2-Anthracenesulfonic acid, 1-amino-9,10-dihydro-4-((4-methylphenyl)amino)-9,10 dioxo-, monosodium salt 2-Anthracenesulfonic acid, 1-amino-9,10-dihydro-4-((4-methylphenyl)amino)-9,10-dioxo-, monosodium salt 25492-69-7 EINECS 247-029-7 Sodium 1-amino-9,10-dihydro-9,10-dioxo-4-p-toluidinoanthracene-2-sulphonate