Quick Details
Classification: Chemical Auxiliary Agent
CAS No.: 100-21-0
Other Names: TPA
MF: C8H6O4
EINECS No.: 202-830-0
Purity: 99%
Type: Other
Usage: Coating Auxiliary Agents, Plastic Auxiliary Agents, Rubber Auxiliary Agents, Textile Auxiliary Agents
Model Number: purified terephthalic acid
PTA--purified terephthalic acid
Best quality and fast delivery
PTA--purified terephthalic acid
Usage
used in the production of polyester products
Specification
| Specifications | ||
| Unit | Quantity | |
| Acidity | Mg of KOH/gm | 675 ± 2 |
| Moisture | wt % | 0.2 max |
| Ashes | ppm | 7 max |
| 4 Carboxybenzaldehyde | ppm | 20 max |
| Color | APHA (in N-N-Dimethyl From Amide Solution), HU | 10 max |
| Iron | ppm | 0.5 max |
| Para Toluic Acid | ppm | 120 max |
| Total metals Fe, Mn, Co, Cr, Ni, Mo, Ti | ppm | 2 max |
| Δ Y | 10 max | |
| b-Color | ||
Storage
Keep container closed when not in use, Storein a cool, dry,well-ventilated area away from strong oxidizing substances.
