{i} brownish-red crystalline organic compound that is used as a dye and fungicide (Chemistry)
These salts are essential components of many of the socalled aniline dyes, as fuchsine, aniline red, etc
By extension, any one of the series of substances derived from, or related to, rosaniline proper
A complex nitrogenous base, C20H21N3O, obtained by oxidizing a mixture of aniline and toluidine, as a colorless crystalline substance which forms red salts