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 280
on the large scaleworked up for these. Properties.—Reddish-brown powder, soluble in water with a red colour.Dyes cotton, mordanted with tannin and tartar emetic, red. Equations.-CH, CH3 (1) >NH, + NaNO, + 2HCl (o-toluidine). CH, CH3 I INn ; N + <^ ^>NH2XC1 (o-toluidine). >N • N + NaCl +… … NHo + 4Ho0 I I (aniline hydrochloride) C1HHN
Dyes and dyeing
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