- Caesium chromate
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Caesium chromate Identifiers CAS number 13454-78-9 PubChem 61613 ChemSpider 55521 EC number 236-640-4 Jmol-3D images Image 1 - [Cs+].[Cs+].[O-][Cr]([O-])(=O)=O
- InChI=1/Cr.2Cs.4O/q;2*+1;;;2*-1/rCrO4.2Cs/c2-1(3,4)5;;/q-2;2*+1
Key: BROHICCPQMHYFY-UICSPCLAAP
Properties[1] Molecular formula CrCs2O4 Molar mass 381.8 g mol−1 Appearance Yellow crystalline solid Density 4.237 g/cm3 Solubility in water 71.4 g/100 ml (13 °C) Hazards EU Index 024-017-00-8 Flash point non-flammable Related compounds Other anions Caesium sulfate Other cations Sodium chromate
Potassium chromate
Ammonium chromateExcept where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) Infobox references Caesium chromate, the caesium salt of chromic acid, is used to produce caesium vapour by reaction with silicon, boron, or titanium[2], which is used to in the final stages of creating vacuum tubes; the caesium vapour reacts with the remaining gases, including nitrogen and oxygen[3].
References
- ^ Weast, Robert C., ed (1981). CRC Handbook of Chemistry and Physics (62nd ed.). Boca Raton, FL: CRC Press. p. B-91. ISBN 0-8493-0462-8..
- ^ Liebhafsky, H. A.; Winslow, A. F. (1947), "Cesium Chromate Photo‐Tube Pellets", Journal of Applied Physics (Journal of Applied Physics, Vol. 18, No. 12) 18 (12): 1128, doi:10.1063/1.1697594, http://ieeexplore.ieee.org/xpl/freeabs_all.jsp?arnumber=5118547
- ^ Emsley, John (2001), Nature's Building Blocks: An A-Z Guide to the Elements, Oxford University Press, p. 81, ISBN 0-19-850340-7, http://books.google.com/?id=j-Xu07p3cKwC&pg=RA1-PA81&lpg=RA1-PA81&dq=%22Caesium+chromate%22+date:1950-2007.
Caesium compounds Categories:- Caesium compounds
- Chromates
- Oxidizing agents
- Inorganic compound stubs
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