1-(2-((4-((2,6-Dichloro-4-nitrophenyl)azo)phenyl)ethylamino)ethyl)-1,1-dimethylhydrazinium chloride 53048-62-7 EINECS 258-322-4 Hydrazinium, 1-(2-((4-((2,6-dichloro-4-nitrophenyl)azo)phenyl)ethylamino)ethyl)-1,1-dimethyl-, chloride