Fay, Irving Wetherbee, 1861- · New York D. Van Nostrand · leaf 131
COAL-TAR DYES 120 The condensation of benzaldehyde and methylbenzylaniline referred to above is here shown in detail: <0- + H2O ^CH2C6H5 Dimethyldibenzyldiamino- triphenylmetbane Sulphonation and oxidation then produces the dye: … Light green S. F. bluish Light green S.F. bluish is a brownish black powder. Both water and alcohol dissolve it, forming green solutions. Hydro- chloric acid turns the green aqueous solution yellowish brown. Caustic soda decolorizes it and causes a dirty violet cloudiness in its solution. The…
Coal-tar colors
Internet Archive · Robarts - University of Toronto · Public domain (published before 1931). Free to use for anything.
