Tantalum trialuminide

Tantalum(III) aluminide
Names
	Other names tantalum trialuminide
Identifiers
CAS Number	12004-76-1 ;
3D model (JSmol)	Interactive image;
ECHA InfoCard	100.031.314
EC Number	234-460-0;
PubChem CID	6336851;
CompTox Dashboard (EPA)	DTXSID9065150 ;
	InChI InChI=1S/3Al.Ta;
	SMILES [Al].[Al].[Al].[Ta];
Properties
Chemical formula	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)
Solubility in water	insoluble[1]
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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	Infobox references

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.

References

Lide, David R. (1998), Handbook of Chemistry and Physics (87 ed.), Boca Raton, FL: CRC Press, pp. 4–88, ISBN 0-8493-0594-2
Braun, Hilarion "Substance for front surface mirror" U.S. Patent 5,923,464, Issued on July 13, 1999

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[hand-1] Lide, David R. (1998), Handbook of Chemistry and Physics (87 ed.), Boca Raton, FL: CRC Press, pp. 4–88, ISBN 0-8493-0594-2

[2] Braun, Hilarion "Substance for front surface mirror" U.S. Patent 5,923,464, Issued on July 13, 1999