Micellization of Pentanediyl-1,5-bis(hydroxyethylmethyl hexadecylammonium Bromide) as a Cationic Gemini Surfactant in Aqueous Solutions: Investigation Using Conductometry and Fluorescence Techniques

作者: R. Zarganian , A. K. Bordbar , R. Amiri , M. Tamannaei , A. R. Khosropour

DOI: 10.1007/S10953-011-9694-2

关键词:

摘要: Pentanediyl-1,5-bis (hydroxyethylmethylhexadecylammonium bromide) was synthesized and characterized as a type of novel gemini cationic surfactant. Its solution properties were determined at various temperatures by conductivity measurements the fluorescence quenching technique. The CMC increased in range 1.85 to 2.77 μmol⋅L−1 temperature increased. aggregation number concentrations NaBr solutions pyrene. thermodynamic parameters micellization using mass law equation values ΔG °, ΔH °and ΔS ° for process.

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