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

Lonza Lonzaserve 240 Biocide

Lonza Lonzaserve 240 Biocide is a broad-spectrum, non-oxidizing microbiocide designed for industrial water systems. Part of Lonza’s Lonzaserve series, this 240-model formulation effectively controls bacteria, fungi, and algae in cooling towers, process water, and oilfield applications. It offers stable performance across pH and temperature ranges with low toxicity and favorable environmental profile.
  • lonza lonzaserve 240 biocide_96328e23
  • lonza lonzaserve 240 biocide_96328e23

Features Of Lonza Lonzaserve 240 Biocide

  1. Broad-spectrum efficacy against bacteria, fungi, and algae in industrial water systems.

  2. Stable across a wide pH range (pH 4–9), ensuring consistent performance in diverse process conditions.

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

  4. Compatible with common corrosion inhibitors and scale controllers, supporting integrated water treatment programs.

  5. Non-oxidizing chemistry, minimizing risk of material degradation and avoiding interference with chlorine-based treatments.

Typical Applications Of Lonza Lonzaserve 240 Biocide

  1. Cooling water systems in HVAC and industrial power plants.

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

  3. Recirculating water loops in metalworking fluid systems.

  4. Make-up water treatment for closed-loop chilled water systems.

  5. Preventive biofouling control in membrane filtration and RO pretreatment stages.

Specifications Of Lonza Lonzaserve 240 Biocide

Chemical TypeIsothiazolinone-based non-oxidizing biocide
Product FormAqueous solution
AppearanceClear, light yellow liquid
pH (1% aqueous solution)3.5–5.0
Density (20°C)1.08–1.12 g/cm³
Active Ingredient Content2.4% w/w total isothiazolinones (DIDM and MIT)
SolubilityMiscible with water in all proportions
Storage Stability≥24 months at 5–30°C in original sealed container


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