tropeolin D
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tropeolin — /troh pee euh lin/, n. Chem. tropaeolin. * * * … Universalium
tropeolin — tro·pe·o·lin … English syllables
tropeolin — noun see tropaeolin * * * /troh pee euh lin/, n. Chem. tropaeolin … Useful english dictionary
tropeolin D — Chem. See methyl orange … 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
tropaeolin — /troh pee euh lin/, n. Chem. any of a number of orange or yellow azo dyes of complex molecular structure. Also, tropeolin. [1875 80; < NL Tropaeol(um) nasturtium, genus of plants yielding the dyes (equiv. to L tropae(um) TROPHY + olum, neut. of… … Universalium
tropaeolin — or tropaeoline [trō pē′ə lin] n. [< TROPAEOLUM + IN(E): from resembling the hues of the flowers] any of a group of orange or orange yellow azo dyes: also sp. tropeolin or tropeoline … English World dictionary
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
