1-ANTHRACENESULFONIC ACID, 9,10-DIHYDRO-9,10-DIOXO-5-NITRO-, SODIUM SALT 1-Nitroanthrachinon-5-sulfonan sodny [Czech] 60274-89-7 9,10-Dihydro-9,10-dioxo-5-nitro-1-anthracenesulfonic acid sodium salt EINECS 262-139-5 Sodium 9,10-dihydro-5-nitro-9,10-dioxoanthracene-2-sulphonate