Einecs 282-059-4

8-Amino-1-hydroxy-7-[[4-(2-sodiosulfooxyethylsulfonyl)phenyl]azo][2,2'-azobisnaphthalene]-1',3,6-trisulfonic acid trisodium salt

Tetrasodium 4-amino-5-hydroxy-6-((1-sulphonato-2-naphthyl)azo)-3-((4-((2-(sulphonatooxy)ethyl)sulphonyl)phenyl)azo)naphthalene-2,7-disulphonate

tetrasodium 4-amino-5-hydroxy-6-[(1-sulphonato-2-naphthyl)azo]-3-[[4-[[2-(sulphonatooxy)ethyl]sulphonyl]phenyl]azo]naphthalene-2,7-disulphonate