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azo chromophore

См. также в других словарях:

  • Chromophore —   [k ], Singular Chromophor der, s, chromophore Gruppen, Farbstofftheorie: charakteristisch farbgebende Atomgruppen organischer Farbstoffe, die die Ausbildung mesomerer Zustände der π Elektronen begünstigen, dadurch die …   Universal-Lexikon

  • azo dye — n any of numerous dyes containing azo groups * * * any of a large group of synthetic dyes whose chromophore group is the structure N N …   Medical dictionary

  • chromophore — [krō′mə fôr΄] n. [ CHROMO + PHORE] any chemical group, as the azo group, that produces color in a compound and unites with certain other groups to form dyes chromophoric [krō′məfôr′ik] adj …   English World dictionary

  • Chromophore — A chromophore is the part of a molecule responsible for its color. [1] The color arises when a molecule absorbs certain wavelengths of visible light and transmits or reflects others. The chromophore is a region in the molecule where the energy… …   Wikipedia

  • chromophore — chromophoric /kroh meuh fawr ik, for ik/, adj. /kroh meuh fawr , fohr /, n. any chemical group that produces color in a compound, as the azo group N=N . [1875 80; CHROMO + PHORE] * * * ▪ chemistry       a group of atoms and electrons forming part …   Universalium

  • chromophore — noun Etymology: International Scientific Vocabulary Date: 1879 a chemical group (as an azo group) that absorbs light at a specific frequency and so imparts color to a molecule; also a colored chemical compound • chromophoric adjective …   New Collegiate Dictionary

  • chromophore — The atomic grouping upon which the color of a substance depends. SYN: chromatophore (3), color radical. [chromo + G. phoros, bearing] * * * chro·mo·phore krō mə .fō(ə)r, .fȯ(ə)r n a chemical group (as an azo group) that absorbs light at a… …   Medical dictionary

  • chromophore — chro•mo•phore [[t]ˈkroʊ məˌfɔr, ˌfoʊr[/t]] n. chem. any chemical group that produces color in a compound, as the azo group −N=N− • Etymology: 1875–80 chro mo•phor′ic ˈfɔr ɪk, ˈfɒr adj …   From formal English to slang

  • chromophore — /ˈkroʊməfɔ/ (say krohmuhfaw) noun any chemical group which produces colour in a compound, as the azo group N=N …  

  • dye — dyable, dyeable, adj. dyer, n. /duy/, n., v., dyed, dyeing. n. 1. a coloring material or matter. 2. a liquid containing coloring matter, for imparting a particular hue to cloth, paper, etc. 3. color or hue, esp. as produced by dyeing. 4. of the… …   Universalium

  • dye — A stain or coloring matter; a compound consisting of chromophore and auxochrome groups attached to one or more benzene rings, its color being due to the chromophore and its dyeing affinities to the auxochrome. Dyes are used for intravital… …   Medical dictionary

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