nigrosine

nigrosine: /nuy"greuh seen', -sin/, n. Chem.

any of the class of deep blue or black dyes obtained by the oxidation of aniline, used as coloring agents in inks and shoe polishes and for dyeing leather, wood, textiles, and furs.

Also, nigrosin /nuy"greuh sin/.

[1890-95; < L nigr- (s. of niger) black, dark + -OSE + -INE¹]

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Nigrosine — [zu lateinisch niger »schwarz«], Singular Nigrosin das, s, schwarze Gemische von Phenazinfarbstoffen (Azinfarbstoffe), die aus Nitrobenzol und Anilin in Gegenwart von Eisen(II) chlorid und Salzsäure hergestellt werden. Die fettlöslichen… … Universal-Lexikon
Nigrosine — Général Synonymes C.I. Acid Black 2 C.I. 50420 No CAS … Wikipédia en Français
Nigrosine — Ni gro*sine (? or ?), n. [From L. niger black.] (Chem.) A dark blue dyestuff, of the induline group; called also {azodiphenyl blue}. [1913 Webster] … The Collaborative International Dictionary of English
nigrosine — [nig′rə sēn΄, nig′rəsin] n. [< L niger, black + OS(E) + INE3] any of a group of blue black or black dyes used as pigments in inks, dyes, shoe polish, etc … English World dictionary
nigrosine — nigrozinas statusas T sritis chemija apibrėžtis Juodas dažiklis, gaunamas sulydžius aniliną, nitrobenzeną ir ketaus drožles. atitikmenys: angl. nigrosine rus. нигрозин … Chemijos terminų aiškinamasis žodynas
nigrosine base B — noun see nigrosine … Useful english dictionary
nigrosine spirit soluble — noun see nigrosine … Useful english dictionary
nigrosine water soluble — noun see nigrosine … Useful english dictionary
nigrosine — n. blue or black dye used for dyeing leather and fabrics (Chemistry) … English contemporary dictionary
nigrosine — ni·gro·sine … English syllables

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