Aluminum oxide - 11028
Code: 11028
Aluminum oxide
Puriss., ≥98% Al2O3 basis
Alumina
≥98% Al2O3 basis
CAS Number: 1344-28-1 Linear Formula: Al2O3 Molar Mass: 101.96 g/mol EC Number: 215-691-6 MDL Number: MFCD00003424
| Property |
Value |
| Assay of Al2O3 |
min. 98 % |
| Loss on ignition (1000°C, 2 h) |
max. 0.5 % |
| Alkalis (as Na2O) |
max. 0.2 % |
| Iron (Fe) |
max. 0.03 % |
| Heavy metals (as Pb) |
max. 0.005 % |
| Chloride (Cl) |
max. 0.005 % |
| Silicate (as SiO2) |
max. 0.1 % |
| Sulfate (SO4) |
max. 0.05 % |
| Property |
Value |
| Boiling point |
2,980 °C |
| Freezing point |
2,072 °C |
| Density |
3.960 g/cm3 |