2,2'-Methylenebis(4-chlorophenol), disodium salt 22232-25-3 Caswell No. 406 Disodium 2,2'-methylenebis(4-chlorophenolate) Disodium-2,2'-methylenebis(4-chlorophenate) EINECS 244-853-9 EPA Pesticide Chemical Code 055003 Phenol, 2,2'-methylenebis(4-chloro-, disodium salt