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Diethylene glycol (DEG)
Diethylene glycol (DEG)
Diethylene glycol (DEG), also known as diethylene glycol, isA colorless, transparent, viscous, sweet-tasting liquid that is miscible with water and common organic solvents.It is an important organic chemical raw material, widely used as an antifreeze, solvent, plasticizer, gas dehydrating agent, and in the production of polyester resins, lubricants, inks, etc. Although it is a useful chemical, it is toxic to humans; inhalation or ingestion may cause health problems, and it must be used and stored with caution.
Product Details
Basic properties

  • Appearance : Colorless, transparent, slightly viscous liquid.

  • Odor : Slightly sweet, almost tasteless.

  • Solubility : It is miscible with water, alcohol, ether, acetone, etc.

  • Chemical formula : C4H10O3.

  • Boiling point : 245°C. 

Main uses

  • Solvent : Used as a solvent for nitrocellulose, resins, dyes, oils and printing inks.

  • Antifreeze : Used in antifreeze and brake fluid.

  • Gas dehydrating agent : Used for dehydration in natural gas and petrochemical products.

  • Chemical intermediates : Synthetic 1,4-dioxane, morpholine, etc.

  • Plasticizers : Used in the manufacture of plastics and resins.

  • Humectant : Used in tobacco, cork, ink, glue and other products. 

Safety and Hazards

  • Toxic : It is a toxic organic compound.

  • Health hazards : Inhalation can cause headaches and dizziness; contact with eyes can cause irritation and blindness; ingestion can cause shock, respiratory failure, and is potentially fatal.

  • Storage : Store in a cool, well-ventilated place away from light, and strictly avoid consumption.