Keywords: Alizarin-violet-3D-balls.png Ball-and-stick model of the alizarin violet molecule a reddish purple synthetic dye Derived from File Quinizarin-3D-balls png and File Sulfuric-acid-3D-balls png 2010-07-09 Jynto and Ben Mills Anthraquinone dyes Sulfonic acids Ball-and-stick models Phenols Images by Jynto |