1,6-Anthracenedisulfonic acid, 9,10-dihydro-9,10-dioxo-, disodium salt 1,6-Anthraquinonedisulfonic acid, disodium salt 63605-22-1 Disodium 9,10-dihydro-9,10-dioxoanthracene-1,6-disulphonate EINECS 264-362-3