Physical properties of cetylpyridinium chloride micelles and their behaviour as reaction media

被引:16
|
作者
Molinero, I [1 ]
Sierra, ML [1 ]
Valiente, M [1 ]
Rodenas, E [1 ]
机构
[1] UNIV ALCALA DE HENARES, DEPT QUIM FIS, E-28871 MADRID, SPAIN
关键词
D O I
10.1039/ft9969200059
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The physical properties of cetylpyridinium chloride micelles (CPyCl) in aqueous solution have been obtained by steady-state fluorescence quenching and conductivity measurements; the influence on the basic hydrolysis of a positively charged substrate (Crystal Violet) and a negatively charged substrate [5,5'-dithiobis(2-nitrobenzoic) acid], has been studied. The kinetic results are explained on the basis of an electrostatic treatment that considers the ion distribution around the micelles according to the Poisson-Boltzmann (PB) non-linearized equation with specific interactions between the ions in solution and the micellar surface.
引用
收藏
页码:59 / 63
页数:5
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