
High-purity p-Xylene (paraxylene, CAS 106-42-3), min. 99.7%, supplied wholesale by Zyntex. Aromatic feedstock for purified terephthalic acid, PET and polyester, and industrial solvent. CoA and SDS with every lot.
p-Xylene (C8H10) is a clear, colorless, flammable liquid with an aromatic odor. It boils at about 138°C and, unlike its isomers, freezes at about 13°C, which producers use to separate it by crystallization.
In addition, the vast majority of it goes into the production of purified Terephthalic Acid (PTA) and dimethyl terephthalate, the raw materials for PET bottles, polyester fibers and films. Similarly, it serves as a solvent and as an intermediate for other chemicals. Its isomer o-Xylene serves instead as the feedstock for phthalic anhydride.
Because high-purity p-xylene remains required for PTA plants, the purity of at least 99.7% matters. Related aromatic solvents and feedstocks in our range also include Toluene and Benzene.
Typical uses include, for example:
♻️ PTA Production
Feedstock for purified terephthalic acid.
🧵 Polyester
Raw material chain for PET fibers as well as films.
🧪 Solvent
Aromatic solvent for industrial use.
⚗️ Intermediates
Starting material for other chemicals.
| Parameter | Standard Value |
|---|---|
| Product Name | p-Xylene (Paraxylene) |
| CAS Number | 106-42-3 |
| Molecular Formula / Weight | C8H10 / 106.17 g/mol |
| Purity | 99.7% Minimum |
| Physical State | Clear, Colorless Liquid |
| Freezing Point | approx. 13°C |
| Documents | CoA as well as SDS with every lot |
⚠️ Safety & Handling: Flammable liquid and vapor; harmful in contact with skin or if inhaled; causes skin irritation; may be fatal if swallowed and enters airways. Keep away from ignition sources, ensure good ventilation, and also wear chemical-resistant gloves and eye protection. Store in tightly closed containers in a cool, ventilated area. Always consult the Safety Data Sheet (SDS), because it contains the full classification and handling instructions.
What is its main use?
Mainly as the feedstock for purified terephthalic acid, which producers then convert into PET and polyester.
How does it differ from o-xylene?
p-Xylene is the feedstock for terephthalic acid, whereas o-xylene serves as the feedstock for phthalic anhydride.
How can I get a price and documents?
Prices depend on quantity, packaging and destination, so please contact us with your required volume. We then send a quotation together with the CoA and SDS.