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KR-406 Composite Bactericide


KR-406 is a kind of fungi disinfectant composed of quaternary ammonium salt. KR-406 has the advantages of high efficiency, low toxicity, quick effect and durable, h3 penetration, convenience in use, and wide ranges of suitable temperature and pH.

KR-406 can be used as fungi disinfectant and sludge stripper in industrial circulating cool water systems in power plant, chemical industry, fertilizer, oil refining and metallurgy. Its effect is better that that of 1227.


AppearanceColorless transparent liquid
Active content, %30.0min
Amine salt, %2.0 max
pH (as it)6.0-8.0


Impact charge, dosage of 80-100mg/L will kill all algae. Enlarge dosage if wish to quickly remove multitude algae. Clean out the removed sludge and floatage to prevent their deposit. Once existed more foams, antifoaming agent should be added.

Package and Storage:

200L plastic drum,IBC(1000L),customers’ requirement. Storage for one year.

Safety Protection:

A little smell of almond, no visible stimulation to skin. When contacted, flush with water.