Definition of isethionic acid in English:

isethionic acid

Line breaks: is¦ethi|on¦ic acid
Pronunciation: /ʌɪˌsiːθɪˈɒnɪk


A synthetic crystalline acid with detergent and surfactant properties.
More example sentences
  • A process for the preparation of isethionic acid involving the reaction of sodium isethionate and hydrogen chloride in an alcoholic solvent is described.
  • Experiments designed to determine whether the predominant anion of lobster and other nerves is also isethionic acid are in progress.


mid 19th century: isethionic, from iso- 'equal' + eth(er) + Greek theion 'sulphur' + -ic.

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