Experimental and computational studies of protolytic and tautomeric equilibria of Erythrosin B and Eosin Y in water/DMSO-Reference-Cited by-同舟云学术

Experimental and computational studies of protolytic and tautomeric equilibria of Erythrosin B and Eosin Y in water/DMSO

Published:2016 Issue:111 Volume:6 Page:110312-110328
ISSN:2046-2069
Container-title:RSC Advances
language:en
Short-container-title:RSC Adv.

Author:

Vanzin D.¹²³⁴⁵,Freitas C. F.¹²³⁴⁵,Pellosi D. S.¹²³⁴⁵,Batistela V. R.¹²³⁴⁵,Machado A. E. H.⁶⁷⁸⁹⁵^ORCID,Pontes R. M.¹²³⁴⁵,Caetano W.¹²³⁴⁵,Hioka N.¹²³⁴⁵

Affiliation:

1. Department of Chemistry

2. Research Nucleus in Photodynamic System

3. State University of Maringa

4. Maringa

5. Brazil

6. Institute of Chemistry

7. Lab. of Photochemistry and Science Materials

8. Federal University of Uberlandia

9. Uberlandia

Abstract

The pK_a of Eosin Y and Erythrosin B were experimentally and computationally studied in water/DMSO mixtures using UV-Vis spectra, orbital and electrostatic properties to understand the tautomers contribution in the protolithic equilibria.

Funder

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior

Fundação de Amparo à Pesquisa do Estado de Minas Gerais

Conselho Nacional de Desenvolvimento Científico e Tecnológico

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2016/RA/C6RA12198E

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