- methyl orange
- noun Date: 1881 an alkaline dye used as a chemical indicator
New Collegiate Dictionary. 2001.
methyl orange
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Methyl orange — Methyl orange … Wikipedia
Methyl orange — 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
Méthyl orange — Hélianthine Pour les articles homonymes, voir MO. Hélianthine[1],[2 … Wikipédia en Français
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
methyl orange — A weakly acid dye used as a pH indicator (red at 3.2, yellow at 4.4). SYN: helianthine. * * * methyl orange n a basic azo dye C14H14N3NaO3S that is used chiefly as an acid base indicator and whose dilute solution is yellow when neutral and pink… … Medical dictionary
methyl orange — 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
methyl orange — noun an azo dye used as an acid base indicator; used for titrations involving weak bases • Hypernyms: ↑azo dye, ↑acid base indicator * * * noun Usage: sometimes capitalized M&O : a basic azo dye (CH3)2NC6H4N . NC6H4SO3Na which is made by coupling … Useful english dictionary
methyl orange — Chem. an orange yellow, slightly water soluble powder, C14H14N3NaO3S, used chiefly as an acid base indicator. Also called gold orange, helianthine B, orange III, tropaeolin D, tropeolin D. Cf. methyl red. [1880 85] * * * … Universalium
methyl orange — meth′yl or′ange n. chem. an orange yellow, slightly water soluble powder, C14H14N3NaO3used chiefly as an acid base indicator • Etymology: 1880–85 … From formal English to slang
methyl orange — noun An azo dye used as an acid base indicator for titrations involving a weak base … Wiktionary
