chromophore

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Related to Chromophore group: chromophoric

chromophore

[′krō·mə‚fȯr]
(chemistry)
An arrangement of atoms that gives rise to color in many organic substances.
References in periodicals archive ?
Moreover, the results obtained illustrate that dye mineralization was slower than alterations that took place in chromophore groups, which led to colour removal.
These copolymers contain azide and alkyne groups as well as the chromophore groups.
PAs chain contains two types of chromophore groups being in conjugation: the aromatic ring and the imine (C=N) group.