Highly purified pharmaceutical-grade material meeting USP/EP monograph requirements.
Consistent molecular weight distribution (Mn ≈ 7,600–8,400 Da) ensuring reproducible performance in critical processes.
Low residual ethylene oxide and aldehyde content for enhanced biocompatibility and regulatory compliance.
Excellent water solubility and thermal stability up to 60 °C in aqueous systems.
Non-ionic, non-toxic, and non-immunogenic—ideal for sensitive biomedical and formulation applications.
Protein and peptide stabilization in lyophilized biopharmaceutical formulations.
Cell fusion reagent in monoclonal antibody production and hybridoma technology.
Excipient in oral solid dosage forms and controlled-release matrix tablets.
Surface modifier for nanoparticles and liposomes to improve colloidal stability and circulation time.
Crystallization agent and precipitant in nucleic acid and protein purification workflows.
| Chemical Type | Polyethylene glycol (PEG), non-ionic polymer |
| Product Form | White to off-white hygroscopic crystalline powder |
| Appearance | Free-flowing granules or flakes; odorless |
| Molecular Weight (Mn) | 7,600–8,400 Da (by GPC) |
| Loss on Drying | ≤1.0% (at 105 °C, 2 hrs) |
| pH (5% w/v aqueous solution) | 4.5–7.0 |
| Sulfated Ash | ≤0.1% |
| Compliance | USP <788>, EP 2.6.1, ISO 10993-5 tested |
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E-mail: wangxingqiang@ericwchem.com
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