ACID-BASE EQUILIBRIA IN SOLUTIONS OF NEW 4-HYDROXYSTYRYL DYES BASED ON 1-OCTILPIRIDINIUM
In this paper, the acid-base properties of a number of new 4-hydroxystyryl dyes based on 1-octylpyridinium in solutions have been studied by tristimulus colorimetry and spectrophotometry. The studied dyes are obtained by the interaction of equivalent amounts of corresponding heterocyclic methylene b...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Odessa I. I. Mechnikov National University
2019-09-01
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Series: | Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ |
Subjects: | |
Online Access: | http://heraldchem.onu.edu.ua/article/view/39-49 |