1,5-Naphthalenedisulfonic acid, 2-((8-((4-chloro-6-((3-((2-(sulfooxy)ethyl)sulfonyl)phenyl)amino)-1,3,5-triazin-2-yl)amino)-1-hydroxy-3,6-disulfo-2-naphthalenyl)azo)-, pentasodium salt 77365-64-1 EINECS 278-674-2 Pentasodium 2-((8-((4-chloro-6-((3-((2-(sulphonatooxy)ethyl)sulphonyl)phenyl)amino)-1,3,5-triazin-2-yl)amino)-1-hydroxy-3,6-disulphonato-2-naphthyl)azo)naphthalene-1,5-disulphonate