Determination of betaine and free amine in alkyldimethyl betaine by potentiometric titrations
- 1 January 1993
- journal article
- Published by Wiley in Journal of Oil & Fat Industries
- Vol. 70 (1) , 97-99
- https://doi.org/10.1007/bf02545375
Abstract
Two selective analytical methods are presented for the determination of betaine and free amine contents, respectively, in commercial alkyl dimethyl betaines. Both methods are based on titrations with potentiometric end point detection. The accuracy and precision are discussed.Keywords
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