Is p-Xylene the Same as PX?
Yes, p-Xylene (para-xylene) and PX are the exact same chemical substance. PX is simply the common industry abbreviation or shorthand for p-xylene, which is a major aromatic hydrocarbon (C8H10) used as a feedstock for producing polyester fibers, PET plastic bottles, and films.
P-Xylene (PX) Properties
| CAS No.: | 106-42-3 |
|---|---|
| EC No.: | 203-396-5 |
| Linear Formula: | C₈H₁₀ |
| Molecular Weight: | 106.17 |
| Appearance: | Transparent Liquid |
| Melting Point: | 12-13 °C (lit.) |
| Boiling point | 138 °C (lit.) |
| Density: | 0.861 g/mL at 20 °C (lit.) |
What Is p-Xylene (PX) Used for?
CAS 106-42-3 P-Xylene is mainly used as a raw material for the production of polyester fibers and resins, coatings, dyes, and pesticides. It is also used as a standard substance and solvent for chromatographic analysis, and is also used in organic synthesis.
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