Determination of Stability Constants of Triazole Ligand Carrying Naphthol Group with Heavy Metal Ions in Aqueous Solutions

  • Nurhan Gümrükçüoğlu Vocational School of Health Sciences, Karadeniz Technical University, Trabzon, Turkey
  • Miraç Ocak Department of Chemistry, Faculty of Sciences, Karadeniz Technical University, 61080 Trabzon, Turkey
  • Zekeriyya Bahadır2 Department of Chemistry, Faculty of Arts and Sciences, Giresun University, Giresun, Turkey
  • Ümmühan Ocak Ocak Department of Chemistry, Faculty of Sciences, Karadeniz Technical University, 61080 Trabzon, Turkey

Abstract

Interaction of 4-(2-hydroxy-1-naphthylmethylamino)-3-methyl-5-(4-tolyl)-4H-1,2,4-triazole with  heavy metal cations such as Cu2+, Co2+, Cd2+, Ni2+  and Pb2+ was investigated  by  using  UVvisible spectrophotometric technique. The complex stability constants (Log β) were determined in aqueous as well as in methanol: water (1:1) system at 25 ± 0.1°C by Buschmann’s method and Valeur’s methods, respectively. The ligand showed good sensitivity for Co2+ with a linear range of 210-6M to 310-5M.

Published
Jun 3, 2013
How to Cite
GÜMRÜKÇÜOĞLU, Nurhan et al. Determination of Stability Constants of Triazole Ligand Carrying Naphthol Group with Heavy Metal Ions in Aqueous Solutions. Pakistan Journal of Analytical & Environmental Chemistry, [S.l.], v. 14, n. 2, p. 7, june 2013. ISSN 2221-5255. Available at: <https://pjaec.pk/index.php/pjaec/article/view/221>. Date accessed: 05 oct. 2024.

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