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1,3-dibromo-5,5-dimethylhydantoin (DBDMH)


Chemical name: 1,3-dibromo-5,5-dimethylhydantoin(DBDMH)
CAS NO: 77-48-5
Molecular formula: C5H6Br2N2O2

Related Molecular mass: 285.94

Structural formula:

Properties: white or off-white crystalline powder, slightly dissdved in water,dissolved in chloroform,ethanol and other organic solvent,easy to decompose in strong acid or alkali,stable when in dry state. having slight rritation odour.

Uses: mainly used in the disinfection of industrial circulating water, swimming pool, spring, hospital sewage, medicinal facilities, aquaculture, food process, hotel, home, warehouse, custom and epidemic-stricken area; or used as brominating agent in chemical industry, pharmaceutical industry, rubber industry, and so on.

Quality index(company standard):

Item
Index
Top-grade
Qualified product
Mass fraction of DBDMH, %  ≥
98.0
97.0
Mass fraction of bromine(as Br2 ), %  ≥
54.79
54.0
Chloride(as Cl ), % ≤
0.080
Volatile matter(Loss on dry), %  ≤
0.50
0.80

Packing: 40KG in double-layer plastic bag lined carton or following your demands, It should be kept in cool and dry place, don't mix with toxic matter, avoid contamination.


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