Polyethylene Glycol 400 (PEG 400) 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 that is non-toxic and non-irritating, making it suitable for a wide range of applications. PEG 400 is commonly used in pharmaceuticals, cosmetics, and food products due to its excellent solubilizing properties, ability to enhance the stability of formulations, and its role as a humectant.
Uses of PEG 400
- Pharmaceuticals: PEG 400 is often used as a solvent for oral, topical, and injectable formulations. It acts as a carrier for active ingredients, improving their solubility and bioavailability.
- Cosmetics and Personal Care: In the cosmetic industry, PEG 400 is utilized in creams, lotions, and gels for its moisturizing properties and ability to improve texture and spreadability.
- Food Industry: PEG 400 is used as a food additive, serving as a humectant and stabilizer in various food products.
- Industrial Applications: It is also employed in the manufacturing of lubricants, surfactants, and as a plasticizer in various industrial processes.
Technical Data
| Property | Value |
|---|---|
| Chemical Name | Polyethylene Glycol 400 |
| Molecular Weight | ~400 g/mol |
| Appearance | Clear, colorless liquid |
| Viscosity (at 25°C) | 40-60 mPa·s |
| Density | 1.1 g/cm³ |
| Solubility | Soluble in water and alcohol |
| pH (1% solution) | 6.0 – 7.0 |
| Boiling Point | 200°C (392°F) |
| Flash Point | 230°C (446°F) |
| Storage Conditions | Store in a cool, dry place |
| Shelf Life | 2 years when stored properly |
Key Features
- Non-toxic and Non-irritating: Safe for use in various applications, including pharmaceuticals and cosmetics.
- Excellent Solubilizing Agent: Enhances the solubility of active ingredients in formulations.
- Moisturizing Properties: Acts as a humectant, helping to retain moisture in skin and hair care products.
- Versatile Applications: Suitable for use in a wide range of industries, including pharmaceuticals, cosmetics, food, and industrial applications.
In summary, Polyethylene Glycol 400 is a highly effective and multifunctional ingredient that plays a crucial role in enhancing the performance and stability of various products across multiple industries.