Water Treatment Chemicals, Phosphonates, Polymers, Biocides

Bactericide and Algicide

IR-402 Composite Bactericide


IR-402 is composed of quaternary ammonium salt and isothiazolinone. IR-402 has the advantages of high efficiency, wide range, low toxicity, quick effect and durable, strong penetration, convenience in use, and wide range of suitable temperature and pH, no drug resistance even after long period of using.


Item index
Appearance Yellow greenish transparent liquid
pH(1% water solution) 2.5-4.5
Density (20℃)g/cm3 1.0±0.05


IR-402 can be used as fungi disinfectant and sludge stripper in industrial circulating cool water systems in fields such as power plant, chemical industry, fertilizer, oil refining and metallurgy. Its effect is better that that of 1227. In addition, this product has certain effect of corrosion inhibition.

Impact charge, dosage of 80-200mg/L will kill all algae. Enlarge dosage if wish to quickly remove multitude algae. Clean out the removed sludge and floatages to prevent their deposit. Once existed more foams, antifoaming agent should be added. NO blend with anion surfactant.

Package and Storage:

25kg in plastic barrel, or confirmed by clients. Storage for six months.

Safety Protection:

Stimulation to skin, once contacted, flush with water.


IR-402 Composite Bactericide

Shandong IRO Water Treatment Co., Ltd.

Office Address: 2802, 1st Building, No.19 Zhangzhou 2nd Rd, Qingdao, China
Factory Address: Qucun Town, Shizhong, Zaozhuang, Shandong, China
Tel: +86-532-85027466 Fax: +86 532 85028486
Email: info@irowater.com

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