Effect of Biologically Significant Metal Complex Additives on the Micellar Properties of SDS

Authors

  • M. A. Subhan Shah Jalal University of Science and Technology, Sylhet
  • M. A. Rahman Shah Jalal University of Science and Technology, Sylhet
  • M. S. Rahaman Shah Jalal University of Science and Technology, Sylhet

DOI:

https://doi.org/10.3329/jsr.v6i3.17761

Keywords:

Surfactant, Sodium dodecyl sulphate, Micellization, Critical micelle concentration, Hydrophobic interaction.

Abstract

The effect of some biologically significant transition metal complexes such as [Fe(bpy)Cl4] [bpy-H], [Co(bpy)(phen)2](NO3)2·2H2O, [Fe(PDCl4][PD-H], [Cu(L)(NO3)2], [Cu(phen)2] Cl2·2H2O and [Cu(PD)(phen)2](NO3)2·2H2O (L=3,14-diethyl-2,6,13,17-tetraazatricyclo (16,4,07,12)docosane, bpy=2,2?-bipyridine, PD =1,10-phenanthroline-5,6-dione, phen=1,10-phenanthroline) on the critical micelle concentration (CMC) of an anionic surfactant, sodium dodecyl sulfate (SDS) were studied by conductance measurement method. The investigation was performed in the additives concentration ranging from 2.0 × 10-4 M to 8.0 × 10-4 M and at temperature ranging from 20°C to 35°C with an interval of 5°C. Different micellar parameters such as CMC, degree of counter ion dissociation (?), degrees of counter ion binding (f), binding constant (Kb) as well as thermodynamic parameters were determined using the conductivity data.

© 2014 JSR Publications. ISSN: 2070-0237 (Print); 2070-0245 (Online). All rights reserved.

doi: http://dx.doi.org/10.3329/jsr.v6i3.17761 J. Sci. Res. 6 (3), 497-508 (2014)

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Author Biographies

M. A. Subhan, Shah Jalal University of Science and Technology, Sylhet

Professor, Department of Chemistry

M. A. Rahman, Shah Jalal University of Science and Technology, Sylhet

Department of Chemistry

M. S. Rahaman, Shah Jalal University of Science and Technology, Sylhet

Department of Chemistry

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Published

2014-08-25

How to Cite

Subhan, M. A., Rahman, M. A., & Rahaman, M. S. (2014). Effect of Biologically Significant Metal Complex Additives on the Micellar Properties of SDS. Journal of Scientific Research, 6(3), 497–508. https://doi.org/10.3329/jsr.v6i3.17761

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Section

Section B: Chemical and Biological Sciences