sulphindigoticadj.
Chem.
sulphindigotic acid n. an acid formed by the action of sulphuric acid on indigo. (Also sulpho-indigotic adj., sulpho-indigotate n.)
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the world > matter > chemistry > chemical substances > acids > [noun] > acids-named > containing sulphur > sulphopurpuric acid
sulphindigotic acid1857
1857 W. A. Miller Elements Chem. III. viii. 530 Sulphuric acid appears to form several compounds with indigo; two of them have been analysed, viz., the sulphindylic, or sulphindigotic acid, and the sulphopurpuric.
Derivatives
sulˈphindigotate n. a salt of sulphindigotic acid.
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the world > matter > chemistry > organic chemistry > organic salts > [noun] > containing sulphur > salt of sulphindigotic acid
sulphindylate1838
sulphindigotate1876
sulpho-indigotate1881
1876 tr. Schützenberger's Ferment. 110 Sodium sulphindigotate.
1896 T. C. Allbutt et al. Syst. Med. I. 514 Formate and sulphindigotate of sodium.
This entry has not yet been fully updated (first published 1917; most recently modified version published online November 2010).
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adj.1857- dead leaf
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