Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Dow 893MW Biocide

Dow 893MW Biocide is a Dow Microbial Control series broad-spectrum industrial biocide featuring isothiazolinone chemistry. It effectively controls bacteria fungi and algae in cooling water systems oilfield fluids and process waters. Designed for high-performance stability and low-foaming operation it delivers reliable microbial control with reduced environmental impact versus traditional biocides.
  • dow 893mw biocide_02271cce
  • dow 893mw biocide_02271cce

Features Of Dow 893MW Biocide

  1. Highly effective broad-spectrum biocide against bacteria, fungi, and algae in industrial water systems.

  2. Stable across a wide pH range (pH 4–10), maintaining efficacy under varying process conditions.

  3. Low foaming formulation, suitable for high-shear and recirculating cooling water applications.

  4. Compatible with common corrosion inhibitors and scale control agents used in water treatment programs.

  5. Non-oxidizing chemistry, minimizing oxidative degradation of system components and polymers.

Typical Applications Of Dow 893MW Biocide

  1. Cooling water systems in power generation and HVAC facilities.

  2. Process water circuits in paper manufacturing and pulp mills.

  3. Recirculating water loops in petrochemical and refinery operations.

  4. Make-up water treatment for closed-loop industrial cooling towers.

  5. Preservation of aqueous metalworking fluids and emulsions.

Specifications Of Dow 893MW Biocide

Chemical TypeNon-oxidizing isothiazolinone-based biocide
Product FormLiquid concentrate
AppearanceClear, pale yellow to amber liquid
Primary ApplicationsIndustrial water treatment, metalworking fluid preservation
Key FeaturesBroad-spectrum microbiocidal activity, pH stability, low foam
BenefitsExtended system run time, reduced biofilm formation, compatibility with common water treatment additives
Storage Temperature5–30 °C (41–86 °F)
Shelf Life24 months from date of manufacture when stored properly


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