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

Baolai PT-BIO 900 Biocide

Baolai PT-BIO 900 Biocide is a broad-spectrum, non-oxidizing biocide from Baolai’s PT-BIO series, formulated with active isothiazolinone derivatives for effective microbial control in industrial water systems, cooling towers, and oilfield applications. It offers rapid kill kinetics, thermal stability, and compatibility with common water treatment chemicals.
  • baolai pt bio 900 biocide_d47aa530
  • baolai pt bio 900 biocide_d47aa530

Features Of Baolai PT-BIO 900 Biocide

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

  2. Stable performance across a wide pH range (pH 4–10) and tolerant to common water treatment additives.

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

  4. Compatible with common corrosion inhibitors and scale dispersants without compromising biocidal activity.

  5. Non-oxidizing chemistry that avoids oxidative damage to system components and polymers.

Typical Applications Of Baolai PT-BIO 900 Biocide

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

  2. Process water circuits in petrochemical and refining facilities.

  3. Recirculating water loops in paper manufacturing and pulp mills.

  4. Industrial closed-loop systems requiring long-term microbial control.

  5. Make-up water treatment for evaporative condensers and cooling towers.

Specifications Of Baolai PT-BIO 900 Biocide

Chemical TypeHeterocyclic nitrogen-based non-oxidizing biocide
Product FormAqueous liquid concentrate
AppearanceClear, pale yellow liquid
pH (1% aqueous solution)7.0–8.5
Density (20°C)1.02–1.06 g/cm³
Solubility in WaterCompletely miscible
Storage Stability≥12 months at 5–30°C in original sealed container
Primary ApplicationsIndustrial cooling water, process water, and closed-loop systems


Baolai PT-BIO 900 Biocide – Frequently Asked Questions (FAQ)

Q1: What types of microorganisms does Baolai PT-BIO 900 Biocide effectively control?

A: Baolai PT-BIO 900 Biocide is formulated to provide broad-spectrum activity against common bacteria, yeasts, and molds frequently encountered in water-based industrial systems, including cooling water, process water, and metalworking fluids.


Q2: Is Baolai PT-BIO 900 Biocide compatible with common water treatment additives?

A: Yes, it demonstrates good compatibility with many standard corrosion inhibitors, dispersants, and scale inhibitors used in industrial water treatment programs. Compatibility testing under actual system conditions is recommended prior to full-scale implementation.


Q3: How should Baolai PT-BIO 900 Biocide be dosed in a recirculating cooling system?

A: Dosage is application-specific and depends on system parameters such as water quality, temperature, organic load, and microbial challenge. It is typically applied at low concentrations via continuous or intermittent feed, with initial shock dosing sometimes used for biofilm remediation.


Q4: Does Baolai PT-BIO 900 Biocide leave persistent residues or interfere with downstream processes?

A: It is designed for effective microbial control without accumulating persistent residues in typical industrial water systems. Its degradation profile supports manageable environmental handling, though system-specific monitoring is advised where discharge compliance or reuse requirements apply.



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