PRODUCT DATA SHEET (TDS)
1. Product Identification
| Item | Details |
| Product Name | Triethyl Phosphate (TEP) |
| CAS No. | 78-40-0 |
| Molecular Formula | (C₂H₅)₃PO₄ |
| Appearance | Colorless Transparent Liquid |
2. Typical Specifications
| Analysis Item | Unit | Standard | Typical Test Result |
| Assay (Purity) | % | ≥ 99.50 | 99.79 |
| Acidity | mgKOH/g | ≤ 0.05 | 0.032 |
| Water Content | % | ≤ 0.2 | 0.047 |
| Hazen Color Value (Pt-Co) | – | ≤ 20 | 10 |
| Refractive Index (20℃) | – | 1.405–1.407 | 1.4062 |
| Density (20℃) | g/cm³ | 1.069–1.073 | 1.071 |
3. Physical & Chemical Properties
| Item | Details |
| Appearance | Colorless transparent liquid |
| Solubility | Miscible with water and most organic solvents |
| Stability | Stable under normal conditions |
4. Applications
- Used as a flame retardant, plasticizer, and solvent in the production of resins, coatings, and synthetic fibers.
- Serves as a catalyst and additive in chemical synthesis, and as an extractant in hydrometallurgy.
- Applied in the electronics industry as an electrolyte additive and in the manufacturing of lithium-ion batteries.
5. Packaging & Storage
- Packaging: 200kg/drum
- Storage: Keep in a cool, dry, well-ventilated warehouse. Store away from heat, sparks, and incompatible materials (strong acids, oxidizing agents).
- Shelf Life: 24 months under proper storage conditions.
6. Safety & Handling
- Use standard personal protective equipment (safety goggles, chemical-resistant gloves, and protective clothing) when handling.
- Avoid contact with skin, eyes, and inhalation of vapors. Use in a well-ventilated area.
- Refer to the product SDS for detailed safety and handling instructions.
