Description

Versatile Chemical Solutions: Polyethylene Glycol 400

Polyethylene Glycol 400 (PEG 400) is a low-molecular-weight grade of polyethylene glycol characterized by its clear, viscous liquid form, exceptional water solubility, and low toxicity. As a versatile hydrophilic polymer, it serves as a critical solvent, solubilizer, humectant, and lubricating agent across pharmaceuticals, cosmetics, chemical synthesis, and industrial manufacturing.

Technical & Product Specifications

• Sample Size: 50ml

• Purity: 99% Purity

• Appearance: Clear, Colorless Liquid

• Molecular Weight: ~380–420 g/mol

• CAS No.: 25322-68-3

Pharmaceutical and Medical Applications

In pharmaceutical compounding and medical formulations, high-purity polyethylene glycol 400 usp compliance ensures strict adherence to pharmacopeial quality standards. Due to its low irritancy and excellent viscosity-adjusting capabilities, it is widely used as a key active or inactive ingredient in ophthalmic solutions. In dry eye management, polyethylene glycol 400 eye drops act as a demulcent to coat the ocular surface, locking in moisture and delivering long-lasting relief from irritation. Beyond eye care, it functions as a reliable co-solvent for oral liquids, topical ointments, and softgel capsule fillings.

Industrial Versatility & Lab Safety

Formulators routinely select polyethylene glycol 400 liquid for diverse technical applications due to its chemical stability and low volatility:

• Cosmetics & Personal Care: Functions as a non-greasy humectant and skin conditioner in creams, lotions, and liquid soaps.

• Chemical Synthesis & Chromatography: Serves as a polar stationary phase in gas chromatography and a functional reaction intermediate.

• Industrial Lubricants & Fluids: Utilized in heat-transfer equipment and aqueous lubricating formulations.

When handling this compound in laboratory or commercial environments, reviewing the polyethylene glycol 400 sds (Safety Data Sheet) provides vital guidelines on safe storage, handling precautions, and regulatory compliance.

Sourcing High-Purity Reagents

For research facilities, compounding pharmacies, and chemical manufacturers requiring dependable solvents, Receptor Chemicals supplies premium raw materials engineered for consistent technical performance. Our commitment to quality verification guarantees purity and batch reliability for all your analytical and production needs.Discover 99% pure Polyethylene Glycol 400 (CAS No. 25322-68-3) at Receptor Chemicals, offering high-grade liquid USP solvents ideal for pharmaceutical, ophthalmic, cosmetic, and industrial applications.