Monoethylene Glycol(MEG)

Description

Monoethylene Glycol (MEG) is a colorless, odorless, and slightly viscous liquid with the chemical formula C₂H₆O₂. It belongs to the glycol family and is widely used in various industries due to its excellent solvent properties and low toxicity.

Properties

• Chemical Formula: C₂H₆O₂
• Molar Mass: 62.07 g/mol
• Melting Point: -12.9°C
• Boiling Point: 197.3°C
• Density: 1.11 g/cm³
• Solubility: Miscible with water, alcohols, and many organic compounds
• Hygroscopic Nature: Absorbs moisture from the air.

Uses & Applications

MEG is a versatile compound with applications across multiple industries:

1. Antifreeze & Coolants – Used in automotive and industrial cooling systems to prevent freezing and overheating.
2. Polyester Resin Production – A key raw material in the manufacture of polyethylene terephthalate (PET) for plastic bottles and synthetic fibers.
3. Heat Transfer Fluids – Used in HVAC systems and industrial cooling applications.
4. Dehydration Agent in Natural Gas Industry – Helps remove water content from natural gas to prevent pipeline blockages.
5. Solvent in Paints & Coatings – Enhances drying properties and viscosity control.
6. Cosmetics & Pharmaceuticals – Used as a humectant to retain moisture in skincare products and medicines.
7. Aviation Deicing Solutions – Prevents ice formation on aircraft surfaces.
8. Textile Industry – Used in dyeing and finishing processes.

Advantages

• Excellent Solvent Properties – Enhances the effectiveness of various formulations.
• Low Freezing Point – Ideal for antifreeze applications.
• High Boiling Point – Suitable for heat transfer fluids.
• Versatile Industrial Applications – Used in multiple sectors, including automotive, textiles, and pharmaceuticals.
• Cost-Effective & Efficient – Provides reliable performance in various chemical processes