Product Name | Terephthalic acid | Melting Point | >300 °C (lit.) |
CAS Number | 100-21-0 | Boiling Point | 214.32°C (rough estimate) |
Purity | 99.9% | Place of Origin | Shandong, China |
Appearance | White crystal powder | Molecular Formula | C8H6O4 |
Product Characteristics | Unit | Sales Specification |
Acid Number | mg KOH/g | 675.0±2.0 |
4-Carboxy Benzaldehyde | wt ppm | 25.0 Max. |
Para-Toluic Acid | wt ppm | 170 Max. |
Moisture | wt % | 0.20 Max. |
Apha Color (5% DMF Solution) | - | 10 Max. |
Ashes | wt ppm | 6.0 Max. |
Total Metal (Mo, Cr, Ni, Co, Fe, Ti, Mg) | wt ppm | 3.0 Max. |
Iron(Fe) | wt ppm | 1.0 Max |