Polyethylene Glycol ( PEG )

🧪 Product Name:

Polyethylene Glycol

🔬 Scientific Name:

Polyethylene Oxide / Polyethylene Glycol

🏷️ Trade Name(s):

PEG 200, PEG 400, PEG 600, PEG 1000, PEG 3350, PEG 4000, PEG 6000, PEG 8000 (based on molecular weight)

⚛️ Chemical Formula:

H(OCH₂CH₂)nOH

🧾 CAS No.:

25322-68-3

📦 HS Code:

3907.20.00


📘 Product Description:

Polyethylene Glycol (PEG) is a nonionic, water-soluble polymer obtained through polymerization of ethylene oxide. Available in a wide range of molecular weights, PEGs are used in pharmaceuticals, cosmetics, food, lubricants, paints, antifreeze, and more. Their excellent biocompatibility and low toxicity make them ideal for sensitive applications.


⚗️ Physical & Chemical Properties:

  • Appearance: Clear liquid (low MW) or waxy solid (high MW)
  • Odor: Odorless
  • Molecular Weight: 200–8000
  • Density: 1.1–1.2 g/cm³
  • Melting Point: Variable, up to 60°C
  • Solubility: Miscible with water and many polar solvents
  • pH (5% solution): 5.0–7.5
  • Shelf Life: 24 months

🧪 Production Process:

Produced by polymerizing ethylene oxide with water or alcohol as an initiator. Molecular weight and chain length are controlled by feed ratios.


🧯 Safety & Handling:

  • Hazards: Very low toxicity; generally considered safe
  • PPE: Gloves and ventilation for industrial applications
  • Packaging: 25 kg bags (solid), 220 L drums (liquid), IBC tanks
  • Transport: Non-hazardous material

📊 Available Grades & Applications:

Grade TypePhysical FormApplications
PEG 200–600LiquidHumectants, solvents, antifreeze
PEG 1000–4000Semi-solidCreams, ointments, personal care
PEG 6000–8000Solid (wax)Tablet excipients, laxatives, food-grade use

🌍 Major Exporting Countries:

China, India, Germany, South Korea, USA

🌎 Major Importing Countries:

Turkey, Iran, Egypt, Saudi Arabia, UAE


🔎 SEO Keywords:

polyethylene glycol supplier, PEG 400 pharma grade, PEG 6000 cosmetic, pharmaceutical excipient, PEG food additive

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