85248-89-1 EINECS 286-462-6 Hydrogen (4-((4-((4-ethoxyphenyl)amino)phenyl)(4-(ethyl(3(or 4)-sulphonatobenzyl)amino)-o-tolyl)methylene)-3-methylcyclohexa-2,5-dien-1-ylidene)(ethyl)(3(or 4)-sulphonatobenzyl)ammonium