Fay, Irving W. (Irving Wetherbee), 1861-1936 · New York, D. Van Nostrand Co. · leaf 127
116 COAL-TAR DYES ethylbenzylanilino in the presence of some hydroscopic agent as follows: ^C6H3C1N02 CHO + 2C6H5N(C2H5)(CH.,C6H4S05H) = o-chlor-??;-nitro- Ethylbenzylaniline- benzaldehyde monosulphonic acid /C6H3CI.NO2 HC— C6H4NC2H5CH2Co;H5S03H + H.O NCe H4 N C2 H,:; C H2 Co H 0 S O3 H Leuco Night… … Night green B. A bluish green powder is the commercial form of the dye. It dissolves easily in water and alcohol to a bluish green color. Hydrochloric acid causes a green precipitate and sodium hydroxide also produces a dirty green colored precipitate. Its yellow solution in strong sulphuric acid…
Coal-tar colors · Dyes and dyeing
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
