2,6-Anthracenedisulfonic acid, 9,10-dihydro-9,10-dioxo-, disodium salt 853-68-9 9,10-Anthraquinone-2,6-disulfonic acid disodium salt Anthraquinone-2,6-disulfonic acid disodium salt Disodium 9,10-anthraquinone-2,6-disulfonate Disodium 9,10-dihydro-9,10-dioxoanthracene-2,6-disulphonate Disodium anthraquinone-2,6-disulfonate EINECS 212-719-9 NSC 4997 Sodium anthraquinone-2,6-disulfonate