单词 | roseine |
释义 | roseinen. Chemistry. Now historical. Any of certain red dyes which are derivatives of rosaniline, spec. the hydrochloride (fuchsin). ΘΚΠ the world > matter > chemistry > organic chemistry > organic dyes > [noun] > colouring red alizarin1827 santalin1833 orcein1838 purpurin1839 indin1841 isatin1845 roseine1859 aurin1869 Turkey red oil1879 phenosafranine1883 rhodamine1888 azaleine1889 phloxine1890 pyronin1895 primuline red1900 1859 D. S. Price Brit. Patent 1288 (1860) 3 The colouring matters I produce embrace shades of purple and pink. Three of these I name respectively, ‘violine’, ‘purpurine’, and ‘roseine’. 1863 A. W. Hofmann in Proc. Royal Soc. 12 5 Mr. Nicholson designates the pure base of the red colouring matter by the name of Roseine. 1883 Science 2 143/2 Indigo, carmine, and roseine, mixed so as to produce the same tint. 1913 T. E. Thorpe Dict. Appl. Chem. (ed. 2) V. 537/1 English manufacturers still use the names magenta and rosein for the hydrochloride. 1992 W. H. Brock Fontana Hist. Chem. viii. 304 Nicholson and Maule began to make roseine (magenta or rosaniline) and their entry into synthetic dyestuffs necessitated a move into larger premises, the Atlas Works at Hackney Wick. This entry has been updated (OED Third Edition, November 2010; most recently modified version published online March 2022). < n.1859 |
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