PRODUCT DATA SHEET (TDS)
1. Product Identification
| Item | Details |
| Product Name | Dimethyl Terephthalate (DMT) |
| Chemical Formula | C₁₀H₁₀O₄ |
| Molecular Weight | 194.18 g/mol |
| CAS No. | 120-61-6 |
| Appearance | White flakes |
2. Typical Specifications (GB/T23854-2009)
| Analysis Item | Unit | Technical Requirement | Typical Assay Value |
| Assay (Purity) | % | ≥ 99.0 | 99.9 |
| Melting Point | °C | 140.3 – 140.6 | 140.6 |
3. Physical & Chemical Properties
| Item | Details |
| Melting Point | ~140.6 °C |
| Boiling Point | ~288 °C |
| Solubility | Insoluble in water; soluble in alcohols, ethers, and organic solvents |
| Density | ~1.12 g/cm³ (20 °C) |
| Stability | Stable under normal conditions; non-hygroscopic |
4. Applications
- Primary raw material for the production of PET resins, polyester fibers, and films
- Used in the synthesis of high-performance polyesters, plasticizers, and coatings
- Applied in the manufacturing of engineering plastics and composite materials
5. Packaging
- Packaging Type: 25 kg PP/PE woven bags with inner liner; bulk bags available
- Handling Notes: Keep packages sealed and dry; avoid direct contact with moisture
6. Storage
- Store in a dry, cool, and well-ventilated warehouse
- Protect from heat sources and incompatible materials (strong acids, strong bases, oxidizers)
- Shelf Life: 24 months under proper storage conditions
7. Safety & Handling
- Hazard Classification: Mild irritant to skin, eyes, and respiratory tract; non-hazardous for transport
- Recommended PPE: Safety goggles, gloves, and dust masks when handling
- Work in a well-ventilated area to avoid dust inhalation
- For complete safety instructions, refer to the product SDS (Safety Data Sheet)
8. Test Methods
- Purity: Gas Chromatography (GC)
- Melting Point: Capillary method / Melting point apparatus
- Appearance: Visual inspection
