65294-17-9 EINECS 265-686-8 Methylium, tris(4-(dimethylamino)phenyl)-, salt with 3-((4-(phenylamino)phenyl)azo)benzenesulfonic acid (1:1) Tritylium, 4,4',4''-tris(dimethylamino)-, m-((p-anilinophenyl)azo)benzenesulfonate p,p',p''-Tris(dimethylamino)tritylium m-((p-anilinophenyl)azo)benzenesulphonate