... -52-5 3) Using for water treatments DCDMHName:DCDMHTrade Name:1,3-Dichloro-5,5-dimethylhydantoinM. F. :C5H6Cl2N2O2M. W. :197. ... : ≤0.80%(60οC constant temp. for one hour)Use:mainly used in the disinfection of industrial circulating water, swimming pool, sanitary sewage ... carboard barrel for outside.25Kg net eachor bycustomer's reuqirement. 1,3-Dichloro-5,5-Dimethyl-2,4-Imidazolidinedione (DCDMH) Cas ...