PRODUCT DATA SHEET (TDS)
1. Product Identification
| Item | Details |
| Product Name | Pure Terephthalic Acid (Bio-based PTA) |
| CAS No. | 100-21-00 |
| EINECS No. | 2028300 |
| Appearance | White crystalline powder |
2. Typical Specifications
| Analysis Item | Unit | Specification |
| Acid No. | mg KOH/g | 675 ± 2 |
| 4-Carboxybenzaldehyde (4-CBA) | ppm w/w | Max 25 |
| p-Toluic Acid (p-TA) | ppm w/w | 125 ± 45 |
| Benzoic Acid | ppm w/w | Max 30.0 |
| Metals (Al, Ca, Co, Cr, Fe, K, Mg, Mn, Mo, Na, Ni, Ti) | ppm w/w | Individual ≤1, Total ≤3 |
| Water Content | % w/w | Max 0.15 |
| Ash | ppm w/w | Max 6 |
| Color in 2N KOH Solution (Hazen Units) | Hazen | Max 10 |
| Millipore | / | Min 0.90 |
| Appearance (vs. Standard) | / | Acceptable |
| Color (b*) | / | 0.4 – 1.2 |
3. Physical & Chemical Properties
- State: White crystalline powder at room temperature
- Solubility: Insoluble in water, slightly soluble in hot ethanol, insoluble in ether and chloroform
- Stability: Stable under normal conditions; incompatible with strong oxidizing agents and strong bases
- Note (Bio-based PTA): This product is derived from renewable feedstock, offering a lower carbon footprint compared to conventional fossil-based PTA, while maintaining the same high purity and performance required for polyester and polymer applications.
4. Packaging & Storage
- Packaging: 1,000kg bulk bags (customizable upon request)
- Storage Conditions: Store in a cool, dry, well-ventilated area. Keep away from moisture, incompatible materials, and direct sunlight.
- Handling Precautions: Avoid dust inhalation. Wear appropriate personal protective equipment (dust mask, goggles, gloves) during handling.
