2-Anthracenesulfonic acid, 4-((4-(acetylmethylamino)-2-sulfophenyl)amino)-1-amino-9,10-dihydro-9,10-dioxo-, disodium salt 72152-54-6 C.I. Acid Blue 182 Disodium 4-((4-(acetylmethylamino)-2-sulphonatophenyl)amino)-1-amino-9,10-dihydro-9,10-dioxoanthracene-2-sulphonate EINECS 276-409-5