Specification of Calcium Carbonate
| Physical Properties | Values |
| Dry brightness ( Against 100% MgO ) | : 85 – 87 |
| Specific Gravity | : 2.7 |
| pH Value of 10% aqueous suspension | : 9 – 9.5 |
| Packed Bulk Density | : 1100 Kg/m³ |
| Oil Absorption | : 16-18 g/100g |
| Moisture | : 0.2% max. |
| Chemical Properties | |
| Calcium Carbonate | : 97.50% min |
| Silica | : 2.0% max |
| Iron | : 0.1% max |
| Alumina | : 0.1% max |
| Maganese | : 500 ppm max |
| Lead | : 2 ppm max |
| Copper | : 3 ppm max |
| Loss on Ignition | : 43.42% |
| Insoluble in Hydrochloric Acid | : 2.5% max |
| Particle Size Analysis ( Mesh Retention ) | |
| Retention % (325 Mesh ) | : 2.0% max |
| Note : Information Provided above is based on current state of our knowledge. Users are advised to make their own assessment under their own working conditions. | |
