Description
Specifications Table
Product Name – Polyethylene glycol 400 LR
Quantity/Pack Size – 500 ml
Form – Liquid
Grade – LR (Laboratory Reagent)
Application – Solvent, stabilizer, and viscosity modifier in lab experiments
Product Overview
Polyethylene glycol 400 LR is a high-purity, non-toxic, and water-soluble solvent widely used in laboratory settings for its low volatility and stability. This laboratory reagent-grade compound is designed to meet stringent quality standards, ensuring reliable performance in various applications. Its clear, colorless liquid form makes it easy to handle and integrate into experimental protocols. Polyethylene glycol 400 LR is particularly valued for its ability to act as a solvent, stabilizer, and viscosity modifier, making it a versatile choice for researchers and lab professionals. The compound is chemically stable and compatible with a wide range of substances, ensuring consistent results in experiments. Its low toxicity profile and high purity make it a preferred option for applications where precision and safety are critical. Whether used as a solvent or a medium for chemical reactions, this product delivers dependable performance, making it an essential component in any well-equipped laboratory.
FAQs
1. What is the shelf life of polyethylene glycol 400 LR?
When stored in a cool, dry place away from direct sunlight, polyethylene glycol 400 LR typically has a shelf life of 2-3 years from the date of manufacture.
2. Is polyethylene glycol 400 LR compatible with organic solvents?
Yes, polyethylene glycol 400 LR is compatible with many organic solvents, including ethanol, acetone, and dichloromethane, making it versatile for various lab applications.
3. Can polyethylene glycol 400 LR be used as a cryoprotectant?
Yes, it can be used as a cryoprotectant due to its ability to lower the freezing point of water and protect biological samples from damage during freezing.
4. How should polyethylene glycol 400 LR be stored to maintain its purity?
Store the product in a tightly sealed container in a cool, dry place, away from sources of heat, moisture, and direct sunlight to preserve its purity and effectiveness.
5. Are there any alternatives to polyethylene glycol 400 LR for similar applications?
Alternatives include propylene glycol and glycerol, though their properties may vary slightly, so compatibility with your specific application should be verified.
