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

Solvay Tolcide Ps 50a Biocide

Solvay Tolcide PS 50A Biocide is a broad-spectrum, non-oxidizing microbicide designed for industrial water treatment. Part of Solvay’s Tolcide series, this PS 50A formulation delivers effective control of bacteria, fungi, and algae in cooling systems, process waters, and oilfield applications. It offers excellent stability, low toxicity, and compatibility with common water treatment chemistries.
  • solvay tolcide ps 50a biocide_ceb11138
  • solvay tolcide ps 50a biocide_ceb11138

Features Of Solvay Tolcide Ps 50a Biocide

  1. Highly effective broad-spectrum biocide against bacteria, fungi, and algae.

  2. Stable in alkaline and neutral pH environments typical of industrial water systems.

  3. Low volatility and minimal odor, supporting safe handling and reduced workplace exposure.

  4. Compatible with common corrosion inhibitors and scale control agents in cooling water formulations.

  5. Non-oxidizing chemistry, avoiding interference with oxidant-based treatment programs.

Typical Applications Of Solvay Tolcide Ps 50a Biocide

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

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

  3. Recirculating water systems in chemical and petrochemical plants.

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

  5. Preservation of process fluids in metalworking and machining operations.

Specifications Of Solvay Tolcide Ps 50a Biocide

Chemical TypeNon-oxidizing isothiazolinone-based biocide blend
Product FormLiquid concentrate
AppearancePale yellow to amber clear liquid
pH (1% aqueous solution)6.0 – 8.0
Density (20°C)1.08 – 1.12 g/cm³
Solubility in WaterCompletely miscible
Storage Stability≥12 months at 5–30°C in original sealed container
Primary ApplicationsIndustrial water treatment, biofouling control


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