Rosaniline Ros*an"i*line (? or ?), n. [Rose + aniline.] (Chem.) A complex nitrogenous base, {C20H21N3O}, obtained by oxidizing a mixture of aniline and toluidine, as a colorless crystalline substance which forms red salts. These salts are essential components of many of the socalled aniline dyes, as fuchsine, aniline red, etc. By extension, any one of the series of substances derived from, or related to, rosaniline proper. [1913 Webster]

The Collaborative International Dictionary of English. 2000.

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  • rosaniline — [ rozanilin ] n. f. • 1869; de 2. rose et aniline ♦ Chim. Base azotée (C20H21N30) dont les dérivés sont des colorants de fibres animales (fuchsine, bleu de Lyon, violet de Paris, etc.). ● rosaniline nom féminin Base conjuguée de la fuchsine… …   Encyclopédie Universelle

  • rosaniline — [rō zan′ə lin, rō zan′əlēn΄, rō zan′əlīn΄] n. [ ROS(E) + ANILINE] a crystalline base, C20H21N3O, made by heating aniline and toluidine with nitrobenzene: many aniline dyes are derivatives of it …   English World dictionary

  • rosaniline — noun a) An organic base, CHN, used to make the dye fuchsine b) The deep red or magenta colour of fuchsine (rosaniline hydrochloride) …   Wiktionary

  • rosaniline — fuksinas statusas T sritis chemija apibrėžtis Dažiklis. formulė NH₂C₆H₄(NH₂C₆H₃CH₃)N=C₆H₄=NH atitikmenys: angl. fuchsin; rosaniline rus. розанилин; фуксин ryšiai: sinonimas – rozanilinas sinonimas – N (4 aminofenil) N (3 amino 4 metilfenil) 1,4… …   Chemijos terminų aiškinamasis žodynas

  • rosaniline — /roh zan l in, uyn /, n. Chem. 1. a red dye, C20H20N3Cl, derived from aniline and orthotoluidine, a constituent of fuchsin. 2. the base, C20H21N3O, which, with hydrochloric acid, forms this dye. [1860 65; ROSE1 + ANILINE] * * * …   Universalium

  • rosaniline — ros·an·i·line rō zan əl ən n 1) a white crystalline compound C20H21N3O that is the parent of many dyes 2) FUCHSIN * * * ro·san·i·line (ro zanґĭ lin) a basic dye derived from triphenylmethane, occurring as reddish brown crystals, which is… …   Medical dictionary

  • rosaniline — (rô za ni li n ) s. f. Terme de chimie. Substance cramoisie obtenue de l aniline …   Dictionnaire de la Langue Française d'Émile Littré

  • Rosaniline — n. brownish red crystalline organic compound that is used as a dye and fungicide (Chemistry) …   English contemporary dictionary

  • rosaniline — [rə(ʊ) zanɪli:n, lɪn, lʌɪn] noun Chemistry a reddish brown synthetic compound from which fuchsin and some other dyes are made. Origin C19: from rose1 + aniline …   English new terms dictionary

  • rosaniline — ros·aniline …   English syllables

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