83968-99-4

Einecs 281-576-2 [2-[[4-[(2-cyano-4-nitrophenyl)azo]phenyl]ethylamino]ethyl]trimethylammonium hydrogen sulfate [2-[[4-[(2-cyano-4-nitrophenyl)azo]phenyl]ethylamino]ethyl]trimethylammonium hydrogen sulphate Ethanaminium, 2-[[4-[(2-cyano-4-nitrophenyl) azo]phenyl]ethylamino]-N,N,N-trimethyl-, sulfate (1:1)