Product Description
Polyethylene Glycol (PEG) 400 is a versatile, water-soluble polymer that is widely used in various industries due to its unique properties. It is a clear, colorless, and viscous liquid that is non-toxic and non-irritating, making it suitable for a range of applications. PEG 400 is commonly used as a solvent, plasticizer, and surfactant in pharmaceuticals, cosmetics, and food products. Its ability to dissolve both hydrophilic and hydrophobic substances makes it an ideal choice for formulations requiring a stable and uniform mixture.
Uses of Polyethylene Glycol 400
- Pharmaceuticals: Used as a solvent for oral, topical, and injectable formulations. It acts as a carrier for active ingredients, enhancing their solubility and bioavailability.
- Cosmetics and Personal Care: Commonly found in creams, lotions, and ointments, PEG 400 serves as a moisturizer and emulsifier, improving texture and spreadability.
- Food Industry: Utilized as a food additive, PEG 400 acts as a humectant, helping to retain moisture in food products.
- Industrial Applications: Employed as a lubricant and anti-foaming agent in various manufacturing processes.
- Research and Development: Used in laboratory settings for various applications, including drug formulation and delivery systems.
Technical Data
| Property | Value |
|---|---|
| Chemical Formula | C₂nH₄n+2O₃n+1 (n=8-9) |
| Molecular Weight | Approximately 400 g/mol |
| Appearance | Clear, colorless liquid |
| Viscosity | 50-100 mPa·s (at 25°C) |
| Density | 1.1 g/cm³ |
| Solubility | Soluble in water and alcohol |
| pH | Neutral (6-8) |
| Flash Point | > 100°C |
| Boiling Point | 200°C |
| Freezing Point | -10°C |
| Toxicity | Non-toxic |
| Storage Conditions | Store in a cool, dry place |
Key Features
- Non-toxic and Biocompatible: Safe for use in pharmaceuticals and cosmetics.
- Versatile Solvent: Effective in dissolving a wide range of substances.
- Moisture Retention: Excellent humectant properties, ideal for personal care products.
- Stability: High thermal stability, making it suitable for various applications.
Conclusion
Polyethylene Glycol 400 is a highly effective and versatile compound that plays a crucial role in numerous industries. Its unique properties make it an essential ingredient in formulations ranging from pharmaceuticals to cosmetics, ensuring product efficacy and safety.