Naphthazarin
Naphthazarin Naph*thaz"a*rin, n. [Naphthalene + alizarin.] (Chem.) A dyestuff, resembling alizarin, obtained from naphthoquinone as a red crystalline substance with a bright green, metallic luster; -- called also {naphthalizarin}. [1913 Webster]

The Collaborative International Dictionary of English. 2000.

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  • Naphthazarīn — (Naphthalizarin, Dioxynaphthochinon) C10H4O2(OH)2 entsteht aus Dinitronaphthalinen bei Einwirkung von Zink und konzentrierter Schwefelsäure bei 200°, bildet rote, metallischgrün glänzende Nadeln, löst sich wenig in kochendem Wasser, leicht in… …   Meyers Großes Konversations-Lexikon

  • Naphthazarin —   das, s, Naphthalinderivat (chemisch das 5,8 Dihydroxy 1,4 naphthochinon), das in Form grünlich glänzender, brauner Nadeln kristallisiert; bildet mit Chromhydroxid einen schwarzvioletten Farblack; u. a. in der Wollfärberei verwendet, Grundkörper …   Universal-Lexikon

  • naphthazarin — naftazarinas statusas T sritis chemija formulė (HO)₂C₁₀H₄(=O)₂ atitikmenys: angl. naphthazarin rus. нафтазарин ryšiai: sinonimas – 5,8 dihidroksi 1,4 naftochinonas …   Chemijos terminų aiškinamasis žodynas

  • naphthalizarin — Naphthazarin Naph*thaz a*rin, n. [Naphthalene + alizarin.] (Chem.) A dyestuff, resembling alizarin, obtained from naphthoquinone as a red crystalline substance with a bright green, metallic luster; called also {naphthalizarin}. [1913 Webster] …   The Collaborative International Dictionary of English

  • 5,8-Dihydroxy-1,4-naphthoquinone — 5,8 Dihydroxy 1,4 naphthoquinone …   Wikipedia

  • Dihydroxynaphthoquinone — A dihydroxynaphthoquinone is any of several organic compounds with formula C10H6O4, which can be viewed as derivatives of naphthoquinone through replacement of two hydrogen atoms (H) by hydroxyl groups (OH). The unqualified term… …   Wikipedia

  • Alizarinschwarz — Alizarinschwarz, s. Naphthazarin …   Meyers Großes Konversations-Lexikon

  • Dihydroxyanthraquinone — A dihydroxyanthraquinone is any of several isomeric organic compounds with formula C14H8O4, formally derived from an anthraquinone by replacing two hydrogen atoms by hydroxyl groups. Dihyroxyantraquinones have been studied since the early 1900s,… …   Wikipedia

  • Нафтохиноны — Нафтохиноны  это класс хинонов, по своей структуре являющихся циклическими дикетонами, в молекулах которых кетогруппы входят в систему сопряжённых двойных связей, а в основе молекулы лежит ядро нафталина. В молекулах природных нафтохинонов… …   Википедия

  • naftazarinas — statusas T sritis chemija formulė (HO)₂C₁₀H₄(=O)₂ atitikmenys: angl. naphthazarin rus. нафтазарин ryšiai: sinonimas – 5,8 dihidroksi 1,4 naftochinonas …   Chemijos terminų aiškinamasis žodynas

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