
P-Xylene Liquid (Para-Xylene) is a clear, colorless aromatic hydrocarbon widely used as a major petrochemical raw material. It is primarily used in the manufacture of purified terephthalic acid (PTA), dimethyl terephthalate (DMT), polyester fibers, PET resin, plastics, packaging materials, and other downstream products.
As a reliable P Xylene manufacturer in India, we supply consistent-quality P-Xylene for industrial and petrochemical applications, with bulk supply and export support.
General Specification
| Parameter | Specification | Result |
|---|---|---|
| Appearance | Clear, colorless liquid | Clear, colorless liquid |
| P-Xylene Purity | NLT 99.5% | 99.80% |
| Density at 20°C | 0.858 – 0.865 g/cm³ | 0.861 g/cm³ |
| Ethylbenzene | NMT 0.20% | 0.08% |
| M-Xylene | NMT 0.20% | 0.06% |
| O-Xylene | NMT 0.20% | 0.04% |
| Non-Aromatic Hydrocarbons | NMT 0.10% | 0.03% |
| Water | NMT 0.02% | 0.008% |
| Sulphur | NMT 2 ppm | 1 ppm |
| Color | NMT 10 Hazen | < 5 Hazen |
| Distillation Range | As per commercial specification | Complies |
Specifications may vary according to grade, source and intended application. Final values should be confirmed against the actual batch COA. For more detailed specification and technical data please Contact Us.
Technical Specification
| Parameter | Details |
|---|---|
| Product Name | P-Xylene |
| Other Names | Para-Xylene, 1,4-Dimethylbenzene, p-Xylene |
| Chemical Formula | C₈H₁₀ |
| Molecular Weight | 106.17 g/mol |
| CAS Number | 106-42-3 |
| HS Code | 29024300 |
| Appearance | Clear, colorless liquid |
| Odor | Aromatic odor |
| Boiling Point | Approximately 138.4°C |
| Melting Point | Approximately 13.3°C |
| Density at 20°C | Approximately 0.86 g/cm³ |
| Solubility | Slightly soluble in water; soluble in organic solvents |
| Chemical Class | Aromatic hydrocarbon |
Important: P-Xylene has a relatively high melting point compared with other xylenes and can solidify around room temperature under sufficiently cool conditions. Storage and transfer arrangements should therefore account for temperature requirements.
Available Grades
We supply:
- P-Xylene Industrial Grade
- P-Xylene Petrochemical Grade
- P-Xylene for PTA Production
- P-Xylene for Polyester Applications
Applications
PTA Manufacturing
The largest application of P-Xylene is the production of Purified Terephthalic Acid (PTA).
PTA is subsequently used to manufacture polyester-based materials.
Polyester Industry
P-Xylene is an important upstream raw material for producing:
- Polyester fibers
- Polyester yarn
- Polyester resins
- PET materials
PET & Packaging
Through downstream conversion into PTA and related intermediates, P-Xylene is used in the manufacture of:
- PET bottles
- Food packaging
- Beverage containers
- Packaging films
- Polyester-based packaging materials
Chemical Manufacturing
P-Xylene is also used as a raw material for producing:
- Terephthalic acid
- Dimethyl terephthalate
- Specialty aromatic chemicals
- Other downstream chemical intermediates
Petrochemical Industry
P-Xylene is an important component of the BTX aromatic value chain, alongside benzene and toluene.
Advantages
- Important raw material for polyester production
- Suitable for PTA manufacturing
- Consistent composition
- Suitable for large-scale petrochemical operations
- Available in industrial and high-purity specifications
- Bulk supply capability
Packaging & Transportation
P-Xylene is a flammable aromatic hydrocarbon, so appropriate packaging and transportation systems must be used.
Depending on quantity and destination, supply may be arranged through:
- Approved chemical tankers
- ISO tanks
- Suitable bulk containers
- Approved drums/containers where permitted
- Other appropriate UN-compliant packaging
Transportation and packaging should comply with applicable dangerous-goods requirements.
Storage Conditions
- Store in a cool, dry and well-ventilated area.
- Keep away from heat, sparks and open flames.
- Keep containers tightly closed.
- Use appropriate grounding and bonding during transfer.
- Protect against contamination.
- Store away from strong oxidizing agents.
- Consider temperature control where required because P-Xylene can solidify near ambient temperatures.
Handling Precautions
- Avoid inhalation of vapors.
- Avoid prolonged skin contact.
- Wear suitable chemical-resistant gloves and eye protection.
- Ensure adequate ventilation.
- Keep away from ignition sources.
- Use properly grounded equipment during transfer.
- Avoid accumulation of static electricity.
- Follow the product-specific SDS/MSDS and applicable hazardous-material regulations.
Why Choose Us?
- Reliable P-Xylene Liquid manufacturer in India
- Industrial and petrochemical grades
- Consistent purity and quality
- SDS/MSDS and technical documentation
- Suitable hazardous-material packaging
- Competitive bulk pricing
- Global export support
FAQs
What is P-Xylene Liquid?
P-Xylene Liquid, also called Para-Xylene, is an aromatic hydrocarbon with the chemical formula C₈H₁₀. It is primarily used as a petrochemical feedstock.
What is the CAS number of P-Xylene?
The CAS number of P-Xylene is 106-42-3.
What is the chemical formula of P-Xylene?
P-Xylene has the molecular formula C₈H₁₀ and a molecular weight of approximately 106.17 g/mol.
What is P-Xylene used for?
P-Xylene is primarily used to manufacture purified terephthalic acid (PTA) and dimethyl terephthalate (DMT), which are important raw materials for polyester and PET production.
Is P-Xylene used in polyester manufacturing?
Yes. P-Xylene is a major upstream raw material in the polyester value chain. It is converted into PTA or DMT, which are then used to manufacture polyester materials.
Is P-Xylene used to make PET bottles?
Yes, indirectly. P-Xylene is converted into PTA, which is subsequently used in the manufacture of PET resin for bottles and other packaging applications.
What is the difference between P-Xylene and other xylenes?
Xylene has three main structural isomers: o-Xylene, m-Xylene and p-Xylene. P-Xylene has the methyl groups at the 1,4 positions on the benzene ring and is particularly important for PTA production.
Is P-Xylene a liquid?
P-Xylene is a liquid above its melting point. Because its melting point is approximately 13.3°C, it can solidify when sufficiently cooled.
Is P-Xylene soluble in water?
P-Xylene has low water solubility but dissolves in many organic solvents.
Is P-Xylene flammable?
Yes. P-Xylene is a flammable aromatic hydrocarbon and should be stored and handled away from ignition sources.
What grades of P-Xylene are available?
Common supply options include industrial grade, petrochemical grade, high-purity grade and specifications intended for PTA production, depending on the required purity and impurity profile.
How is P-Xylene transported?
P-Xylene can be transported in approved bulk chemical tankers, ISO tanks and other suitable dangerous-goods packaging, depending on quantity and destination.
Do you supply P-Xylene in bulk?
Yes. Bulk P-Xylene supply is available for qualified industrial and petrochemical buyers, subject to applicable transportation and regulatory requirements.
Do you provide COA and MSDS for P-Xylene?
Yes. Batch-specific COA, SDS/MSDS and technical documentation can be provided for supplied material.
Which industries use P-Xylene?
P-Xylene is mainly used in the petrochemical, polyester, PET, plastics, packaging, synthetic fiber and chemical manufacturing industries.

