1-Amino-4-((4-chloro-3-sulfophenyl)amino)-9,10-dihydro-9,10-dioxo-2-anthracenesulfonic acid, disodium salt 2-Anthracenesulfonic acid, 1-amino-4-((4-chloro-3-sulfophenyl)amino)-9,10-dihydro-9,10-dioxo-, disodium salt 70892-85-2 Disodium 1-amino-4-((4-chloro-3-sulphonatophenyl)amino)-9,10-dihydro-9,10-dioxoanthracene-2-sulphonate EINECS 274-994-1