1,5-ANTHRAQUINONEDISULFONIC ACID 1,5-Anthracenedisulfonic acid, 9,10-dihydro-9,10-dioxo- 1,5-Disulfoanthraquinone 117-14-6 4-11-00-00673 (Beilstein Handbook Reference) 9,10-Dioxoanthracene-1,5-disulphonic acid BRN 2180499 EINECS 204-177-7 NSC 201