Diethylene Glycol (DEG)

A versatile organic compound with the formula (HOCH₂CH₂)₂O

Main Applications
  • Saturated and Unsaturated Polyester resins
  • Chain extender in polyurethane foams and elastomers
  • Plasticizers
  • Component of Brake Fluid, Lubricants, Wallpaper Strippers, Artificial fog and haze solutions
Diethylene Glycol (DEG)

DEG is a colorless, practically odorless, hygroscopic liquid with a slightly sweet taste. It is miscible with water and many organics, serving as a versatile solvent and intermediate.

Property Unit Specification
Appearance - Colourless, Clear
Colour (Pt/Co) Max 10
Purity wt% Min 99.8
MEG wt% Max 0.05
TEG wt% Max 0.05
Water wt% Max 0.05
Acidity (as Acetic Acid) mg/kg Max 50
Ash mg/kg Max 50
Specific Gravity, 20/20°C – 1.1175 – 1.1195
Distillation Range (0.1013 Mpa) –  
5 v/v% °C Min 242
95 v/v% °C Max 250