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

BASF Protectol HT Biocide

BASF Protectol HT Biocide is a high-temperature stable, broad-spectrum biocide from BASF’s Protectol series. It effectively controls bacteria, fungi, and algae in industrial water systems, especially under elevated temperatures and challenging pH conditions. Formulated for cooling towers, process water, and oilfield applications, it offers long-lasting protection with low dosing requirements and excellent material compatibility.
  • basf protectol ht biocide_45d018c7
  • basf protectol ht biocide_45d018c7

Features Of BASF Protectol HT Biocide

  1. High thermal stability for effective microbial control in elevated-temperature industrial processes.

  2. Broad-spectrum efficacy against bacteria, fungi, and algae, including resistant strains.

  3. Low volatility and minimal odor, enhancing workplace safety and operator acceptance.

  4. Compatible with common water treatment chemistries and polymer systems without destabilization.

  5. Non-oxidizing mode of action, reducing corrosion risk in metal-containing systems.

Typical Applications Of BASF Protectol HT Biocide

  1. Cooling water systems in power plants and HVAC installations operating at high temperatures.

  2. Process water circuits in paper mills and textile manufacturing facilities.

  3. Recirculating water systems in oil & gas production and refining operations.

  4. Emulsion-based metalworking fluids requiring long-term microbiological stability.

  5. Industrial preservative for water-based coatings, adhesives, and construction additives.

Specifications Of BASF Protectol HT Biocide

Chemical TypeHeterocyclic biocide (active ingredient: 1,3,5-triazine derivative)
Product FormLiquid concentrate
AppearanceClear, pale yellow to amber liquid
pH (1% aqueous solution, 20°C)7.0 – 8.5
Density (20°C)1.08 – 1.12 g/cm³
Solubility in WaterCompletely miscible
Storage Stability≥ 24 months in original sealed container at 5–30°C
Primary ApplicationsIndustrial water treatment, metalworking fluids, emulsions, coatings


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