1,2-Benzenedicarboxylic acid, 3,4,5,6-tetrabromo-, disodium salt 13810-83-8 25357-79-3 Disodium tetrabromophthalate EINECS 246-890-6 NSC 190589 Phthalic acid, tetrabromo-, disodium salt Tetrabromophthalic acid, sodium salt