Product Profile
- Name: Polyethylene Glycol 300 (PEG 300)
- CAS Number: 25322‑68‑3
- Molecular Formula: – HO–(CH2CH2O)_n–H
(average MW ~300 g/mol) - Molecular Weight: ~285–315 g/mol (nominal average 300 g/mol)
- Purity: ≥ 99.9% (Pharmaceutical Grade)
- Form: Clear, viscous liquid, NOTE: Amber bottle with reusable plastic cap (not as shown in photo)
Specifications
- Content: PEG 300 (pharmaceutical grade excipient)
- Volume: 10 mL
- pH: Neutral (typically 5.0–7.0 in aqueous solution)
- Preservative: None
- Storage Conditions: 20–25 °C; protect from light and moisture
- Shelf Life: 24 months unopened; up to 28 days after opening (if aseptically handled)
- Packaging: Sterile, multi‑dose container suitable for repeated withdrawals
Intended Use
- Laboratory research only
- Not for human or animal consumption
- Excipient in formulations
- Solubilizer and stabilizer for lipid nanoparticles
- Vehicle for peptide/protein reconstitution in controlled lab settings
