Rubidium peroxide
Crystal structure | |||||||
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__ Rb + __ O - | |||||||
General | |||||||
Surname | Rubidium peroxide | ||||||
Ratio formula | Rb 2 O 2 | ||||||
Brief description |
colorless solid |
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External identifiers / databases | |||||||
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properties | |||||||
Molar mass | 202.94 g mol −1 | ||||||
Physical state |
firmly |
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density |
3.80 g cm −3 |
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Melting point |
570 ° C |
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solubility |
reacts with water |
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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 . |
Rubidium peroxide is an inorganic chemical compound of rubidium from the group of peroxides .
Extraction and presentation
Rubidium peroxide can be obtained by rapid oxidation of rubidium dissolved in liquid ammonia at −50 ° C.
Also possible is the production by pyrolysis of Rubidiumhyperoxid under high vacuum.
properties
Rubidium peroxide is a colorless, otherwise yellowish solid with an orthorhombic crystal structure.
Individual evidence
- ↑ a b c d Georg Brauer (Ed.), With the collaboration of Marianne Baudler a . a .: Handbook of Preparative Inorganic Chemistry. 3rd, revised edition. Volume II, Ferdinand Enke, Stuttgart 1978, ISBN 3-432-87813-3 , p. 955.
- ↑ a b Roger Blachnik (Ed.): Pocket book for chemists and physicists . Volume III: Elements, Inorganic Compounds and Materials, Minerals . founded by Jean d'Ans, Ellen Lax. 4th, revised and revised edition. Springer, Berlin 1998, ISBN 3-540-60035-3 , pp. 690 ( limited preview in Google Book search).
- ↑ WM Haynes, David R. Lide, Thomas J. Bruno: CRC Handbook of Chemistry and Physics 2012–2013 . CRC Press, 2012, ISBN 1-4398-8049-2 , pp. 4–85 ( limited preview in Google Book Search).
- ↑ This substance has either not yet been classified with regard to its hazardousness or a reliable and citable source has not yet been found.