Polyethylene Glycol 400 (PEG 400)

$19.99$260.00

General Properties

  • Chemical Formula: H(OCH₂CH₂)nOH
  • Molecular Weight Range: 380–420 g/mol
  • Appearance: Clear, colorless to slightly yellow liquid
  • Odor: Mild or odorless
  • Solubility: Miscible in water, alcohol, acetone
  • Density (@ 25°C): 1.125–1.135 g/cm³
  • Viscosity (@ 25°C): 90–110 cP
  • Freezing Point: ~4°C
  • Boiling Point: >200°C
  • pH (5% Aqueous Solution): 5.0–7.5
  • Refractive Index (@ 25°C): 1.460–1.465
  • Hydroxyl Value: 260–310 mg KOH/g
  • Moisture Content: ≤ 0.5%

Purity and Composition

  • PEG Content: ≥ 99%
  • Diethylene Glycol Content: ≤ 0.2%
  • Heavy Metals: ≤ 5 ppm
  • Chlorides: ≤ 0.01%
  • Sulphated Ash: ≤ 0.1%
  • Acid Value: ≤ 0.05 mg KOH/g
  • Peroxide Value: ≤ 5.0 ppm

Thermal and Stability Properties

  • Thermal Stability: Stable up to 200°C
  • Flash Point: ≥ 240°C
  • Shelf Life: 2–3 years (if stored properly)

Documents:

Safety Data Sheet

Description

Polyethylene Glycol 400 (PEG 400) is a clear, colorless, and virtually odorless liquid polymer with a slightly sweet taste. It is water-soluble, non-toxic, and widely used as a solvent, plasticizer, and carrier in numerous industries. Its versatile properties make it suitable for pharmaceutical formulations, cosmetics, personal care products, and industrial applications.

Applications for Polyethylene Glycol 400 (PEG 400):

Pharmaceutical Industry

  • Solvent and Excipient: Used as a carrier for active pharmaceutical ingredients (APIs) in capsules, tablets, and liquid formulations.
  • Laxatives: A key component in laxative products for treating constipation.
  • Topical Formulations: Acts as a base in ointments, creams, and gels.
  • Drug Delivery Systems: Facilitates controlled drug release in various dosage forms.

Cosmetics and Personal Care

  • Moisturizer: Used in creams, lotions, and serums for its hydrating properties.
  • Emulsifier: Helps stabilize emulsions in personal care products.
  • Lubricant: Enhances smooth application in products like deodorants and lip balms.

Food Industry

  • Food Additive: Acts as a humectant, stabilizer, and dispersing agent in food products (approved by regulatory bodies in specified amounts).
  • Coating Agent: Applied in edible coatings to maintain product freshness.

Industrial Applications

  • Lubricants: Serves as a lubricant in various industrial processes.
  • Plasticizer: Used in the production of plastics and resins to improve flexibility.
  • Anti-static Agent: Applied in textiles to reduce static electricity.

Chemical Industry

  • Intermediate: Used in the synthesis of esters and surfactants.
  • Solvent: Serves as a solvent for dyes, inks, and adhesives.

Healthcare and Laboratory Use

  • Medical Devices: Applied as a lubricant for catheters and other medical instruments.
  • Preservative: Prevents microbial growth in solutions.
  • Research Applications: Used in molecular biology as a medium for cell culture or as a stabilizer in protein storage.

Automotive Industry

  • Brake Fluids: A component in the formulation of non-corrosive brake fluids.
  • Cooling Systems: Used in antifreeze formulations.

Agriculture

  • Pesticides and Fertilizers: Acts as a carrier or dispersant in agrochemical formulations.
  • Humectant: Helps retain moisture in soil amendments.

Storage and Handling

  • Recommended Storage Conditions: Store in a cool, dry place away from direct sunlight. Keep containers tightly closed to avoid moisture absorption.
  • Packaging Options: Available in drums (50 kg, 200 kg) or intermediate bulk containers (IBCs).
  • Safety Measures: Use standard PPE (gloves, goggles) during handling. Avoid prolonged exposure to high temperatures.

CHEMICAL WARNING:

GHS Labels - Exclamation Mark Pictogram Labels, 1 x 1" - ULINE - S-21339GHS Pictogram Labels - Health Hazard, 1 x 1", White - ULINE - S-21337

May cause respiratory irritation

 

Additional information

Size

500mL (16 Fl Oz), 1000mL (32 Fl Oz), 1 Gallon (128 Fl Oz), 5 Gallon (640 Fl Oz)

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