Product Description
Polyethylene Glycol 400 (PEG 400) is a versatile, water-soluble polymer that belongs to the family of polyethylene glycols. It is a clear, colorless, and viscous liquid with a low molecular weight, making it an ideal choice for various applications across multiple industries. PEG 400 is known for its excellent solubility in water and organic solvents, as well as its ability to act as a humectant, emulsifier, and lubricant. Due to its non-toxic and biocompatible nature, PEG 400 is widely used in pharmaceuticals, cosmetics, food, and industrial applications.
Uses
- Pharmaceuticals: PEG 400 is commonly used as a solvent, plasticizer, and excipient in drug formulations. It helps in the solubilization of active ingredients and enhances the bioavailability of poorly soluble drugs.
- Cosmetics and Personal Care: In the cosmetic industry, PEG 400 is utilized as a moisturizer, emulsifier, and thickening agent in creams, lotions, and gels. It helps to improve the texture and stability of products.
- Food Industry: PEG 400 is used as a food additive and humectant, helping to retain moisture in food products and improve their shelf life.
- Industrial Applications: It serves as a lubricant and anti-foaming agent in various industrial processes, including metalworking and textile manufacturing.
Technical Data
| Property | Value |
|---|---|
| Chemical Formula | C₂nH₄n+2O₁n+1 |
| Molecular Weight | ~400 g/mol |
| Appearance | Clear, colorless liquid |
| Viscosity (at 25°C) | 50-100 mPa·s |
| Density (at 20°C) | 1.125 g/cm³ |
| Solubility | Soluble in water and alcohol |
| pH (1% solution) | 6.0 – 7.0 |
| Flash Point | > 200°C |
| Boiling Point | 200°C (392°F) |
| Freezing Point | -10°C (14°F) |
| Toxicity | Non-toxic |
| Biocompatibility | Yes |
Key Features
- Non-toxic and Biocompatible: Safe for use in pharmaceuticals and cosmetics.
- Excellent Solubility: Easily dissolves in water and organic solvents.
- Versatile Applications: Suitable for a wide range of industries, including pharmaceuticals, cosmetics, food, and industrial applications.
- Moisture Retention: Acts as a humectant, helping to retain moisture in products.
Conclusion
Polyethylene Glycol 400 is a highly effective and multifunctional compound that plays a crucial role in various applications. Its unique properties make it an essential ingredient in pharmaceuticals, cosmetics, food, and industrial processes, ensuring product stability, efficacy, and safety.