Interactions between xylenol orange and pinacyanol in aqueous solutions

doi:10.26565/2220-637X-2012-21-18

Ya. A. Svishova
Sergey A. Shapovalov V.N. Karazin Kharkiv National University

DOI: https://doi.org/10.26565/2220-637X-2012-21-18

Keywords: xylenol orange, pinacyanol, dye, association, solution, light absorbance

Abstract

The fact of association between the anionic forms of xylenol orange and the cation of pinacyanol in aqueous solutions has been set. It is shown that the interaction of ions is accompanied by the substantial reduction of light absorbance of the cationic dye.

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