methyl violet

methyl violet
Mixtures of tetra-, penta-, or pararosanilin which vary in shade of violet depending on the extent of methylation (designated R for reddish shades, B for bluish shades); the hexamethyl compound is known as crystal violet, the pentamenthyl compound as m. 6B. As stains, m. has many bacteriological, histological, and cytological applications.

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methyl violet n any of several basic dyes (as crystal violet or gentian violet) that are methyl derivatives of pararosaniline

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a dye used mainly for staining protozoans.

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gentian violet; see under gentian.

Medical dictionary. 2011.

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Look at other dictionaries:

  • Methyl violet — 2B IUPAC name Methyl violet 2B …   Wikipedia

  • Méthyl violet — Violet de gentiane Violet de gentiane Structure chimique du violet de gentiane. Il s’agit ici du méthyl violet 10B Général …   Wikipédia en Français

  • Methyl violet — Methyl Meth yl, n. [See {Methylene}.] (Chem.) A univalent hydrocarbon radical, {CH3 }, not existing alone but regarded as an essential residue of methane, and appearing as a component part of many derivatives; as, methyl alcohol, methyl ether,… …   The Collaborative International Dictionary of English

  • methyl violet — n. GENTIAN VIOLET * * * …   Universalium

  • methyl violet — n. GENTIAN VIOLET …   English World dictionary

  • methyl violet — noun Usage: often capitalized M&V : any of several basic dyes that are methyl derivatives of pararosaniline: as a. or methyl violet B : a dye consisting essentially of pentamethyl pararosaniline chloride and used chiefly in making organic… …   Useful english dictionary

  • methyl violet — metilvioletinis statusas T sritis chemija apibrėžtis Dimetilanilino oksidacijos produktų hidrochloridų mišinys, indikatorius, dažiklis. atitikmenys: angl. crystal violet; gentian violet; methyl violet; pyroactin blue rus. метилвиолет; метиловый… …   Chemijos terminų aiškinamasis žodynas

  • methyl violet B — noun see methyl violet …   Useful english dictionary

  • methyl violet — gentian violet a dye used mainly for staining protozoans …   The new mediacal dictionary

  • Violet cristallisé — Violet de gentiane Violet de gentiane Structure chimique du violet de gentiane. Il s’agit ici du méthyl violet 10B Général …   Wikipédia en Français

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