Ethylene Glycol is a clear, odorless, slightly viscous liquid that plays an essential role in numerous industrial and commercial applications. With its unique chemical structure (C₂H₆O₂), it is classified as a diol, meaning it contains two hydroxyl groups. This characteristic makes it highly effective as a solvent, coolant, and chemical intermediate.
From automotive antifreeze to polyester fiber production, Ethylene Glycol has become indispensable in modern industry. Its physical and chemical stability allow it to operate effectively in demanding environments where heat transfer, moisture resistance, and chemical compatibility are crucial.
Appearance: Clear, colorless liquid
Molecular Formula: C₂H₆O₂
Molecular Weight: 62.07 g/mol
Boiling Point: ~197°C (387°F)
Melting Point: -12.9°C (8.8°F)
Solubility: Completely miscible with water and many organic solvents
Viscosity: Higher than water, providing lubricating benefits in specific applications
Its ability to lower the freezing point of water and raise the boiling point makes it the preferred choice in thermal management systems. Furthermore, as a building block for resins and plastics, it enables the production of durable and versatile materials used globally.
The widespread use of Ethylene Glycol is not by chance but by necessity. Its versatility and cost-effectiveness make it the backbone of multiple industries. Below are the most prominent applications:
Ethylene Glycol is the primary ingredient in engine coolants. By preventing freezing in cold climates and overheating in hot conditions, it ensures the safe operation of engines. Without it, millions of vehicles would be vulnerable to mechanical failure.
As a raw material for polyester fibers and resins, Ethylene Glycol is critical for producing fabrics, bottles, and films. From clothing to packaging, it has become embedded in everyday life.
Ethylene Glycol serves as a precursor in producing polyethylene terephthalate (PET), widely used in food and beverage containers. This strengthens the global packaging industry and promotes efficient recycling practices.
Industries such as HVAC, solar energy, and chemical processing rely on Ethylene Glycol-based fluids to regulate temperature and protect machinery against thermal damage.
In aviation, Ethylene Glycol mixtures are sprayed onto aircraft surfaces to remove and prevent ice buildup, ensuring flight safety in cold-weather operations.
Parameter | Specification | ||||
Purity | ≥ 99.5% | Water Content | ≤ 0.1% | ||
Color (Pt-Co Scale) | ≤ 10 | ||||
Specific Gravity (20°C) | 1.115–1.117 g/cm³ | ||||
Acidity (as Acetic Acid) | ≤ 0.001% | ||||
Ash Content | ≤ 0.001% | ||||
Distillation Range | 196°C – 198°C | ||||
Shelf Life | Minimum 24 months under dry storage |
These parameters ensure product reliability and compliance with international quality standards, making Ethylene Glycol suitable for both domestic and industrial markets.
While Ethylene Glycol is indispensable, its handling requires responsibility. It is toxic if ingested and must be stored properly to prevent accidental exposure. Safety regulations emphasize secure packaging, clear labeling, and responsible disposal to safeguard workers and the environment.
Store in cool, dry, well-ventilated areas.
Avoid contact with strong oxidizing agents.
Use personal protective equipment (PPE) during handling.
Implement spill-control measures in industrial settings.
Keep away from food and drinking water sources.
Q1: What is Ethylene Glycol mainly used for?
A1: Ethylene Glycol is primarily used as antifreeze in automotive and industrial cooling systems, as well as a raw material for polyester fibers and PET resins. Its ability to regulate temperature and act as a solvent makes it essential in multiple industries.
Q2: Is Ethylene Glycol safe to handle?
A2: Ethylene Glycol is safe for industrial use when handled with appropriate protective measures. However, ingestion or prolonged skin contact can be hazardous. Industries follow strict safety guidelines, including PPE use, ventilation, and safe storage, to prevent accidental exposure.
By addressing these questions, industries can better understand the balance between safety and functionality, ensuring that Ethylene Glycol continues to support economic growth without compromising health and environmental standards.
The demand for Ethylene Glycol has grown significantly in recent years, driven by increased consumption of polyester textiles, PET bottles, and automotive coolants. With expanding industrialization and urbanization, particularly in Asia and the Middle East, the market outlook remains strong.
Companies seeking long-term supply reliability, high purity, and cost efficiency turn to experienced chemical distributors. That is where Polykem provides a distinct advantage. With years of expertise in sourcing, quality assurance, and global distribution, Polykem ensures that clients receive Ethylene Glycol that meets strict international standards.
Polykem’s product line is designed to serve diverse industries, including automotive, textile, plastics, and energy. By combining quality control with competitive pricing, the company empowers its clients to maintain production efficiency and meet regulatory requirements.
If your business is looking for a dependable partner in chemical solutions, Polykem is ready to provide tailored support. From bulk supply to custom solutions, our team ensures your operations remain efficient and sustainable.
Contact us to learn more about how Ethylene Glycol from Polykem can support your business needs and long-term success.