1,8-ANTHRACENEDISULFONIC ACID, 9,10-DIHYDRO-9,10-DIOXO-, DIPOTASSIUM SALT 14938-42-2 Anthrachinon-1,8-disulfonan didraselny [Czech] Anthrachinon-1,8-disulfonan draselny [Czech] Anthraquinonedisulfonic acid, dipotassium salt Dipotassium 9,10-dihydro-9,10-dioxoanthracene-1,8-disulphonate EINECS 239-017-5