1,2-Dihydroxybenzene-3,5-disulfonic acid disodium salt 1,3-Benzenedisulfonic acid, 4,5-dihydroxy-, disodium salt 149-45-1 149-46-2 3,5-Disulfocatechol disodium salt 4,5-Dihydroxy-m-benzenedisulfonic acid disodium salt 479665-10-6 Dihydroxy benzene disulfonate disodium salt Disodium 1,2-dihydroxybenzene-3,5-disulfonate Disodium 4,5-dihydroxy-m-benzenedisulfonate Disodium 4,5-dihydroxybenzene-1,3-disulfonate Disodium 4,5-dihydroxybenzene-1,3-disulphonate Disodium pyrocatechol-3,5-disulfonate EINECS 205-741-5 NSC 12861 SDD Sodium 1,2-dihydroxy-3,5-benzenedisulfonate Sodium 1,2-dihydroxybenzenedisulfonate Sodium 4,5-dihydroxybenzene-1,3-disulfonate Sodium catechol sulfate Sodium pyrocatechol-3,5-disulfonate TIRON Tiferron m-Benzenedisulfonic acid, 4,5-dihydroxy-, disodium salt