1H-Imidazolium, 2-((4-(dimethylamino)phenyl)azo)-1,3-dimethyl-, (T-4)-tetrachlorozincate(2-) (2:1) 1H-Imidazolium, 2-((4-(dimethylamino)phenyl)azo)-1,3-dimethyl-, (beta-4)-tetrachlorozincate(2-) (2:1) 68936-17-4 Bis(2-((4-(dimethylamino)phenyl)azo)-1,3-dimethyl-1H-imidazolium) tetrachlorozincate(2-) EINECS 273-048-5