1,3-Benzenedicarboxylic acid, 5-sulfo-, monosodium salt, polymer with 1,3-benzenedicarboxylic acid, 1,4-benzenedicarboxylic acid, 1,2-ethanediol, 2,2'-(1,2-ethanediylbis(oxy))bis(ethanol) and 2,2'-oxybis(ethanol) 90021-70-8