CHEMICAL COMPOSITION AND PHYSICAL PROPERTIES
CHEMICAL COMPOSITION | |
Content CaCO3 | 99 % MIN |
Content MgCO3 | 0.20 % MAX |
Content Fe2O3 | 0.03 % MAX |
Content AL2O3 | 0.04 % MAX |
Content SiO2 | 0.01 % MAX |
Content Na2O | 0.05 % MAX |
Content CaO | 56.06% MAX |
L.O.I | 43.89 % MAX |
PHYSICAL PROPERTIES | ||
Whiteness | 97 % MIN | (DIN 6174) |
Refractive Index | 1.59 % | |
Humidity | 0.2 % MAX | |
Hardness (Mohs) | 3.00 | |
Density of CaCO3 | 2.730 g/cm3 | |
PH | 9 | (ISO 787/9 ) |
Oil Absorption | 26.0 ml/100g | (ISO 787/5 ) |
Bulk Density | 0.5 g/ml | (ISO 787/11) |