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Contact SupplierWhiting Chalk Powder is naturally occurring amorphous variety of calcium carbonate. We offer premium whiting chalk powder that is processed from exceptional quality chalk lumps. Our Whiting Chalk Powder is free from impurities and is acclaimed for having the features like smoothness, elasticity, and plasticity. It also improves opacity and brightness.
Calcium Carbonate Ca CO3 | 82 - 89 % |
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Magnesium Carbonate MgCO3 | 3 – 5 % |
Acid Insoluble Residue | < 12 % |
Specific Gravity | 2.6 – 3.1 |
Moisture Content | < 1 % |
pH | 8 – 9 |
Bulk Density ( gm/cc ) | 0.60 – 0.70 |
Oil Absorption ( ml/100 gm ) | 26 – 34 |