ORCEIN
Source: 567
Or″ce‐in (?), n. (Chem.) A reddish brown amorphous dyestuff, C7H7NO3, obtained from orcin, and forming the essential coloring matter of cudbear and archil. It is closely related to litmus.
Source: 567
Or″ce‐in (?), n. (Chem.) A reddish brown amorphous dyestuff, C7H7NO3, obtained from orcin, and forming the essential coloring matter of cudbear and archil. It is closely related to litmus.