Description
Buy PEG-400 (Polyethylene glycol)
Buy PEG-400? Polyethylene glycol is a hydrophilic polymer with a molecular weight of approximately 400 u. It forms as a colorless, odorless, and viscous liquid at room temperature. Due to its strong hydrophilic properties and good miscibility with water and various other organic solvents, it is often used as a processing aid in laboratories.
Product Specifications
- Product name: PEG-400 (Polyethylene glycol)
- Also known as: Polyethylene glycol 400
- CAS number: 25322-68-3
- Chemical formula: (C₂H₄O)ₙ
- Purity/Quality: Technical quality
- Form: Liquid (viscous)
- Delivery: Directly from stock, fast shipping
- Application: Applications in laboratories, households and industries
What is PEG-400 used for?
PEG-400 is used as an excipient and process fluid in laboratories and industry. In laboratories, it is used as a solvent or carrier in chemical processes and in biotechnological and analytical processes, such as filtration and separation methods.
In industrial environments it is used as a compatible process aid in a wide range of technical applications where a water-attracting, low-reactive liquid is required. Use depends on the application and is the responsibility of the professional user.
Chemical properties
PEG-400 is a hydrophilic polymer composed of ethylene glycol units and is relatively unreactive. It is highly soluble in water and miscible with many organic solvents. Its relatively low molecular weight explains its liquid, viscous form at room temperature.
Storage and use
Store the product in a cool, dry place in tightly closed containers. Use in suitable work environments and avoid unnecessary contact with skin and eyes. Always follow the applicable safety procedures within your organization.
Frequently Asked Questions (FAQ)
Can PEG-400 be dissolved in water?
Yes, this substance is highly soluble in water and also miscible with many organic solvents.
How do I store PEG-400?
Store in a cool, dry place in a tightly closed container.
What is PEG-400 mainly used for?
As a solvent, carrier or process aid in laboratory and industrial applications.
Is PEG-400 reactive?
In general, it is chemically unreactive under normal conditions.
Learn more
For additional information on the chemical properties and applications of PEG-400, please visit:







Anonymous (verified owner) –
Good quality