Difference between revisions of "Sodium hypobromite"

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'''Sodium hypobromite''', NaBrO, is the [[sodium]] [[salt]] of [[hypobromous acid]]. It can be prepared by the reaction of [[bromine]] with aqueous [[sodium hydroxide]] solution at 0&nbsp;°C or lower.<ref name="C&W">{{Cotton&Wilkinson5th|pages=563–67}}.</ref><ref name="isol">{{citation | first1 = R. | last1 = Scholder | first2 = K. | last2 = Krauss | title = Über Kristallisierte Alkalihypobromite | journal = Z. Anorg. Allg. Chem. | volume = 268 | issue = 4–6 | pages = 279–90 | year = 1952 | doi = 10.1002/zaac.19522680410}}.</ref> It has long been known as a strong [[oxidizing agent]] in solution,<ref>{{citation | first = Erik | last = Troell | title = The use of Sodium Hypobromite for the Oxidation of Organic Matter in the Mechanical Analysis of Soils | journal = J. Agric. Sci. | year = 1931 | volume = 21 | pages = 476–83 | doi = 10.1017/S002185960008847X}}.</ref><ref>{{citation | title = The Oxidation of Amino Acids with Sodium Hypobromite | first1 = Alvin H. | last1 = Friedman | first2 = Sergius | last2 = Morgulis | journal = J. Am. Chem. Soc. | year = 1936 | volume = 58 | issue = 6 | pages = 909–13 | doi = 10.1021/ja01297a017}}.</ref> but the solid pentahydrate was not isolated until 1952.<ref name="isol"/>
+
'''Sodium hypobromite''', NaBrO, is the [[sodium]] [[salt]] of [[hypobromous acid]]. It can be prepared by the reaction of [[bromine]] with aqueous [[sodium hydroxide]] solution at 0&nbsp;°C or lower.<ref name="C&W">{{Cotton&Wilkinson5th|pages=563–67}}.</ref><ref name="isol">{{citation | first1 = R. | last1 = Scholder | first2 = K. | last2 = Krauss | title = Über Kristallisierte Alkalihypobromite | journal = Z. Anorg. Allg. Chem. | volume = 268 | issue = 4–6 | pages = 279–90 | year = 1952 | doi = 10.1002/zaac.19522680410}}.</ref> It has long been known as a strong [[oxidizing agent]] in solution,<ref>{{citation | first = Erik | last = Troell | title = The use of Sodium Hypobromite for the Oxidation of Organic Matter in the Mechanical Analysis of Soils | journal = J. Agric. Sci. | year = 1931 | volume = 21 | pages = 476–83 | doi = 10.1017/S002185960008847X}}.</ref><ref>{{citation | title = Volumetric Determinations in Strongly Alkaline Solutions. III. The Titration of Thallium and Cerium with Hypobromite | first1 = O. | last1 = Tomíček | first2 = M. | last2 = Jašek | journal = J. Am. Chem. Soc. | year = 1935 | volume = 57 | issue = 12 | pages = 2409–11 | doi = 10.1021/ja01315a026}}.</ref><ref>{{citation | title = The Oxidation of Amino Acids with Sodium Hypobromite | first1 = Alvin H. | last1 = Friedman | first2 = Sergius | last2 = Morgulis | journal = J. Am. Chem. Soc. | year = 1936 | volume = 58 | issue = 6 | pages = 909–13 | doi = 10.1021/ja01297a017}}.</ref> but the solid pentahydrate was not isolated until 1952.<ref name="isol"/>
  
 
==Notes and references==
 
==Notes and references==

Revision as of 16:07, 1 January 2011

Sodium hypobromate pentahydrate
IUPAC name Sodium hypobromite — water (1/5)
Other names Sodium bromate(I)
Identifiers
InChI InChI=1/BrO.Na.5H2O/c1-2;;;;;;/h;;5*1H2/q-1;+1;;;;;
CAS number [13824-96-9]
EC number 237-520-4
Properties
Chemical formula NaBrO·5H2O
Molar mass 208.97 g mol−1
Related compounds
Other anions Sodium hypochlorite
Other cations Potassium hypobromite
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)
Sodium hypobromite
Identifiers
InChI InChI=1/BrO.Na/c1-2;/q-1;+1
InChIKey CRWJEUDFKNYSBX-UHFFFAOYAE
Standard InChI InChI=1S/BrO.Na/c1-2;/q-1;+1
Standard InChIKey CRWJEUDFKNYSBX-UHFFFAOYSA-N
EC number 237-520-4
ChemSpider 146053
Properties
Chemical formula NaBrO
Molar mass 118.89 g mol−1
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)

Sodium hypobromite, NaBrO, is the sodium salt of hypobromous acid. It can be prepared by the reaction of bromine with aqueous sodium hydroxide solution at 0 °C or lower.[1][2] It has long been known as a strong oxidizing agent in solution,[3][4][5] but the solid pentahydrate was not isolated until 1952.[2]

Notes and references

Notes

References

  1. Cotton, F. Albert; Wilkinson, Geoffrey Advanced Inorganic Chemistry, 5th ed.; Wiley-Interscience: New York, 1988; pp 563–67. ISBN 0-471-84997-9.
  2. 2.0 2.1 Scholder, R.; Krauss, K. Über Kristallisierte Alkalihypobromite. Z. Anorg. Allg. Chem. 1952, 268 (4–6), 279–90. DOI: 10.1002/zaac.19522680410.
  3. Troell, Erik The use of Sodium Hypobromite for the Oxidation of Organic Matter in the Mechanical Analysis of Soils. J. Agric. Sci. 1931, 21, 476–83. DOI: 10.1017/S002185960008847X.
  4. Tomíček, O.; Jašek, M. Volumetric Determinations in Strongly Alkaline Solutions. III. The Titration of Thallium and Cerium with Hypobromite. J. Am. Chem. Soc. 1935, 57 (12), 2409–11. DOI: 10.1021/ja01315a026.
  5. Friedman, Alvin H.; Morgulis, Sergius The Oxidation of Amino Acids with Sodium Hypobromite. J. Am. Chem. Soc. 1936, 58 (6), 909–13. DOI: 10.1021/ja01297a017.
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