249-2001 |
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| calcite |
heavy calcium carbonate |
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