| 单词 | indigotic acid |
| 释义 | > as lemmasindigotic acid Of, pertaining to, or produced from indigo; indigotic acid, C7H5(NO2)O3, prepared by treating indigotin with oxidizing agents; = anilic acid. ΘΚΠ the world > matter > chemistry > organic chemistry > acids obtained from plants or trees > [noun] > anilic acid indigotic acid1838 phenylamic acid1866 the world > matter > colour > named colours > blue or blueness > blue colouring matter > [adjective] > pigments or dyes ultramarinish1667 indigotic1838 1838 T. Thomson Chem. Org. Bodies 141 Indigotic acid has been given in the Chemistry of Inorganic bodies. 1866 W. Odling Lect. Animal Chem. 121 By boiling indigo for a long time with oxidising agents, and by treating salicic acid with strong nitric acid, we obtain identically the same product, which has received the names of anilic, indigotic, and nitro~salicic acid. 1876 tr. P. Schützenberger On Fermentation 118 We ought to add previously to the yellow indigotic liquid a sufficient quantity of a diluted solution of ammonia. < as lemmas |
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