Spectrophotometric and theoretical studies of the protonation of Allura Red AC and Ponceau 4R
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Molecular Structure"
DOI: 10.1016/j.molstruc.2017.05.001
Abstract: Abstract The acid-base properties of Allura Red AC and Ponceau 4R azo dyes were investigated by spectrophotometric, potentiometric and tristimulus colourimetry methods. Ionization constants of the functional groups were also found in aqueous solutions of… read more here.
Keywords: theoretical studies; red ponceau; ponceau; spectrophotometric theoretical ... See more keywords