CAS 107-21-1 Ethylene Glycol (MEG) For PET, Polyester and Antifreeze
MEG in PET and Polyester Applications
In the PET industry,monoethylene glycol reacts with purified terephthalic acid (PTA) to produce PET resin, which is further processed into plastic bottles, food packaging, films, and fibers. High-purity MEG is essential to ensure:
MEG for Antifreeze and Coolant
Mono Ethylene Glycol is also a primary component in automotive antifreeze and industrial coolant formulations. Its excellent properties include:
- Effective freezing point depression
- High boiling point
- Good heat transfer performance
These characteristics make ethylene glycol suitable for automotive engines, HVAC systems, and industrial heat exchange equipment.

MEG Basic Properties & Safe Handling
Fundamental Physical Traits
Mono Ethylene Glycol MEG is a colorless, odorless viscous liquid with hygroscopic characteristics, and it can mix completely with water in any proportion.
Toxicity Notes
MEG Chemical is toxic when ingested, which poses health risks to humans and pets. Proper protective equipment must be worn during all handling processes.
Environmental Considerations
MEG biodegrades slowly in the natural environment. Its waste must be disposed of in a standardized way to avoid causing environmental pollution.
As a reliable High-Purity Ethylene Glycol EG/MEG manufacturer and supplier, we provide Monoethylene Glycol (CAS 107-21-1) with strict quality control, stable large-volume supply, and comprehensive export documentation for international buyers.
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The customer comes first. We provide high-quality products at reasonable prices and ensure prompt shipment.
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We deliver exceptional quality and service at competitive prices.
qualified mEG chemical Suppliers
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Our company
GNEE BIO is a professional chemical raw materials supplier located in Henan Province, China. We have passed quality system certification and have self-managed import and export rights. Our products are popular with customers. As a leading global supplier, we deliver certified chemical raw materials that comply with REACH, RoHS, ISO and other international standards. Our robust monthly production capacity ensures consistent quality and a reliable supply for bulk orders.


