Ion-selective electrodes based on tetraphenyl-phosphonium 12-tungstosilicate and on crystal violet tetraphenylborate in the potentiometric titration of acid and basic dyes |
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| Authors: | A.G. Fogg K.S. Yoo |
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| Affiliation: | Chemistry Department, Loughborough University of Technology, Loughborough, LeicestershireGt. Britain |
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| Abstract: | Poly(vinyl chloride) membrane electrodes containing the specified substances are suitable as indicator electrodes in titrations of basic dyes with sodium tetraphenylborate solution and of acidic dyes with crystal violet solution. Useful curves are obtained even at the 10-3 M level. |
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