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The chemistry of the coal-tar dyes (1911)
Fay, Irving W. (Irving Wetherbee), 1861-1936 · New York, D. Van Nostrand Co. · leaf 136
lbenzylaniline sulphonic acid, some hygroscopic agent assisting; the reaction is as follows: .C6H4SO3H ^„ r/ CHO + \cH2C,iH4S03H Benzaldehyde ortho- sulphonic acid Ethylbenzylaniline sulphonic acid C6H4SO3H /O2H5 -CeiH4N< HC- \CH2CtiH4SO3H CH2CeHiS03H CHN< C2H5 Leuco Erioglaucine A. This product is… … 2C6H4SO3NH4 Erioglaucine A.Coal-tar colors · Dyes and dyeing
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
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