The synthetic dyestuffs and the intermediate products from which they are derived (1920)
Cain, John Cannell, 1871-1921, Thorpe, Jocelyn Field, 1872- · London : C. Griffin · leaf 311
. It is subsequently washedon the filter with nitrobenzene and then with ether. Properties.—Flavanthrene is practically insoluble in all the usual organicsolvents. One kilogram of quinoline dissolves about 2 grams of the colouringmatter after boiling for 1-2 hours, and when cooled reprecipitates it…
Dyes and dyeing
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