Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1235873 | Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy | 2007 | 5 Pages |
Abstract
The equilibrium constants of salicylaldoxime in water at 25 °C, 0.5 M of ionic strength with NaCl and concentration of 1 × 10−4 M were determined spectrophotometrically. The spectral data were processed using SQUAD program. The salicylaldoxime in acid medium has the value of pKa1 = 1.224 ± 0.027. In alkaline medium the salicylaldoxime has the values of pKa2 = 8.551 ± 0.024 and pKa3 = 11.728 ± 0.016.
Related Topics
Physical Sciences and Engineering
Chemistry
Analytical Chemistry
Authors
Joel Tshuma, Georgina Alarcón-Ángeles, Elia Palacios-Beas, Roberto Vargas-García, María Teresa Ramírez-Silva, Alberto Rojas-Hernández,