2-Anthracenesulfonic acid, 1-amino-4-((4-((2-bromo-1-oxo-2-propenyl)amino)-2-sulfophenyl)amino)-9,10-dihydro-9,10-dioxo-, disodium salt 59764-28-2 70209-99-3 Disodium 1-amino-4-((4-((2-bromo-1-oxoallyl)amino)-2-sulphonatophenyl)amino)-9,10-dihydro-9,10-dioxoanthracene-2-sulphonate EINECS 274-397-6