1-Amino-4-(3-(((3,6-dichloropyridazin-4-yl)carbonyl)amino)-2,4,6-trimethyl-5-sulphoanilino)-9,10-dihydro-9,10-dioxoanthracene-2-sulphonic acid 2-Anthracenesulfonic acid, 1-amino-4-((3-(((3,6-dichloro-4-pyridazinyl)carbonyl)amino)-2,4,6-trimethyl-5-sulfophenyl)amino)-9,10-dihydro-9,10-dioxo- 67846-54-2 EINECS 267-367-9