9,10-DIHYDRO-9,10-DIOXO-1,5-ANTHRACENEDISULFONIC ACID DISODIUM SALT 1,5-DISULFOANTHRAQUINONE DISODIUM SALT 1,5-QUINONE DIACID DISODIUM SALT 1,5-ANTHRAQUINONE DISULFONIC ACID DISODIUM SALT disodium 9,10-dihydro-9,10-dioxoanthracene-1,5-disulphonate Anthraquinone-1,5-disulfonic acid, disodium salt hydrate, mixture of isomers, tech., 95% ANTHRAQUINONE-1,5-DISULFONIC ACID, DISODIUM SALT HYDRATE, 95%, MIXTURE OF ISOMERS, T 1,5-Bis(sodiooxysulfonyl)-9,10-anthraquinone