2-Anthracenesulfonic acid, 1-amino-4-((3-((chloroacetyl)amino)phenyl)amino)-9,10-dihydro-9,10-dioxo-, monosodium salt 75268-68-7 EINECS 278-157-1 Sodium 1-amino-4-((3-((chloroacetyl)amino)phenyl)amino)-9,10-dihydro-9,10-dioxoanthracene-2-sulphonate