5-butyl-1H-benzotriazole

5-butyl-1H-benzotriazole (CAS: 3663-24-9)

Product Overview

5-Butyl-1H-benzotriazole is a benzotriazole derivative widely used as a corrosion inhibitor, especially for copper and its alloys. It forms a protective film on metal surfaces, effectively preventing oxidation and corrosion in various industrial systems. With good thermal stability and compatibility, it is an important additive in water treatment, lubricants, and antifreeze formulations.

Aplications

1. Corrosion Inhibitor for Metals

• Highly effective in protecting copper, brass, and bronze
• Forms a stable, passive film on metal surfaces
• Widely used in cooling water systems and closed-loop circulation systems

2. Water Treatment Industry

• Used as a corrosion inhibitor in industrial water treatment formulations
• Helps extend the service life of pipelines and equipment

3. Antifreeze and Coolants

• Added to automotive antifreeze and engine coolants
• Protects metal components from corrosion and scaling

4. Lubricants and Metalworking Fluids

• Improves anti-corrosion performance in lubricating oils and cutting fluids
• Enhances stability and longevity of formulations

5. Electronics and Industrial Cleaning

• Applied in metal surface treatment and cleaning agents
• Prevents tarnishing during storage and processing of metal parts

Storage Conditions

• Store in a cool, dry, and well-ventilated place
• Keep container tightly closed to prevent moisture absorption
• Avoid exposure to direct sunlight, heat, and humidity
• Keep away from strong oxidizing agents
• Recommended storage temperature: room temperature

• Store in a cool, dry, and well-ventilated area.
• Keep container tightly closed when not in use to prevent moisture absorption and contamination.
• Avoid exposure to direct sunlight, heat sources, and air.
• Recommended storage temperature: room temperature (preferably below 25°C).
• Keep away from strong oxidizing agents and acids.

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