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 non-toxic and non-irritating properties. This makes it suitable for use in pharmaceuticals, cosmetics, food, and industrial applications.
Key Features:
- Molecular Weight: Approximately 400 g/mol
- Appearance: Clear, colorless, viscous liquid
- Solubility: Soluble in water and many organic solvents
- Non-toxic: Safe for use in food and pharmaceutical applications
- Moisturizing properties: Acts as a humectant in cosmetic formulations
Uses
Polyethylene Glycol 400 is utilized in a wide range of applications, including:
- Pharmaceuticals: Used as a solvent, plasticizer, and excipient in drug formulations.
- Cosmetics and Personal Care: Acts as a moisturizer, emulsifier, and solvent in creams, lotions, and gels.
- Food Industry: Serves as a food additive, humectant, and stabilizer in various food products.
- Industrial Applications: Used as a lubricant, surfactant, and in the production of plastics and resins.
- Chemical Intermediates: Acts as a carrier for active ingredients in various chemical processes.
Technical Data
| Property | Value |
|---|---|
| Molecular Weight | 400 g/mol |
| Appearance | Clear, colorless liquid |
| Viscosity (cP) | 40 – 60 (at 25°C) |
| Density (g/cm³) | 1.1 – 1.2 |
| Boiling Point (°C) | 200 – 250 |
| Melting Point (°C) | -65 |
| Solubility | Soluble in water and alcohols |
| pH (1% solution) | 6.0 – 7.0 |
| Toxicity | Non-toxic |
| Storage Conditions | Store in a cool, dry place |
Summary
Polyethylene Glycol 400 is a highly functional compound with a wide array of applications in pharmaceuticals, cosmetics, food, and industrial sectors. Its unique properties, such as solubility, non-toxicity, and moisturizing capabilities, make it an essential ingredient in many formulations. The technical data provided above highlights its physical and chemical characteristics, ensuring that users can make informed decisions regarding its application and handling.