Creosote (CAS 8021-39-4): Comprehensive User Guide for Industrial Applications
Table of Contents
1. Product Overview & Specifications
Creosote (CAS 8021-39-4) is a high-performance wood preservative and industrial compound derived from coal tar distillation. This dark brown viscous liquid demonstrates exceptional protective properties against biological degradation.
Technical Specifications:
| Parameter | Specification |
|---|---|
| CAS Number | 8021-39-4 |
| Appearance | Dark brown oily liquid |
| Density (20°C) | 1.05-1.15 g/cm³ |
| Flash Point | >65°C (closed cup) |
| Viscosity | 50-150 cP at 25°C |
2. Key Applications & Use Cases
Primary Industrial Uses:
- Railroad tie preservation
- Utility pole treatment
- Marine pilings protection
- Agricultural post treatment
- Anti-corrosion coating
Functional Advantages:
- 30-50 year service life extension for treated wood
- Resistance to fungi, insects, and marine borers
- Superior penetration into dense wood fibers
- Cost-effective compared to replacement materials
3. Performance Comparison with Alternatives
| Preservative | Service Life | Cost/m³ | Environmental Impact |
|---|---|---|---|
| Creosote | 35-50 years | $150-200 | Controlled use |
| CCA | 15-25 years | $250-300 | Heavy metal concerns |
| ACQ | 20-30 years | $300-350 | Corrosive to metal |
4. Industry-Specific Implementation Examples
Rail Infrastructure Protection:
Class I railroads achieve 40% reduction in tie replacement frequency through optimized creosote treatment cycles (12-15 lb/ft³ retention).
Marine Construction:
Port authorities report 85% reduction in teredo navalis damage to creosote-treated pilings in brackish water environments.
5. Verified Customer Success Stories
| Client | Industry | Application | Results |
|---|---|---|---|
| BNSF Railway | Transportation | Main line tie preservation | 42% maintenance cost reduction (2018-2023) |
| Weyerhaeuser Co. | Forest Products | Transmission pole treatment | 28-year average service life achieved |
| Port of New Orleans | Marine | Dock piling protection | Zero structural failures since 2015 |
6. Technical Consultation & Ordering
Our technical team provides:
- Material compatibility analysis
- Treatment process optimization
- Regulatory compliance guidance
- Customized preservation plans
Contact our experts:
Email: info@vivalr.com
Phone: (86) 15866781826
Request Technical Documentation:
Include the following in your inquiry:
- Application environment details
- Wood species and dimensions
- Required service life
- Compliance requirements
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