Thulium (III) bromide
Crystal structure | ||||||||||||||||
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__ Tm 3+ __ Br - | ||||||||||||||||
General | ||||||||||||||||
Surname | Thulium (III) bromide | |||||||||||||||
other names |
Thulium tribromide |
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Ratio formula | TmBr 3 | |||||||||||||||
Brief description |
white solid |
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External identifiers / databases | ||||||||||||||||
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properties | ||||||||||||||||
Molar mass | 408.65 g mol −1 | |||||||||||||||
Physical state |
firmly |
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Melting point |
952 ° C |
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boiling point |
1440 ° C |
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safety instructions | ||||||||||||||||
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As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . |
Thulium (III) bromide is an inorganic chemical compound of thulium from the group of bromides .
Extraction and presentation
Thulium (III) bromide can be obtained by reacting thulium with hydrogen bromide .
Thulium (III) bromide hydrate can be converted into the anhydrate by dehydration with ammonium bromide .
properties
Thulium (III) bromide is a white, strongly hygroscopic solid with a crystal structure of the iron (III) bromide type.
Individual evidence
- ↑ a b c d e Georg Brauer (Ed.), With the collaboration of Marianne Baudler u. a .: Handbook of Preparative Inorganic Chemistry. 3rd, revised edition. Volume I, Ferdinand Enke, Stuttgart 1975, ISBN 3-432-02328-6 , p. 1077.
- ↑ a b c d data sheet Thulium (III) bromide, anhydrous, powder, 99.99% from Sigma-Aldrich , accessed on April 25, 2014 ( PDF ).