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Tri Ethylene Glycol (TEG)

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MOQ : 200 Liters

Tri Ethylene Glycol (TEG) Specification

Similar Viscosity
Higher than Mono and Di Ethylene Glycol

Anti Corrosion
Mild corrosion inhibition

Temperature Range
-7C to 285C (Operational temperature in dehydration)

Appearance
Viscous liquid

Product Type
Triethylene Glycol

Operating Temperature
Up to 285C

Color
Clear, colorless

Base
Glycol base

Form
Liquid

Density
1.1 Gram per cubic meter (g/m3)

Application
Natural gas dehydration, solvent in chemical processing

Grade Standard
Technical Grade

Pack Size
230 kg drum, 250 kg drum, IBC, bulk

Usage
Laboratory

Solubility
Miscible with water

Molecular Weight
150.17 g/mol

pH Value
6.5 7.5 (50% solution)

Boiling Point
285C

Storage Conditions
Store in a cool, dry, well-ventilated place

Flash Point
165C

CAS Number
112-27-6

Viscosity
Approximately 48 cP at 25C

Purity
99% minimum

Molecular Formula
C6H14O4

Odor
Odorless

Refractive Index
1.4535 at 20C

Hazard Class
Not hazardous as per transport regulations

Tri Ethylene Glycol (TEG) Trade Information

Minimum Order Quantity
200 Liters

Payment Terms
Paypal, Telegraphic Transfer (T/T), Cash in Advance (CID), Cash Advance (CA)

Supply Ability
200 Liters Per Day

Delivery Time
2-5 Days

Main Export Market(s)
North America, Australia, Eastern Europe, Central America, Middle East, South America, Western Europe, Asia, Africa

Main Domestic Market
All India

About Tri Ethylene Glycol (TEG)

Triethylene glycol, often abbreviated as TEG, is a colorless, odorless, and hygroscopic liquid compound with the chemical formula C6H14O4. It is part of a family of compounds known as glycols, which are characterized by having multiple hydroxyl (OH) groups. Triethylene glycol contains three hydroxyl groups and is derived from ethylene glycol through a series of chemical reactions.

TEG is primarily used as a hygroscopic agent, which means it has a strong affinity for water and is used to absorb and remove moisture from various processes and systems.

# Some of its common applications include:

1. Natural Gas Dehydration: Triethylene glycol is commonly used in the natural gas industry to remove water vapor from natural gas streams. It is part of the glycol dehydration process, which involves passing the natural gas through a TEG solution to absorb the water vapor, thereby making the natural gas more suitable for transportation and use.

2. Air Conditioning and Refrigeration: TEG is used in the cooling systems of air conditioners and refrigeration units to prevent the formation of ice. It does this by absorbing moisture from the air, which helps to maintain the efficiency and performance of these systems.

3. Hydraulic Fluids: TEG can be found in some hydraulic fluids and brake fluids. Its hygroscopic properties help maintain the fluid's stability and prevent water contamination.

4. Chemical Manufacturing: Triethylene glycol is used as a chemical intermediate in various manufacturing processes, including the production of plastics, resins, and other chemical compounds.

5. Deicing and Antifreeze: TEG can be used as an ingredient in deicing fluids and antifreeze formulations. Its ability to lower the freezing point of water makes it useful in cold weather applications.

# FAQ:

1. What is Triethylene Glycol (TEG)?

Ans: TEG is a chemical compound with the formula C6H14O4. It is a colorless, odorless, and hygroscopic liquid with three hydroxyl (OH) groups. TEG is a member of the glycol family of compounds.

2. What are the primary uses of TEG?

Ans: TEG is commonly used for natural gas dehydration, as a coolant in air conditioning and refrigeration systems, as a hydraulic fluid, in chemical manufacturing, and as an ingredient in deicing and antifreeze formulations.

3. How does TEG work for natural gas dehydration?

Ans: In the natural gas industry, TEG is used to remove water vapor from natural gas streams. The glycol dehydration process involves passing the natural gas through a TEG solution, which absorbs the water vapor, making the natural gas suitable for transportation and use.

4. What is TEG's role in air conditioning and refrigeration?

Ans: TEG is used in these systems to prevent the formation of ice. It absorbs moisture from the air, ensuring that the cooling systems operate efficiently and do not freeze up.

5. Is TEG safe to use?

Ans: TEG is generally safe for its intended industrial and commercial uses. However, it should be handled with care. It can be harmful if ingested or if it comes into contact with the skin or eyes. Follow proper safety procedures when working with TEG.

6. Can TEG be used as an antifreeze?

Ans: Yes, TEG can be used as an ingredient in antifreeze formulations. It helps lower the freezing point of water, preventing the formation of ice and ensuring that liquids do not freeze in cold weather.

7. What are some other industrial applications of TEG?

Ans: TEG is used as a chemical intermediate in various manufacturing processes, such as the production of plastics, resins, and other chemical compounds.

8. How should TEG be stored and handled?

Ans: TEG should be stored in a cool, dry place away from heat sources and open flames. It should be handled with proper safety equipment, including gloves and eye protection, as it can be harmful if it comes into contact with the skin or eyes.

9. Is TEG environmentally friendly?

Ans: TEG itself is not considered environmentally friendly due to its hygroscopic nature, but its use in preventing ice formation and ensuring the efficiency of various industrial processes can have positive environmental impacts by reducing energy consumption and preventing equipment damage.

10. What are some alternative chemicals to TEG for similar applications?

Ans: Ethylene glycol, propylene glycol, and methanol are some of the chemicals used in similar applications, such as antifreeze and deicing.

Versatile Industrial Application

Tri Ethylene Glycol is highly valued across numerous industries due to its efficiency as a dehydrating agent in natural gas processing and as a reliable solvent in chemical laboratories. Thanks to its high boiling point and low volatility, TEG can endure demanding operational environments, ensuring effective moisture removal and stable performance in both laboratory and industrial settings.

Safe Handling and Storage

TEG is considered non-hazardous under transport regulations, simplifying its storage and handling. It should be kept in cool, dry, and well-ventilated locations to maintain product integrity. Its clear, colorless appearance and negligible odor make it easy to identify and incorporate into processes without introducing unwanted contaminants.

FAQ's of Tri Ethylene Glycol (TEG):

Q: How is Tri Ethylene Glycol commonly used in industrial processes?

A: Tri Ethylene Glycol is primarily utilized for dehydrating natural gas and as a solvent in various chemical processing applications. Its high boiling point and excellent solubility in water make it suitable for these demanding tasks.

Q: What are the recommended storage conditions for TEG?

A: TEG should be stored in a cool, dry, and well-ventilated area. Properly sealed containers such as 230 kg or 250 kg drums, IBCs, or bulk tanks help maintain its stability and prevent contamination.

Q: When should TEG be used over other glycols like mono or di ethylene glycol?

A: TEG is preferred when higher viscosity, a higher boiling point, or enhanced water removal efficiency is required, particularly in natural gas dehydration or specialized solvent applications where more robust moisture control is crucial.

Q: Where is TEG most beneficial in industrial operations?

A: TEG is most advantageous in natural gas processing facilities, laboratories, and chemical plants where effective moisture removal, solvent compatibility, and operational safety are priorities.

Q: What is the process of using TEG for natural gas dehydration?

A: In natural gas dehydration, TEG is circulated through the gas stream to absorb water vapor. After accumulating moisture, the TEG is regenerated by heating to release the water, allowing continued reuse in the cycle.

Q: How does using TEG benefit chemical processing operations?

A: TEG's high purity (99% minimum), miscibility with water, and mild corrosion inhibition ensure reliable performance as a solvent, resulting in enhanced process efficiency, reduced downtime, and protection of system components.

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