1-Amino-4-((4-((methyl((2,3-dichloroquinoxalin-6-yl)carbonyl)amino)methyl)-2-sulfophenyl)amino)-2-anthraquinonesulfonic acid, disodium salt 2-Anthracenesulfonic acid, 1-amino-4-((4-((((2,3-dichloro-6-quinoxalinyl)carbonyl)methylamino)methyl)-2-sulfophenyl)amino)-9,10-dihydro-9,10-dioxo-, disodium salt 83399-87-5 Disodium 1-amino-4-((4-((((2,3-dichloro-6-quinoxalinyl)carbonyl)methylamino)methyl)-2-sulphonatophenyl)amino)-9,10-dihydro-9,10-dioxoanthracene-2-sulphonate EINECS 280-400-1