aurinn.

/ˈɔːrɪn/

Etymology: < Latin aurum gold + -in suffix¹.

Chemistry.

A red colouring matter produced (by Kolbe and Schmidt in 1861) by heating phenol with oxalic acid and strong sulphuric acid.

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

1869 Eng. Mech. 19 Mar. 586/3 Rosolic acid, or aurine..from coaltar.

1883 Athenæum 10 Mar. 316/2 Aurin.

This entry has not yet been fully updated (first published 1885; most recently modified version published online June 2018).

单词	aurin
释义	aurinn. /ˈɔːrɪn/ Etymology: < Latin aurum gold + -in suffix¹. Chemistry. A red colouring matter produced (by Kolbe and Schmidt in 1861) by heating phenol with oxalic acid and strong sulphuric acid. 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 1869 Eng. Mech. 19 Mar. 586/3 Rosolic acid, or aurine..from coaltar. 1883 Athenæum 10 Mar. 316/2 Aurin. This entry has not yet been fully updated (first published 1885; most recently modified version published online June 2018). < n.1869
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