2-((4-(Dimethylamino)phenyl)azo)-3-ethyl-6-methoxybenzothiazolium trichlorozincate 23408-72-2 Benzothiazolium, 2-((4-(dimethylamino)phenyl)azo)-3-ethyl-6-methoxy-, trichlorozincate(1-) EINECS 245-638-2