An obsolete name for indigo-white, n.
| 单词 | θ70188 |
| 释义 | the world > matter > chemistry > organic chemistry > organic dyes > [noun] > indican derivatives (10) indigogen1838 An obsolete name for indigo-white, n. indigo-red1838 = indirubin, n. indifuscin1859 A brown powder (C24H20N2O9) obtained from indican and indicanin. indirubin1859 A substance, isomeric with indigo-blue, obtained by decomposition of indican, crystallizing in long purple metallic-shining needles. Also called indig… indicanine1865 (see quot.). indifulvin1865 A brittle, friable, reddish-yellow resin (C22H20N2O3) obtained (in two forms) by treating indican with dilute acids. indiglucin1865 A light yellow sweet compound or ‘sugar’, C6H10O6, one of the constituents of indican. indihumin1865 A product of the decomposition of indican, which occurs with indiretin in indigo-brown: formula C10H9NO3. indiretin1865 A dark-brown shining resin, C18H17NO5, one of the components of indigo-brown, obtained by decomposition of indican. indigo-white1874 Reduced or deoxidized indigo, C16H12N2O2, also called leucindigo, a white crystalline powder produced by subjecting commercial indigo to the action… |
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