1-Amino-4-(4-(alpha-methylamino)toluidino)-2-anthraquinonesulfonic acid, sodium salt 2-Anthracenesulfonic acid, 1-amino-9,10-dihydro-4-((4-((methylamino)methyl)phenyl)amino)-9,10-dioxo-, monosodium salt 67905-55-9 EINECS 267-676-9 Sodium 1-amino-9,10-dihydro-4-((4-((methylamino)methyl)phenyl)amino)-9,10-dioxoanthracene-2-sulphonate