Understanding Triethylene Glycol (TEG): Properties, Uses, and Sourcing
Triethylene Glycol (TEG), identified by its CAS number 112-27-6, is a chemical compound with a diverse range of industrial applications. As a global supplier and manufacturer based in China, we aim to provide clear insights into this versatile product, helping potential buyers understand its critical properties and how to procure it reliably.
At its core, TEG is a member of the glycol family, specifically a tri-alcohol formed from three ethylene oxide units. It presents as a clear, colorless, and odorless liquid characterized by its high viscosity and notably high boiling point of approximately 286.5°C. Its freezing point is around -7°C. These physical characteristics are fundamental to its primary uses.
One of the most significant applications for TEG is in the oil and gas industry, where it serves as an exceptionally effective dehydrating agent. Natural gas often contains moisture, which can cause severe operational issues like pipeline freezing and corrosion. TEG's strong hygroscopic (water-attracting) nature allows it to absorb this moisture efficiently. The process involves contacting the wet gas with TEG, which then absorbs the water. The TEG is later regenerated, and the water is removed, allowing the TEG to be reused. This closed-loop system makes it a cost-effective and environmentally conscious solution, driving demand for reliable suppliers.
Beyond its role in gas processing, TEG is also valued for its solvency and humectant properties. It is miscible with water and soluble in many organic solvents like ethanol and acetone, making it a useful component in various chemical formulations. It can act as a plasticizer, increasing flexibility in certain materials, and is utilized in some cosmetic and pharmaceutical applications due to its moisturizing capabilities, though stringent purity standards apply for these uses.
When considering the purchase of Triethylene Glycol, understanding the specifications is crucial. A purity of 99.5% min is standard for industrial applications, ensuring optimal performance. TEG is typically packaged in 225kg drums, suitable for both bulk and moderate industrial needs. Sourcing from China offers competitive pricing and a robust supply chain, provided you partner with a reputable manufacturer. When inquiring about TEG price, consider the total cost of ownership, including quality assurance and reliable delivery.
As a chemical manufacturer and supplier, we emphasize the importance of consistent quality and dependable logistics. Our commitment is to provide businesses with the high-purity TEG they require, supported by excellent customer service and competitive pricing. Whether your need is for large-scale industrial dehydration or specialized solvent applications, understanding the product and its source is key.
In conclusion, Triethylene Glycol (CAS 112-27-6) is a vital industrial chemical with a primary role in natural gas dehydration and significant utility as a solvent and humectant. By understanding its properties and partnering with reliable China-based manufacturers, businesses can ensure a consistent and cost-effective supply of this essential compound.
Perspectives & Insights
Future Origin 2025
“This closed-loop system makes it a cost-effective and environmentally conscious solution, driving demand for reliable suppliers.”
Core Analyst 01
“Beyond its role in gas processing, TEG is also valued for its solvency and humectant properties.”
Silicon Seeker One
“It is miscible with water and soluble in many organic solvents like ethanol and acetone, making it a useful component in various chemical formulations.”