PEG 400 Liquid NF USP (Polyethylene Glycol)

Overview

Hydrophilic polymer and solvent vehicle supplied in liquid form (CAS 25322-68-3; H(OCH2CH2)nOH; average MW 380 to 420 g/mol). It is a clear, colorless, viscous liquid that is miscible with water, ethanol, and propylene glycol, insoluble in fixed oils and mineral oil, and hygroscopic, requiring storage in airtight containers protected from moisture.

Key Applications & Uses

• ●Commonly compounded into topical ointments, creams, and gels, oral solutions, rectal suppositories, and ophthalmic preparations.