Abstract
Alkali metal carboxylic acid salts of long-chain fatty acids and of α-sulfo fatty acids are determined by titration with hydrogen bromide in glacial acetic acid medium. Crystal violet is used as indicator.
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A laboratory of the E. Utiliz. Res. & Dev. Div., ARS, U.S.D.A.
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Haeberer, E.T., Maerker, G. Analysis of soaps with hydrogen bromide in glacial acetic acid. J Am Oil Chem Soc 40, 274–275 (1963). https://doi.org/10.1007/BF02633689
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DOI: https://doi.org/10.1007/BF02633689