P.E.G. 400 (Polyethylene Glycol 400)
P.E.G. 400 (Polyethylene Glycol 400) – Pharmaceutical and Industrial Grade
Polyethylene Glycol 400 (PEG 400) is a clear, colorless, and hygroscopic liquid with low toxicity and excellent solubility in water and various organic solvents. Supplied by Clariant and IGL Specialty Chemicals, this grade of PEG 400 is widely used in pharmaceutical, cosmetic, and industrial applications as a solvent, plasticizer, and humectant.
Chemical Properties:
Chemical Name: Polyethylene Glycol 400
Chemical Formula: H–(O–CH₂–CH₂)ₙ–OH (where n ≈ 8.6)
Molecular Weight: Approximately 400 g/mol
Appearance: Clear, colorless, viscous liquid
- Solubility: Miscible with water, ethanol, and many organic solvents
- Viscosity: Moderate viscosity, suitable for liquid formulations
Applications:
- Pharmaceuticals: Used as a solvent and carrier in topical creams, ointments, and oral liquids
- Cosmetics & Personal Care: Acts as a humectant, moisturizer, and emulsifier in skin and hair care products
- Industrial: Utilized as a plasticizer and lubricant in polymer processing and as a dispersant
- Food Industry: Employed as a food additive and carrier in flavorings and additives
Key Benefits:
- Biocompatible & Safe: Non-toxic and widely accepted for pharmaceutical and cosmetic use
- Excellent Solvent Properties: Enhances formulation stability and efficacy
- Moisturizing: Helps retain moisture in topical applications
- Versatile: Suitable for a broad range of industrial and consumer product formulations
Safety Considerations:
- Handling: Use standard protective equipment; avoid prolonged skin contact
- Storage: Store in a cool, dry place, away from strong oxidizers
- Toxicity: Low toxicity, generally recognized as safe
- Disposal: Dispose of according to local regulations for chemical substances