Knowledge

What Is Ethylene Glycol (MEG) and What Is It Used For?

Jan 30, 2026 Leave a message

What Is Ethylene Glycol (MEG)?

CAS 107-21-1 Ethylene Glycol MEG is a liquid organic compound with the chemical formula C₂H₆O₂. It appears colorless and odorless, with a viscous texture and strong hygroscopicity, and is a widely applied raw material in various industrial fields. This compound is notable for its excellent ability to lower water's freezing point.

 

ethylene glycol for sale

 

CAS 107-21-1 Ethylene Glycol Properties

Ethylene glycol (C₂H₆O₂) has a simple molecular formula composed of two hydroxyl groups, which gives it a high hygroscopic capacity and miscibility with water. It has a density of 1.11 g/cm³, a boiling point of 197.3 °C and a freezing point of -12.9 °C. Its viscosity and low freezing point make it an ideal ingredient for cooling fluids. In addition, it is soluble in alcohols and acetone, but not very volatile, which favors its use in closed systems.

 

What Is Ethylene Glycol MEG Used for?

CAS 107-21-1 Ethylene Glycol MEG has a broad range of applications across multiple industries, with three core application directions. First, it is a key precursor for polyester fibers and polyethylene terephthalate (PET) resins, playing an irreplaceable role in the textile manufacturing and packaging material industries. Second, it is a main component of antifreeze and coolant, Mono Ethylene Glycol is widely used in engine and heating system temperature control. In addition, Ethylene Glycol MEG is also applied in the production of coatings, paints and synthetic resins as an important industrial raw material.

 

 

Looking for a reliable Ethylene Glycol MEG (CAS 107-21-1) supplier or manufacturer? Contact us for bulk supply, COA, SDS and competitive pricing.

 

Get Your Quote or Place Your Order Today!

 

High-Purity Mono Ethylene Glycol MEG Supplier

 

about us

As a leading manufacturer and exporter of fine chemicals, Henan Gneebio provides high-quality industrial chemicals. We supply to customers across the chemical, pharmaceutical, and materials industries, ensuring consistent quality, reliable logistics, and professional technical support.

Our chemical products hold international certifications (REACH, ISO, FMQS, HALAL) for global quality recognitio. We have warehouses in coreports such as Qingdao, Tianiin, and Shanghai, with a 15-day express delivery service.

 

Other Hot-Selling Products

 

CAS 64-19-7 Acetic acid/Glacial Acetic Acid; CAS 75-05-8 Acetonitrile; CAS 67-68-5 Dimethyl Sulfoxide (DMSO); CAS 67-63-0 Isopropyl alcohol (IPA); CAS 95-47-6 o-Xylene; CAS 106-42-3 p-Xylene; CAS 75-09-2 Dichloromethane (DCM).

 

 

Gneebio Product Packaging

ethylene glycol for sale

Customer Visit

mono ethylene glycol price

Send Inquiry