1,3,6-Naphthalenetrisulfonic acid, 7-hydroxy-8-((4-(phenylazo)phenyl)azo)-, compd. with N-cyclohexylcyclohexanamine 6226-90-0 7-Hydroxy-8-((4-(phenylazo)phenyl)azo)naphthalene-1,3,6-trisulphonic acid, compound with bis(cyclohexyl)amine EINECS 228-322-9