Thulium(III) bromide
| Names | |
|---|---|
| IUPAC name
Tribromothulium
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| Identifiers | |
3D model (JSmol)
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| ECHA InfoCard | 100.034.934 |
| EC Number |
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PubChem CID
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CompTox Dashboard (EPA)
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| Properties | |
| TmBr3 | |
| Molar mass | 408.65[1] |
| Appearance | White crystalline solid |
| Melting point | 952 °C (1,746 °F; 1,225 K)[1] |
| Boiling point | 1,440 °C (2,620 °F; 1,710 K)[1] |
| Soluble[2] | |
| Hazards | |
| GHS labelling: | |
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| Warning | |
| H315, H319, H335[3] | |
| P261, P305+P351+P338[3] P264, P271, P280, P302+P352, P304+P340, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, P501[4] | |
| NFPA 704 (fire diamond) | |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Thulium(III) bromide is a crystalline compound of one thulium atom and three bromine atoms.[5] The salt is a white powder at room temperature.[1] It is hygroscopic.[6]
Usage
[edit]Thulium(III) bromide is used as a reagent for the complexation of lanthanide bromides with aluminium bromide, and as a reactant for preparing alkali metal thulium bromides.[2] It is also used to create discharge lamps that are free of mercury.[7]
References
[edit]- ^ a b c d Elements, American. "Thulium Bromide". American Elements. Retrieved 21 December 2016.
- ^ a b "14456-51-0 - Thulium(III) bromide, ultra dry, 99.99% (REO) - 47196 - Alfa Aesar". www.alfa.com. Retrieved 21 December 2016.
- ^ a b "Thulium(III) bromide anhydrous, powder, 99.99% | Sigma-Aldrich". www.sigmaaldrich.com. Retrieved 21 December 2016.
- ^ "Thulium bromide | Br3Tm - PubChem". pubchem.ncbi.nlm.nih.gov. Retrieved 21 December 2016.
- ^ Phillips, Sidney L.; Perry, Dale L. (1995). Handbook of inorganic compounds. Boca Raton: CRC Press. p. 415. ISBN 9780849386718.
- ^ "THULIUM BROMIDE | 14456-51-0". www.chemicalbook.com. Retrieved 21 December 2016.
- ^ Kashiwagi, Takahito; Ishida, Masazumi; Matsuda, Mikio; Uemura, Kozo (2007). "Mercury-free high-pressure discharge lamp and luminaire using the same". Retrieved 21 December 2016.
Salts and covalent derivatives of the bromide ion | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Br(−I) | |
|---|---|
| Br(−I,I) | |
| Br(I) | |
| Br(II) | |
| Br(I,V) | |
| Br(III) | |
| Br(IV) | |
| Br(V) | |
| Br(VII) | |
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