1 3-Dichloro-5 5-dimethylhydantoin (DCDMH) is also known as dichloro dimethyl hydantoin. It is a white tetrahedral prism crystal powder (industrial products have various specifications such as granular and flake). It has a slight irritating smell of chlorine, which is easy to absorb moisture and is partially hydrolyzed after moisture absorption.
1 3-Dichloro-5 5-dimethyl hydantoin is easily soluble in organic solvents such as chloroform, dichloromethane, carbon tetrachloride, ethylene dichloride, symmetric tetrachloroethane, benzene, and concentrated sulfuric acid. The DCDMH turns brown when heated to the boiling point and burns quickly.
|Appearance||White crystal powder|
|Effective chlorine||68% Min.|
|Melting Point||130-133 deg. C|
|Drying Loss||1.0% Max.|
DCDMH is mainly used as disinfectant and algae killer, killing germ, fungus, virus, algae, liver inflame virus, etc., with high stabilization, high content, bland light odor, slow-release, widely used.
1 3-Dichloro-5 5-dimethylhydantoin is packed in two layers: non-poisonous plastic sealed bag for inside, and paper-plastic multiple bags or cardboard barrel for outside.25Kg net each or by customer’s requirement.
Keep in cool and dry, avoid putting together within jurant for fear of pollution. Validity for one year.
dibromo dimethyl hydantoin, dimethyl hydantoin, dimethylhydantoin
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