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单词 roseine
释义

roseinen.

Brit. /ˈrəʊziːn/, /ˈrəʊzɪɪn/, U.S. /ˈroʊzin/
Forms: 1800s– rosein, 1800s– roseine.
Origin: A borrowing from Latin, combined with an English element. Etymons: Latin roseus , -ine suffix5.
Etymology: < classical Latin roseus (see roseous adj.) + -ine suffix5 (see quot. 1859). Compare slightly later rosaniline n.
Chemistry. Now historical.
Any of certain red dyes which are derivatives of rosaniline, spec. the hydrochloride (fuchsin).
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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).
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n.1859
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