1) Product name: 1,3-Dibromo-5,5-Dimethylhydatoin (DBDMH) 2) Cas 77-48-5 3) Assay: 98%min 4) Using for water treatments Quality ... on dry), % ≤0.500.80Chroma, YID1925 ≤10 Exotic granule(355um), p/100g ≤10 Iron ion(as Fe ), % ≤0.0040 Melting point ... in chemical industry, pharmaceutical industry, rubber industry, and so on. 1,3-Dibromo-5,5-Dimethylhydatoin (DBDMH) Cas 77-48-5