1) Product name: 1,3-Dibromo-5,5-Dimethylhydatoin (DBDMH) 2) Cas 77-48- ... .0Mass fraction of bromine(as Br2 ), % ≥54.7954.0Chloride(as Cl ), % ≤0.080 NaBr, % ≤0.80 Volatile matter(Loss on dry ... in chemical industry, pharmaceutical industry, rubber industry, and so on. 1,3-Dibromo-5,5-Dimethylhydatoin (DBDMH) Cas 77-48-5