ˌsulpho-indiˈgoticadj.
Chem.
= sulphindigotic adj.
ΚΠ
1838 T. Thomson Chem. Org. Bodies 198 To obtain the sulpho-indigotic acid we dissolve the sulpho-indigotate of ammonia in water, and precipitate by acetate of lead.
Derivatives
ˌsulpho-ˈindigotate n.
ΘΚΠ
the world > matter > chemistry > organic chemistry > organic salts > [noun] > containing sulphur > salt of sulphindigotic acid
sulphindylate1838
sulphindigotate1876
sulpho-indigotate1881
1881 J. Cleland Evol., Expression & Sensation v. 132 Sulpho-indigotate of soda.
ˌsulphoinˈdylic acid n.
ΚΠ
1855 J. Ogilvie Imperial Dict. Suppl. Sulphoindilic acid, a blue acid formed by the action of sulphuric acid upon indigo.
This entry has not yet been fully updated (first published 1917; most recently modified version published online November 2010).
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adj.1838