2-Anthracenesulfonic acid, 1-amino-9,10-dihydro-4-((4-methyl-2-sulfophenyl)amino)-9,10-dioxo-, disodium salt 6408-80-6 C.I. Acid Blue 145 Disodium 1-amino-9,10-dihydro-4-((4-methyl-2-sulphonatophenyl)amino)-9,10-dioxoanthracene-2-sulphonate EINECS 229-069-7