... 3-Dibromo-5,5-dimethylhydantoin cas:77-48-5 purity:98% used in water treatment system, swimming pools 1,3-Dibromo-5,5-dimethylhydantoin ... [Product Name]:1,3-Dibromo-5,5-dimethylhylhydantoin [Molecular Formula]: C5H6O2N2Br2 [Molecular Weight ... water can dissolve 2.2g1 of 1,3-Dibromo-5,5-dimethylhylhydantoin, pH-value of 0.1% water solution ...