Kinetics of the Reaction of Pyrogallol Red, a Polyphenolic Dye, with Nitrous Acid: Role of •NO and •NO2

In the present work we studied the reaction under gastric conditions of pyrogallol red (PGR), a polyphenolic dye, with nitrous acid (HONO). PGR has been used as a model polyphenol due to its strong UV-visible absorption and its high reactivity towards reactive species (radicals and non-radicals, RS)...

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Bibliographic Details
Main Authors: Estefania Hugo, Jael Reyes, Elisa Montupil, Raquel Bridi, Eduardo Lissi, Ana Denicola, María Angélica Rubio, Camilo López-Alarcón
Format: Article
Language:English
Published: MDPI AG 2015-06-01
Series:Molecules
Subjects:
Online Access:http://www.mdpi.com/1420-3049/20/6/10582