单词 | indamine |
释义 | indaminen. Chemistry. A blue dye, NH2·C6H4·N: C6H4:NH (also called phenylene blue); also, any of the derivatives of this compound, which form a group of blue and green dyes now important only as intermediates for safranine dyes. ΘΚΠ the world > matter > colour > named colours > blue or blueness > blue colouring matter > [noun] > dyes and dyestuffs > other dyes stone-blue1675 starch blue1742 Saxon blue1753 fig-blue1786 chemic1792 Turkey blue1815 Paris blue1835 Saxony blue1857 soluble blue1879 methylene blue1882 indoin1884 phenylene blue1884 indamine1888 Nile blue1888 gallamine blue1889 neutral blue1889 chrome-blue1892 toluidine blue1898 indanthrene1901 Saxe blue1905 trypan blue1911 mandarin blue1912 1888 Jrnl. Chem. Soc. 54 949 (heading) Indamines and indophenols. 1889 H. F. Morley & M. M. P. Muir Watts' Dict. Chem. (rev. ed.) II. 751/2 Indamine hydrochloride. 1903 C. Salter tr. G. von Georgievics Chem. Dye-stuffs 265 When di-p.-amidodiphenylamine is oxidised with potassium bichromate, there is formed a blue dye-stuff, known as Indamine or Phenylene Blue... From this are derived a whole group of dye-stuffs, which are, therefore, named ‘Indamines’. 1961 L. F. Fieser & M. Fieser Adv. Org. Chem. xxvi. 852 The highly pigmented N-phenyl derivatives of quinonimine and quinonediimine, indophenol and indamine, are relatively stable, crystallizable substances. This entry has not yet been fully updated (first published 1976; most recently modified version published online June 2018). < n.1888 |
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