Kollisolv PEG 300

• CAT Number: R014231
• CAS Number: 25322-68-3
• Molecular Formula: [C₂H₄O]nH₂O
• Purity: ≥95%
• Synonyms: α-Hydro-ω-hydroxy-poly(oxy-1,2-ethanediyl); Polyethylene Glycols; 1,2-Ethanediol Homopolymer; 1660O; 1660S; 00DAB8; Alcox L 11; Alkox; Alkox 8400; Alkox E 100; Alkox E 130; Alkox E 160; Alkox E 240; Alkox E 30; Alkox E 300; Alkox E 30G; Alkox E 45; A
• Storage: -20°C

Kollisolv® PEG 300（Cat No.:R014231）is a low molecular weight polyethylene glycol, widely used as a solubilizer, plasticizer, and solvent in pharmaceutical and cosmetic formulations. It is a clear, hydrophilic, viscous liquid composed of polymerized ethylene oxide units with an average molecular weight around 300 g/mol. Kollisolv PEG 300 enhances the bioavailability of poorly soluble drugs, making it valuable in oral, topical, and parenteral dosage forms. Its compatibility with a broad range of active ingredients and excipients, combined with low toxicity and good safety profile, makes it a versatile carrier in modern drug delivery systems.