1-Amino-4-(4-alpha-dimethylaminotoluidino)-2-anthraquinonesulfonic acid, sodium salt 2-Anthracenesulfonic acid, 1-amino-4-((4-((dimethylamino)methyl)phenyl)amino)-9,10-dihydro-9,10-dioxo-, monosodium salt 67905-60-6 EINECS 267-681-6 Sodium 1-amino-9,10-dihydro-4-((4-((dimethylamino)methyl)phenyl)amino)-9,10-dioxoanthracene-2-sulphonate