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The synthetic dyestuffs : and the intermediate products from which they are derived (1905)

Cain, John Cannell, 1871-1921, Thorpe, Jocelyn Field, 1872-1940 · London : C. Griffen and Co. · leaf 156

An illustration from The synthetic dyestuffs : and the intermediate products from which they are derived, 1905, leaf 156
Witt (Ber., xxi. 719) published some experiments which clearlyindicate the close relationship between the Eurhodines and the Safranines. DIPHENYLAMINE DYESTUFFS. 37 If nitrosodimethylaniline is condensed with /3-naphthylamine, dimethyl-phenylnaphtheurhodine is produced according to the equation NO… … (a Safranine). Other investigations on the constitution of Safranine have more recentlybeen published by Kehrmann and Messinger (Ber., 1891, xxiv. 584, 2167),Kehrmann (ibid., 1894, xxvii. 3349), Jaubert (ibid., 1895, xxviii. 270, 508,1581; 1896, xxix. 414), Nietzki (ibid., 1895, xxviii. 1354; 1896,…

Dyes and dyeing

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