sulfonic acid
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English[edit]
Alternative forms[edit]
- sulphonic acid (British)
Noun[edit]
sulfonic acid (countable and uncountable, plural sulfonic acids) (American spelling)
- (chemistry) a strong inorganic acid, HSO2OH
- (chemistry) the univalent functional group -SO2OH
- (chemistry) any member of the class or organic acids containing this group; used in detergents, dyes and ion exchange resins