Fay, Irving Wetherbee, 1861- · New York D. Van Nostrand · leaf 352
aniline, chrysaniline, rosaniline, violaniline and resinous matters. The process of extracting the chrys- aniline was more or less difficult and tedious. By boiling with hydrochloric acid the violaniline and resinous matters remained insoluble and could therefore be separated. The rosaniline… … NH2 Phosphine P. Leather yellow It comes into commerce as orange yellow powder which communicates a reddish yellow color with a yellowish green fluorescence to its solution in both water and alcohol. Hydro- chloric acid is without action while sodium hydroxide produces a bright yellow precipitate.…
Coal-tar colors
Internet Archive · Robarts - University of Toronto · Public domain (published before 1931). Free to use for anything.
