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

Solvay Tolcide Ps 75 Biocide

Solvay Tolcide PS 75 Biocide is a high-performance, non-oxidizing industrial biocide from Solvay’s Tolcide series, formulated with active ingredient 2-thiocyanomethylthiobenzothiazole (TCMTB) for robust microbial control in cooling water, oilfield, and process systems. It offers broad-spectrum efficacy against bacteria, fungi, and slime-forming organisms with low dosage requirements and excellent stability across pH and temperature ranges.
  • solvay tolcide ps 75 biocide_0fb228ac
  • solvay tolcide ps 75 biocide_0fb228ac

Features Of Solvay Tolcide Ps 75 Biocide

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

  2. Stable in acidic to neutral pH ranges (pH 3–7), ensuring compatibility with diverse formulations.

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

  4. Non-oxidizing chemistry, preventing corrosion in metal-containing systems and preserving material integrity.

  5. Compatible with common surfactants, thickeners, and polymers used in industrial coatings and cleaning products.

Typical Applications Of Solvay Tolcide Ps 75 Biocide

  1. Preservation of water-based paints and architectural coatings.

  2. Microbial control in industrial metalworking fluids and coolants.

  3. Protection of adhesives, sealants, and construction mastics during storage and service life.

  4. Stabilization of pigment dispersions and latex emulsions in manufacturing processes.

  5. Antimicrobial safeguarding of nonwoven fabric slurries and paper coating formulations.

Specifications Of Solvay Tolcide Ps 75 Biocide

Chemical TypeIsothiazolinone-based biocide blend
Product FormAqueous solution
AppearanceClear, pale yellow liquid
Active Ingredient Content7.5% w/w total isothiazolinones (as specified in product designation)
pH (1% aqueous solution)3.0–5.0
Density (20°C)1.08–1.12 g/cm³
SolubilityCompletely miscible with water
Storage Stability≥24 months at 5–25°C in original sealed container


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