- helianthin
- he·li·an·thin -'an-thən n METHYL ORANGE also a red compound C14H15N3O3S of quinone structure obtained by acidifying methyl orange
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he·li·an·thin (he-le-anґthin) methyl orange; see under orange.
Medical dictionary. 2011.
helianthin
Look at other dictionaries:
Helianthin — He li*an thin, n. [Prob. fr. L. helianthes, or NL. helianthus, sunflower, in allusion to its color.] (Chem.) An artificial, orange dyestuff, analogous to tropaolin, and like it used as an indicator in alkalimetry; called also {methyl orange}.… … The Collaborative International Dictionary of English
Helianthīn — Helianthīn, s. Dimethylamidoazobenzol … Meyers Großes Konversations-Lexikon
Helianthin — He|li|an|thin [nlat. Helianthus = Sonnenblume (Bot.); in (3)], das; s: svw. ↑ Methylorange. * * * Helianthin das, s, das Methylorange … Universal-Lexikon
helianthin — metiloranžinis statusas T sritis chemija apibrėžtis Indikatorius. formulė (CH₃)₂NC₆H₄N=NC₆H₄SO₃Na atitikmenys: angl. helianthin; methyl orange rus. гелиантин; метиловый оранжевый ryšiai: sinonimas – heliantinas sinonimas – natrio 4 [4… … Chemijos terminų aiškinamasis žodynas
helianthin — he·li·an·thin … English syllables
helianthin — … Useful english dictionary
methyl orange — Helianthin He li*an thin, n. [Prob. fr. L. helianthes, or NL. helianthus, sunflower, in allusion to its color.] (Chem.) An artificial, orange dyestuff, analogous to tropaolin, and like it used as an indicator in alkalimetry; called also {methyl… … The Collaborative International Dictionary of English
Methylorange — Me|thyl|o|ran|ge […o᾿rã:ʒ; ↑ Methyl nach der Farbe], das; ; Syn.: Helianthin, Tropäolin D: ein Azofarbstoff, der als Neutralisationsindikator im Bereich pH 3,1 (rosarot) bis pH 4,4 (gelborange) viel verwendet wird. * * * Methyl|orange [ ɔrāʒ],… … Universal-Lexikon
helianthate — ˌhēlēˈanˌthāt noun ( s) Etymology: helianthin + ate : a salt of helianthin the helianthate of streptomycin … Useful english dictionary
carbinol — 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
