“dithizone”的英文意思_释义_用法

单词

dithizone

释义

dithizone Chem.|daɪˈθaɪzəʊn|
[ad. G. dithizon (H. Fischer 1929, in Zeitschr. f. angew. Chem. XLII. 1025), f. diphenylthiocarbazone.]
The crystalline compound diphenylthiocarbazone, C₁₃H₁₂N₄S, which is used as a reagent for the estimation and separation of lead and other metals.
1929Brit. Chem. Abstr. A. 1412/2 (heading) Detection of heavy metals by means of ‘dithizone’.Ibid., Dithizone forms coloured complex compounds with many metals.1956Nature 31 Mar. 620/1 Phosphate adsorption followed by dithizone extraction.1957G. E. Hutchinson Treat. Limmnol. I. xv. 820 The zinc extractable by dithizone from the waters of Japanese mountain lakes varied from 1·3 to 5 mg. m.^-3.1958Oxf. Univ. Gaz. 23 Apr. 880 Some new metal-dithizone complexes.

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