2-Anthracenesulfonic acid, 1-amino-4-((3-(((3,6-dichloro-4-pyridazinyl)carbonyl)amino)-2,4,6-trimethyl-5-sulfophenyl)amino)-9,10-dihydro-9,10-dioxo-, disodium salt 94021-06-4 Disodium 1-amino-4-(3-(((3,6-dichloropyridazin-4-yl)carbonyl)amino)-2,4,6-trimethyl-5-sulphonatoanilino)-9,10-dihydro-9,10-dioxoanthracene-2-sulphonate EINECS 301-399-7