94248-53-0 Benzenemethanaminium, N-(4-((4-(diethylamino)phenyl)(4-(ethyl((sulfophenyl)methyl)amino)phenyl)methylene)-2,5-cyclohexadien-1-ylidene)-N-ethyl-ar-sulfo-, hydroxide, inner salt, sodium salt EINECS 304-326-7 Hydrogen (4-((4-(diethylamino)phenyl)(4-(ethyl(sulphonatobenzyl)amino)phenyl)methylene)cyclohexa-2,5-dien-1-ylidene)(ethyl)(sulphonatobenzyl)ammonium, sodium salt