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 131
UFFS. Its constitution has been determined by G. Heller, who succeeded, by theaid of fuming sulphuric acid, in converting it into an already known dibromo-xanthopurpurine Br COOH /NOH -co- lBr OH -H.20 Br CO— /NoH OH Finally, R. Meyer, by heating it to a temperature above its… … C6H4 (Eosine), Br O Br o^AAAOI Br
Dyes and dyeing
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