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Home >> Hydantoin >> 1-Bromo-3-Chloro-5 5-Dimethydantoin

1-Bromo-3-Chloro-5,5-Dimethydantoin (BCDMH)

CAS No.: 16079-88-2

Molecular Formula: C5H6N2BrClO2         Molecular Weight: 241.47

Structural Formula:



BCDMH is white or off-white crystal powder, slightly dissolved in water and also dissoluble in many organic solvent. BCDMH can be further processed as granular and tablet. It is stable when dry and easy to decompose when moistened.


Item Index
Appearance White or off-white crystal powder
Purity ≥98.00%
Bromo (Br) 31-35%
Chloro (Cl)  14-17%
 Melting point  158-162°C
 Drying loss   ≤1.0%

Instant or slow-releasing glanular:8-40mesh

Instant of slow-releasing tablet:20g 200g etc.


BCDMH is effective oxidant oxidizer and disinfectant, including advantages of both bromo and chloro, with high stabilization, light odor, slow release, long efficient. It can be widely used

- Sterilization for swimming pool and tap water
- Sterilization for aquaculture
- Sterilization for industrial water
- Sterilization of environment for hotel, hospital and other public places.

Package and Storage:

Packed in 25kg or 50kg woven plastic bag lined with plastic bag; 25kg or 50kg cardboard barrel lined with plastic bag; or packing according to buyer's demand.


1-bromo-3-chloro-5,5-dimethydantoin, BCDMH