Triethylene Glycol (TEG) is a clear, colorless, viscous chemical compound classified among glycols. Due to its anti-corrosion properties, hygroscopic nature, and high solvency, TEG finds extensive applications in various industries.

Features and Applications:

• Colorless, odorless, high boiling point

• Hygroscopic (moisture absorption)

• Anti-corrosion and antifreeze agent

• Excellent solubility in water and many organic solvents

• Used in pharmaceutical, cosmetic, food industries, and HVAC systems

Technical Specifications:

• Chemical Formula: C6H14O4

• Molecular Weight: 150.17 g/mol

• Appearance: Clear liquid

• Boiling Point: 285 °C

• Solubility: Soluble in water and alcohols

• Density: 1.124 g/cm³

Safety and Precautions:

• Use gloves and safety goggles when handling

• Work in well-ventilated areas

• Keep away from direct heat and ignition sources

Packaging and Storage:

• Packaged in metal or plastic drums

• Store in dry, cool, shaded areas

Industrial Applications:

• Antifreeze and heat transfer fluids

• Moisture absorber in air and gases

• Solvent and additive in cosmetic and pharmaceutical industries

• Petrochemical and refinery processes

In the 1950s, Triethylene Glycol was used as a moisture absorber in industrial HVAC systems, significantly improving efficiency and lifespan of equipment.

Recent studies indicate that TEG can serve as a green solvent in the synthesis of biocompatible nanoparticles. Source Link