Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Aoki PEG8000 Polyethylene Glycol

Aoki PEG8000 is a high-purity polyethylene glycol polymer from Aoki’s premium PEG series, offering excellent water solubility, low toxicity, and consistent molecular weight (~8000 Da). Widely used in pharmaceuticals, biotech, and cosmetics as a solubilizer, stabilizer, or excipient. Manufactured under strict quality control for reproducible performance and regulatory compliance.
  • aoki peg8000 polyethylene glycol_3c9ed9f0
  • aoki peg8000 polyethylene glycol_3c9ed9f0

Features Of Aoki PEG8000 Polyethylene Glycol

  1. Highly purified pharmaceutical-grade material meeting USP/EP monograph requirements.

  2. Consistent molecular weight distribution (Mn ≈ 7,600–8,400 Da) ensuring reproducible performance in critical processes.

  3. Low residual ethylene oxide and aldehyde content for enhanced biocompatibility and regulatory compliance.

  4. Excellent water solubility and thermal stability up to 60 °C in aqueous systems.

  5. Non-ionic, non-toxic, and non-immunogenic—ideal for sensitive biomedical and formulation applications.

Typical Applications Of Aoki PEG8000 Polyethylene Glycol

  1. Protein and peptide stabilization in lyophilized biopharmaceutical formulations.

  2. Cell fusion reagent in monoclonal antibody production and hybridoma technology.

  3. Excipient in oral solid dosage forms and controlled-release matrix tablets.

  4. Surface modifier for nanoparticles and liposomes to improve colloidal stability and circulation time.

  5. Crystallization agent and precipitant in nucleic acid and protein purification workflows.

Specifications Of Aoki PEG8000 Polyethylene Glycol

Chemical TypePolyethylene glycol (PEG), non-ionic polymer
Product FormWhite to off-white hygroscopic crystalline powder
AppearanceFree-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%
ComplianceUSP <788>, EP 2.6.1, ISO 10993-5 tested


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