anthraquinone-2-sulfonic acid sodium salt, 2-Anthracenesulfonic acid, 9,10-dihydro-9,10-dioxo-, sodium salt, 2-SULFOANTHRAQUINONE SODIUM SALT, sodium-2-anthrachinonesulphonate, Sodium Anthraquinone-2-Sulfonate, sodium 9,10-dioxo-9,10-dihydroanthracene-2-sulphonate, sodium 9,10-dioxo-9,10-dihydro-2-anthracenesulfonate, 9,10-anthraquinone-2-sulfonic acid sodium salt, Anthraquinone-2-sulf, anthraquinone-2-sulphonic acid sodium salt, Anthraquinone-2-sulfonicacid, SODIUM ANTHRAQUINONE-B-SULFONATE, 2-anthraquinonesulfonatesodium, SodiuM Anthraquinone-2-sulfonate Monohydrate, sodium2-anthraquinonesulfonate, silversalt