Diethylene Glycol ( DEG )

🧪 Product Name:

Diethylene Glycol

🔬 Scientific Name:

Diethylene Glycol

🏷️ Trade Name(s):

Diethylene Glycol, DEG, Glycol Solvent, Two-Step Glycol

⚛️ Chemical Formula:

C₄H₁₀O₃

🧾 CAS No.:

111-46-6

📦 HS Code:

2909.43.00


📘 Product Description:

Diethylene Glycol (DEG) is a colorless, odorless, viscous liquid that is highly soluble in water. It is commonly used in polyester resins, inks, plasticizers, lubricants, antifreeze, and as an industrial solvent. DEG has a structure similar to MEG and offers higher boiling point and lower volatility, making it suitable for various formulations.


⚗️ Physical & Chemical Properties:

  • Appearance: Clear, colorless liquid
  • Odor: Virtually odorless
  • Molecular Weight: 106.12 g/mol
  • Density (20°C): 1.118 g/cm³
  • Boiling Point: 245°C
  • Freezing Point: −10.45°C
  • pH (10% solution): 6–8
  • Water Solubility: Fully miscible
  • Shelf Life: 24 months under proper conditions

🧪 Production Process:

DEG is produced via the controlled hydration of ethylene oxide with water. The same reaction may also yield MEG and TEG, which are separated through fractional distillation.


🧯 Safety & Handling:

  • Hazards: Toxic if ingested or absorbed through skin
  • PPE: Gloves, eye protection, and proper ventilation recommended
  • Packaging: 220 L drums, IBC tanks, or ISO tanks
  • Transport Classification: UN 3082 | Environmentally hazardous substance (liquid)

📊 Available Grades & Applications:

Grade TypePurity (%)Applications
Industrial Grade≥ 99.5%Resin production, inks, plasticizers, antifreeze
Chemical/Lab Grade≥ 99.9%Fine chemicals, analytical processes

🌍 Major Exporting Countries:

China, Saudi Arabia, India, Germany, USA

🌎 Major Importing Countries:

Turkey, Egypt, Iran, Pakistan, Nigeria


🔎 SEO Keywords:

diethylene glycol supplier, DEG solvent, DEG price, industrial glycol, diethylene glycol 99.5%, antifreeze chemical

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