Triethyl Phosphate (CAS 78-40-0): Comprehensive User Guide
Table of Contents
1. Product Specifications & Comparative Analysis
| Parameter | Triethyl Phosphate (CAS 78-40-0) | Alternative Esters |
|---|---|---|
| Purity | ≥99.5% | 90-98% (Typical) |
| Boiling Point | 215°C | 180-200°C |
| Flash Point | 115°C | 90-110°C |
Key Advantage: Superior thermal stability and low volatility compared to trimethyl phosphate or tributyl phosphate.
2. Industrial & Commercial Applications
2.1 Flame Retardant Synergist
Enhances UL94 V-0 compliance in polyurethane foams and epoxy resins.
2.2 Solvent & Reaction Medium
Optimizes Grignard reactions and pharmaceutical intermediates synthesis.
2.3 Plasticizer Precursor
Improves flexibility in PVC and cellulose acetate films.
3. Operational Guidelines
3.1 Storage Protocol
- Store in sealed containers below 30°C
- Maintain nitrogen blanket for oxidation prevention
3.2 Handling Procedures
- Use neoprene gloves and chemical goggles
- Ensure vapor concentration <10 ppm (OSHA PEL)
4. Client Case Studies
4.1 Polymer Manufacturer (Germany)
- Challenge: Achieve DIN 4102-B1 flammability rating
- Solution: 15% TEP incorporation in polycarbonate blends
- Result: 40% smoke reduction with maintained tensile strength
4.2 Agrochemical Producer (India)
- Challenge: Improve glyphosate formulation stability
- Solution: 8% TEP as co-solvent
- Result: Extended shelf life from 6 to 18 months
5. Request Customized Solutions
Leverage our technical expertise for:
- Bulk pricing (ISO tank containers available)
- Regulatory compliance documentation (REACH, FDA)
- Custom purity grades (99.9% USP available)
Contact Our Chemists:
Email: info@vivalr.com
Tel: (86) 15866781826
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