Chemical Analysis :
Contant | Percentage |
Calcium Carbonate (CaCO3) | 95.00 ± 2.00 % |
Magnesium Oxide (MgO) | 2.5.00 % (Max) |
Silica (SiO2) | 1.50 % (Max) |
Iron Oxide (Fe2O3) | 0.20 % (Max) |
Aluminium Oxide (Al2O3) | 0.20 % (Max) |
Physical Properties :
Contant | Percentage |
Appearance | Super Snow White Powder (Spherical) |
Brightness (ISO) | 96 ± 1.0 |
Whiteness (ISO) | 98 ± 1.0 |
Specific Gravity (30oC) | 2.70 ± 0.05 |
B.D (Loose) | 0.55 g/ml ± 0.05 |
B.D (Tapped) | 0.91 g/ml ± 0.05 |
Oil Absorption | 25 ml/100g ( ± 3g) |
Hegman Index | 5.5 + |
pH of 10% Slurry | 9.5 ± 0.5 |
Moisture | 0.20% (Max) |
Residue on 500 mesh | 0.003% |