2-Anthracenesulfonic acid, 1-amino-9,10-dihydro-9,10-dioxo-4-((3-sulfo-4-((2,5,6-trichloro-4-pyrimidinyl)amino)phenyl)amino)-, disodium salt 72139-12-9 Disodium 1-amino-9,10-dihydro-9,10-dioxo-4-((3-sulphonato-4-((2,5,6-trichloropyrimidin-4-yl)amino)phenyl)amino)anthracene-2-sulphonate EINECS 276-368-3