As the professional manufacture, we would like to provide you high quality Terephthalic acid CAS 100-21-0. And we will offer you the best after-sale service and timely delivery.
Believe Chemical is a leading China Terephthalic acid CAS 100-21-0 manufacturer, supplier and exporter. Adhering to the pursuit of perfect quality of products, so that our Terephthalic acid CAS 100-21-0 have been satisfied by many customers. Shandong Believe Chemical Pte. Ltd. is a high-tech enterprise integrating R &D and sales of chemical technology.
We are good at the advantages of chemical products in the field. Our products are exported to Europe, the United States, Japan, South Korea, Southeast Asia and other countries and regions. With science and technology as the guide, honesty as the foundation, quality as the life, and relying on the enterprise concept of innovation and development, we sincerely hope to establish exchanges and extensive cooperation with domestic and foreign customers to create prosperity!
Product Name |
Terephthalic acid |
||
Formula |
C8H6O4 |
Molecular Weight |
166.13 |
CAS NO. |
100-21-0 |
Quantity |
500KG |
Items |
Specification |
Results |
Appearance |
White Crystalline Powder |
Conforms |
Assay |
99% | 99.28% |
CONCLUSION |
The result conform with standard |
Melting point > 300 ° C (lit.)
Boiling point 214.32 ° C (rough estimate)
Density: 1.58g/cm3at25 ° C
Vapor pressure < 0.01mmhg (20 ° C)
Refractive index 1.5100 (estimated)
Flash point: 260 ° C
Storage conditions sealeddry, roomtemperature
Solubility 15mg / L (experimental)
Acidity coefficient (PKA) 3.51 (AT25 ℃)
Form: crystal powder
Color: white
PH value: 3.36 (1mmsolution); 2.79(10mMsolution); 2.26(100mMsolution)
Water solubility (0017g / lat25 ° C)
Synthesis of organic intermediates.