6416-29-1 C.I. Acid Green 8 EINECS 229-122-4 Ethanaminium, N-(4-((4-(diethylamino)phenyl)(5-((2,4-dinitrophenyl)amino)-2,4-disulfophenyl)methylene)-2,5-cyclohexadien-1-ylidene)-N-ethyl-, hydroxide, inner salt, monosodium salt Ethanaminium, N-(4-((4-(diethylamino)phenyl)(5-((2,4-dinitrophenyl)amino)-2,4-disulfophenyl)methylene)-2,5-cyclohexadien-1-ylidene)-N-ethyl-, inner salt, monosodium salt Hydrogen (4-(4-(diethylamino)-5'-(2,4-dinitroanilino)-2',4'-disulphonatobenzhydrylidene)cyclohexa-2,5-dien-1-ylidene)diethylammonium, monosodium salt