fraxinn.
/ˈfraksɪn/ Chemistry.
A fluorescent substance, C16H18O10, existing in the bark of Pavia and other trees.
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the world > matter > chemistry > organic chemistry > other substances > [noun] > substances in bark
tan1806
fraxetin1864
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the world > matter > physics > electromagnetic radiation > light > intensity of light, luminosity > [noun] > fluorescence > substance or exhibiting
paviin1859
fraxin1864
aesculin1868
fluorescein1871
fluorescin1882
fluorescer1904
Day-Glo1944
1864 in H. Watts Dict. Chem.
1889 H. F. Morley & M. M. P. Muir Watts' Dict. Chem. FraxinC16 H18 O10..A substance occurring in the bark of the common ash, and also, together with æsculin, in the bark of the horse-chestnut.
This entry has not yet been fully updated (first published 1898; most recently modified version published online June 2018).
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