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This page provides supplementary chemical data on aluminium oxide.
Material Safety Data Sheet
Structure and properties
| Structure and properties | |
|---|---|
| Index of refraction | ? |
| Dielectric constant | ? ε0 at ? °C |
| Bond strength | ? |
| Bond length | ? |
| Bond angle | ? |
| Magnetic susceptibility | ? |
- align=center bgcolor="#F8EABA" | Table of Refractive index | - align=center | Wavelength(µm) | no | ne | - align=center | 0.193 | 1.92879 | 1.91743 | - align=center | 0.213 | 1.88903 | 1.87839 | - align=center | 0.222 | 1.8754 | 1.86504 | - align=center | 0.226 | 1.87017 | 1.85991 | - align=center | 0.244 | 1.85059 | 1.84075 | - align=center | 0.248 | 1.84696 | 1.83719 | - align=center | 0.257 | 1.83932 | 1.82972 | - align=center | 0.266 | 1.83304 | 1.82358 | - align=center | 0.280 | 1.82437 | 1.81509 | - align=center | 0.308 | 1.81096 | 1.80198 | - align=center | 0.325 | 1.80467 | 1.79582 | - align=center | 0.337 | 1.80082 | 1.79206 | - align=center | 0.351 | 1.79693 | 1.78825 | - align=center | 0.355 | 1.79598 | 1.78732 | - align=center | 0.442 | 1.78038 | 1.77206 | - align=center | 0.458 | 1.77843 | 1.77015 | - align=center | 0.488 | 1.7753 | 1.76711 | - align=center | 0.515 | 1.77304 | 1.76486 | - align=center | 0.532 | 1.7717 | 1.76355 | - align=center | 0.590 | 1.76804 | 1.75996 | - align=center | 0.633 | 1.7659 | 1.75787 | - align=center | 0.670 | 1.76433 | 1.75632 | - align=center | 0.694 | 1.76341 | 1.75542 | - align=center | 0.755 | 1.76141 | 1.75346 | - align=center | 0.780 | 1.76068 | 1.75274 | - align=center | 0.800 | 1.76013 | 1.7522 | - align=center | 0.820 | 1.75961 | 1.75168 | - align=center | 0.980 | 1.75607 | 1.74819 | - align=center | 1.064 | 1.75449 | 1.74663 | - align=center | 1.320 | 1.75009 | 1.74227 | - align=center | 1.550 | 1.74618 | 1.73838 | - align=center | 2.010 | 1.73748 | 1.72973 | - align=center | 2.24929 | 1.73232 | 1.72432 | - align=center | 2.703 | 1.719 | 1.711 | - align=center | 2.941 | 1.712 | 1.704 | - align=center | 3.333 | 1.701 | 1.693 | - align=center | 3.704 | 1.687 | 1.679 | - align=center | 4.000 | 1.674 | 1.666 | - align=center | 4.348 | 1.658 | 1.65 | - align=center | 4.762 | 1.636 | 1.628 | - align=center | 5.000 | 1.623 | 1.615 | - align=center | 5.263 | 1.607 | 1.599 |
|---|
- align=center bgcolor="#F8EABA" | Table of Coefficients of Sellmeier equation | - align=center | Coefficient | for ordinary wave | for extraordinary wave | - align=center | B1 | 1.43134930 | 1.5039759 | - align=center | B2 | 6.5054713x10-1 | 5.5069141x10-1 | - align=center | B3 | 5.3414021 | 6.5937379 | - align=center | C1 | 5.2799261-3µm2 | 5.48041129-3µm2 | - align=center | C2 | 1.42382647-2µm2 | 1.47994281-2µm2 | - align=center | C3 | 3.250178342µm2 | 4.02895142µm2 |
|---|
Thermodynamic properties
| Phase behavior | |
|---|---|
| Triple point | ? K (? °C), ? Pa |
| Critical point | ? K (? °C), ? Pa |
| Std enthalpy change of fusion, ΔfusH | ? kJ/mol |
| Std entropy change of fusion, ΔfusS | ? J/(mol·K) |
| Std enthalpy change of vaporization, ΔvapH | ? kJ/mol |
| Std entropy change of vaporization, ΔvapS | ? J/(mol·K) |
| Solid properties | |
| Std enthalpy change of formation, ΔfH | -1675.7 kJ/mol |
| Standard molar entropy, S | 50.92 J/(mol K) |
| Heat capacity, cp | 79.04 J/(mol K) |
| Liquid properties | |
| Std enthalpy change of formation, ΔfH | -1620.57 kJ/mol |
| Standard molar entropy, S | 67.24 J/(mol K) |
| Heat capacity, cp | 192.5 J/(mol K) |
| Gas properties | |
| Std enthalpy change of formation, ΔfH | ? kJ/mol |
| Standard molar entropy, S | ? J/(mol K) |
| Heat capacity, cp | ? J/(mol K) |
Spectral data
| UV-Vis | |
|---|---|
| λmax | ? nm |
| Extinction coefficient, ε | ? |
| IR | |
| Major absorption bands | ? cm−1 |
| NMR | |
| Proton NMR | |
| Carbon-13 NMR | |
| Other NMR data | |
| MS | |
| Masses of main fragments | |
References
Except where noted otherwise, data relate to standard ambient temperature and pressure.
Chemical infobox applies.
"Aluminium oxide (data page)"