Contents
Benzotriazole (CAS 95-14-7) Technical Overview
Key Specifications
| Parameter | Benzotriazole | Alternative (Tolytriazole) |
|---|---|---|
| CAS Number | 95-14-7 | 29385-43-1 |
| Molecular Formula | C6H5N3 | C7H7N3 |
| Purity | ≥99.5% | ≥98% |
| Melting Point | 100-102°C | 78-80°C |
| UV Absorption | 300-400 nm | 280-360 nm |
Core Advantages
- Superior thermal stability (up to 200°C)
- Halogen-free corrosion inhibition
- Low volatility in polymer applications
Industrial Applications of Benzotriazole
Metalworking Fluids
Extends tool life by 30-40% through copper alloy protection in CNC machining coolants.
Polymer Stabilization
Prevents UV degradation in polyamides and polyesters exposed to outdoor environments.
Electroplating Solutions
Maintains bath stability in silver and copper electroplating processes (0.1-0.5% concentration).
Optimal Usage Parameters
| Application | Concentration Range | Temperature Limit |
|---|---|---|
| Cooling Systems | 50-200 ppm | 80°C |
| Plastic Additive | 0.3-1.2% w/w | Processing Temp +20°C |
Verified Client Implementations
Case 1: Automotive Cooling Systems
Client: German coolant manufacturer
Challenge: Copper radiator corrosion at high chloride levels
Solution: 150 ppm BTA in OAT coolant formulation
Result: 5-year corrosion warranty achievement
Case 2: Aerospace Coatings
Client: US-based aerospace coating supplier
Challenge: UV degradation of composite surfaces
Solution: 0.8% BTA in epoxy matrix
Result: 60% reduction in surface crazing
Technical Consultation & Sampling
Contact our application engineers for formulation support:
- Email: info@vivalr.com
- Tel: (86) 15866781826
Request product samples or MSDS documentation:
| Document Type | Available Formats |
|---|---|
| Technical Data Sheet | PDF, Online View |
| Safety Compliance | REACH, SDS 16-Section |
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