Ethylene Glycol EG (MEG Monoethylene Glycol) CAS 107-21-1 High Purity Factory Direct, Good Quality Low Price, Fast Delivery

• Ⅰ.Product Overview
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• ⭐Ethylene Glycol (EG) (CAS 107-21-1) is a core aliphatic diol product. It is a colorless, transparent and viscous liquid with no peculiar odor and stable chemical properties, and the purity of industrial grade is ≥99.5%. It has strong hygroscopicity and is miscible with most solvents such as water. Its core advantage is excellent antifreeze performance, widely used as antifreeze raw material. Meanwhile, it is a key synthetic raw material for polyester resins, polyester fibers, coatings and adhesives. With stable supply and high cost performance, it is a core circulating product in chemical foreign trade, suitable for various industrial production scenarios.
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• Item	Details
  CAS Number	107-21-1
  Name	Ethylene Glycol Monoethylene Glycol (MEG/EG)
  Molecular Formula	C₂H₆O₂
  Molecular Weight	62.07 g/mol
  Grade	Industrial Grade
  Appearance	Colorless transparent viscous liquid

Ⅱ.Application Fields

1. ⭐ Antifreeze Core Raw Material
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   • Main raw material for automotive antifreeze and industrial coolant, excellent antifreeze performance
   • Reduces freezing point of fluids significantly, prevents equipment freezing in low-temperature environments
   • Improves low-temperature stability of cooling systems, widely used in automotive, industrial equipment fields

   
   
   
   
3. ⭐ Polyester Synthesis Core Material

   
   

   • Key raw material for producing polyester resin, polyethylene terephthalate (PET) and polyester fiber
   • Used in textile industry to manufacture polyester yarn and fabric, ensuring product strength and toughness
   • Provides stable support for polyester product production, with high compatibility in synthesis reaction
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4. ⭐ Solvent & Diluent Function

   
   

   • Acts as high-efficiency solvent for coatings, inks, adhesives and dyes, ensuring uniform dispersion
   • Used as diluent in industrial formulations, optimizing product viscosity and construction performance
   • Good miscibility with multi-component systems, improving overall stability of finished products
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   ⭐ Humectant & Auxiliary Function
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6. Serves as humectant in textile and paper making industries, preventing material drying and cracking
7. Applied as auxiliary raw material in cosmetic and personal care products (industrial grade only)
8. Used in chemical synthesis as dehydrating agent and reaction medium, improving reaction efficiency
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Ⅲ.Packaging & Shipping

• Packaging Options: 25kg drum (customized packaging available)
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• Shipping Methods: DHL, FedEx, UPS, Sea Freight (global delivery supported)

• Payment Terms: T/T, USDT, BTC...

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• Ⅳ.FAQ
• Q: Can I get a free sample?
  A: Yes, free samples are available, and you only need to cover the shipping cost.
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• Q: Do you support OEM/ODM?
  A: Yes, we accept customized production for packaging, purity, and specifications.
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• Q: What is your MOQ?
  A: MOQ is [1kg] for most products, but we can also support small trial orders.
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• Q: How long is the delivery time?
  A: Usually 7-10 days for small orders, 15-20 days for bulk shipments.
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Ⅶ.Our Strength

• Professional Team

  
  

  We boast a highly seasoned international team composed of senior chemical engineers and elite supply chain experts. Our engineers, with years of hands-on experience in fine chemical R&D and production, are well-versed in the entire process from raw material selection, formula optimization and process parameter adjustment to strict quality control. Our supply chain specialists, equipped with a global perspective, excel in sourcing high-quality raw materials at competitive prices, optimizing logistics routes, and ensuring stable and on-time delivery to clients worldwide. This cross-functional team collaboration enables us to provide one-stop, customized solutions that perfectly meet diverse customer demands.
  
  
• Factory Capacity

  
  

  Our production base is equipped with state-of-the-art continuous crystallization and purification equipment, which ensures high production efficiency, stable product quality and low impurity levels for every batch of goods. With a large-scale production layout and automated production lines, we have achieved a substantial annual output to cater to both small-batch trial orders and large-volume bulk orders. The advanced production facilities not only guarantee the consistency of product purity and physical properties but also allow us to flexibly adjust production schedules according to market demand, ensuring favorable lead times even during peak seasons.
  
  
• Sustainable Focus

  
  

  We are firmly committed to promoting green chemistry and sustainable development throughout the entire production cycle. We have established long-term strategic partnerships with certified eco-friendly raw material manufacturers, strictly selecting raw materials that comply with international environmental standards to minimize the environmental footprint from the source. In the production process, we adopt energy-saving and emission-reduction technologies, optimize waste treatment procedures, and recycle reusable resources to achieve green production. Meanwhile, our packaging materials are chosen for their recyclability and environmental friendliness, further practicing our commitment to sustainability and meeting the eco-conscious requirements of global clients.
  
  
• After-Sale Service

  
  

  We provide comprehensive and efficient after-sales service to ensure a worry-free cooperation experience for every client. Our professional technical support team offers 7×24-hour uninterrupted service, ready to answer any technical questions about product application, storage conditions and process matching at any time. For quality-related inquiries, we implement a rapid response mechanism, with a dedicated team to follow up and provide detailed solutions in a timely manner. Additionally, we regularly conduct customer follow-up visits to collect feedback on product usage, continuously optimize product performance and service quality, and build long-term and stable cooperative relationships with clients based on mutual trust.