(2-((4-((5-Chloro-2-cyanophenyl)azo)-3-methylphenyl)ethylamino)ethyl)trimethylammonium hydrogen sulphate 2-(Ethyl(4-((2-cyano-5-chlorophenyl)azo)-3-methylphenyl)amino)-N,N,N-trimethylethanaminium hydrogen sulfate 72828-96-7 EINECS 276-898-5 Ethanaminium, 2-((4-((5-chloro-2-cyanophenyl)azo)-3-methylphenyl)ethylamino)-N,N,N-trimethyl-, sulfate (1:1)