Color | White | ||
Mosh hardness | 9 | ||
Bulk density | 1.75-1.95 g/cm³ | ||
Specific gravity | 3.95 g/cm³ | ||
Melting point | 2250 °C | ||
Maximum service temperature | 1900 °C |
Item | Standard Value | Typical Value | ||
Al2O3 | ≥99.5% | 99.70% | ||
Fe2O3 | ≤0.06% | 0.05% | ||
Na2O | ≤0.25% | 0.16% | ||
SiO2 | ≤0.05% | 0.02% |