2-Anthracenesulfonic acid, 9,10-dihydro-9,10-dioxo- 2-Anthraquinonesulfonic acid 2-Sulfoanthraquinone 84-48-0 9,10-Anthraquinone-2-sulfonate 9,10-Anthraquinone-2-sulfonic acid 9,10-Dihydro-9,10-dioxo-2-anthracenesulfonic acid 9,10-Dioxoanthracene-2-sulphonic acid Anthraquinone 2-sulfonate Anthraquinone-2-sulfonate EINECS 201-532-8 NSC 229389 beta-Sulfoanthraquinone