25167-32-2 51424-74-9 Benzenesulfonic acid, oxybis(dodecyl-, disodium salt Disodium 2,2'(or 3,3')-oxybis(5(or 2)-dodecylbenzenesulphonate) Disodium 2,2'-oxybis(4-dodecylbenzenesulfonate) EINECS 246-688-8