| Names | |
|---|---|
| Other names tantalum trialuminide | |
| Identifiers | |
3D model (JSmol) | |
| ChemSpider | |
| ECHA InfoCard | 100.031.314 |
| EC Number |
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PubChem CID | |
CompTox Dashboard (EPA) | |
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| Properties | |
| TaAl3 | |
| Molar mass | 261.893 g/mol |
| Appearance | gray refractory powder |
| Density | 7.02 g/cm3, solid |
| Melting point | 1,400 °C (2,550 °F; 1,670 K) |
| insoluble [1] | |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
Tantalum trialuminide (Ta Al3) is an inorganic chemical compound. This compound and Ta3Al are stable, refractory, and reflective, and they have been proposed [2] as coatings for use in infrared wave mirrors.