1.
Spectrochim Acta A Mol Biomol Spectrosc
; 66(4-5): 879-83, 2007 Apr.
Artigo
em Inglês
| MEDLINE
| ID: mdl-16875871
RESUMO
The equilibrium constants of salicylaldoxime in water at 25 degrees C, 0.5 M of ionic strength with NaCl and concentration of 1x10(-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.