4-((2,6-Dichloro-4-nitrophenyl)azo)-2,5-dimethoxybenzenediazonium tetrachlorozincate (2:1) 63224-47-5 Benzenediazonium, 4-((2,6-dichloro-4-nitrophenyl)azo)-2,5-dimethoxy-, (T-4)-tetrachlorozincate(2-) (2:1) Benzenediazonium, 4-((2,6-dichloro-4-nitrophenyl)azo)-2,5-dimethoxy-, (beta-4)-tetrachlorozincate(2-) (2:1) EINECS 264-033-4