Halogene T-30

BCDMH Tablets: Bromo-chloro-5, 5-dimethylhydantoin


HALOGENE T-30 is a broad spectrum biocide for control of algal, bacterial and fungal slimes in industrial water systems. It is effective over a wide pH range (6-10).


Tablets weigh approx. 24g each and with a diameter of about 2.5 cm.

Typical Values

Total halogen calculated as bromine, % 64.0% min.
Molar ratio bromine: chlorine 1.0:1.2
Assay: Active ingredients, % 98.0
Inert ingredients, % 2.0


HALOGENE T-30 is soluble in many organic solvents. Its dissolution rate is dependent on temperature.


Paints, petroleum and other combustible organic materials, organic and inorganic oxidizers.


HALOGENE T-30 is non-flammable and chemically stable at up to 160ºC. At this temperature it will start to decompose, releasing toxic fumes.


In normal use concentrations, Halogene T-30 solutions are not corrosive. At high concentrations, however, Halogene T-30 is corrosive to most metals.


Store in a cool, dry, well ventilated area away from fire and oxidizable material.


LD50 (oral, rat) 1500 mg/kg
LD50 (dermal, rabbit) > 2000 mg/kg
LC50 (inhalation, rat) 0.53 mg/l/4h


Use dry, clean clothing and equipment when handling. Avoid breathing dust and contact with the eyes and skin. Wear rubber or plastic gloves and safety glasses with side shields.


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