EINECS 212-991-9, disodium 9,10-dioxoanthracene-1,8-disulfonate, disodium 9,10-dioxo-9,10-dihydroanthracene-1,8-disulfonate, 1,8-Anthraquinonedisulfonic acid,disodium salt, Disodium 9,10-dihydro-9,10-dioxoanthracene-1,8-disulphonate, 1,8-Anthracenedisulfonic acid, 9,10-dihydro-9,10-dioxo-, disodium salt, 1,8-Anthracenedisulfonic acid,9,10-dihydro-9,10-dioxo-,disodium salt