Effect of Biologically Significant Metal Complex Additives on the Micellar Properties of SDS
DOI:
https://doi.org/10.3329/jsr.v6i3.17761Keywords:
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)
Downloads
158
149
Downloads
Published
How to Cite
Issue
Section
License
© Journal of Scientific Research
Articles published in the "Journal of Scientific Research" are Open Access articles under a Creative Commons Attribution-ShareAlike 4.0 International license (CC BY-SA 4.0). This license permits use, distribution and reproduction in any medium, provided the original work is properly cited and initial publication in this journal. In addition to that, users must provide a link to the license, indicate if changes are made and distribute using the same license as original if the original content has been remixed, transformed or built upon.