PRODUCT DATA SHEET (TDS)
1. Product Identification
| Item | Details |
| Product Name | Trimethyl Phosphate (TMP) |
| CAS No. | 512-56-1 |
| Molecular Formula | (CH₃)₃PO₄ |
| Appearance | Colorless, Transparent Liquid |
| Boiling Range | 193–197℃ |
2. Typical Specifications
| Analysis Item | Unit | Standard | Typical Test Result |
| Assay (GC) | % | ≥ 99 | 99.58 |
| Color (APHA) | – | ≤ 10 | ≤ 10 |
| Moisture | wt% | ≤ 0.09 | 0.08 |
| Chlorinity | ppm | ≤ 0.2 | ≤ 0.2 |
| Acid Value (Before Heat Treatment) | mgKOH/g | ≤ 0.2 | 0.12 |
| Acid Value (After Heat Treatment) | mgKOH/g | ≤ 1.5 | 1.03 |
| Penetration Rate (Before Heat Treatment, T-300) | % | ≥ 90 | 96 |
| Penetration Rate (After Heat Treatment, T-300) | % | ≥ 88 | 92 |
3. Physical & Chemical Properties
| Item | Details |
| Appearance | Colorless, transparent liquid |
| Solubility | Soluble in water; miscible with most organic solvents |
| Stability | Stable under normal conditions; compatible with most resin systems |
4. Applications
- Stabilizer and catalyst for polyester, maleic anhydride, and other high-polymer systems.
- Plasticizer, additive, and solvent in various industrial processes.
- Effective in applications requiring high phosphorus content, due to its high phosphorus concentration.
5. Packaging & Storage
- Packaging: 200kg drum or 1000kg IBC
- 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.
