Sodium 9,10-dihydro-8-nitro-9,10-dioxoanthracenesulphonate, SODIUM 9,10-DIHYDRO-8-NITRO-9,10-DIOXOANTHRACENESULFONATE, sodium 8-nitro-9,10-dioxoanthracene-1-sulfonate, 1-Anthracenesulfonicacid,9,10-dihydro-8-nitro-9,10-dioxo-,sodium salt (1:1), EINECS 262-140-0,