Rubidium peroxide

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Crystal structure
Crystal structure of rubidium peroxide
__ Rb +      __ O -
General
Surname Rubidium peroxide
Ratio formula Rb 2 O 2
Brief description

colorless solid

External identifiers / databases
CAS number 23611-30-5
Wikidata Q4351683
properties
Molar mass 202.94 g mol −1
Physical state

firmly

density

3.80 g cm −3

Melting point

570 ° C

solubility

reacts with water

safety instructions
GHS hazard labeling
no classification available
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

  1. ↑ 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.
  2. ↑ 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).
  3. ↑ 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).
  4. ↑ This substance has either not yet been classified with regard to its hazardousness or a reliable and citable source has not yet been found.