(9,10-Dihydro-9,10-dioxo-1,4-anthracenediyl)bis(imino(3-methyl-3,1-propanediyl))bis(benzenesulfonic acid), disodium salt 70900-27-5 Benzenesulfonic acid, ((9,10-dihydro-9,10-dioxo-1,4-anthracenediyl)bis(imino(3-methyl-3,1-propanediyl)))bis-, disodium salt Disodium ((9,10-dihydro-9,10-dioxo-1,4-anthrylene)bis(imino(3-methylpropane-1,3-diyl)))bis(benzenesulphonate) EINECS 274-999-9