|  | |
| Names | |
|---|---|
| IUPAC name Europium(II) bromide | |
| Other names Europium dibromide | |
| Identifiers | |
| 3D model (JSmol) | |
| ChemSpider | |
| ECHA InfoCard | 100.206.203 | 
| PubChem CID | |
| CompTox Dashboard (EPA) | |
| 
 | |
| 
 | |
| Properties | |
| EuBr2 | |
| Molar mass | 311.77g[1] | 
| Appearance | White Crystalline Solid | 
| Structure | |
| SrBr2[2] | |
| Mixed 8 and 7 | |
| Hazards | |
| GHS labelling: | |
|  | |
| Warning | |
| H315, H319[1] | |
| P305+P351+P338[1]P264, P280, P302, P313, P321, P332, P337, P352, P362[3] | |
| Related compounds | |
| Other anions | Europium(II) chloride Europium(II) fluoride | 
| Related compounds | Europium(III) bromide | 
| Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references | |
Europium(II) bromide is a crystalline compound of one europium atom and two bromine atoms. Europium(II) bromide is a white powder at room temperature,[4] and odorless.[5] Europium dibromide is hygroscopic.[6]
Reactions
Europium(II) bromide is known to be involved in three reactions:[7]
- 2 EuBr3 + Eu → 3 EuBr2 (requires a temperature of 800-900 °C)
- 2 EuBr3 → 2 EuBr2 + Br2 (requires a temperature of 900-1000 °C)
- Eu + HgBr2 → EuBr2 + Hg (requires a temperature of 700-800 °C)
References
- 1 2 3 "Europium(II) bromide 99.99% trace metals basis | Sigma-Aldrich". www.sigmaaldrich.com. Retrieved 21 December 2016.
- ↑ Sass, Ronald L.; Brackett, Thomas; Brackett, Elizabeth (December 1963). "THE CRYSTAL STRUCTURE OF STRONTIUM BROMIDE". The Journal of Physical Chemistry. 67 (12): 2862–2863. doi:10.1021/j100806a516.
- ↑ "MSDS - 751936". www.sigmaaldrich.com. Retrieved 21 December 2016.
- ↑ "Yunnan Titan New Materials Technology Co., Ltd". en.allinorganics.com. Retrieved 21 December 2016.
- ↑ "Europium(II) bromide, White crystalline powder, 99.99% (Metals..." www.fishersci.co.uk. Retrieved 21 December 2016.
- ↑ "Europium(II) bromide, 99.99% (metals basis) | VWR". us.vwr.com. Retrieved 21 December 2016.
- ↑ "CharChem. Br2Eu". easychem.org. Retrieved 21 December 2016.
    This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.