PEG-8000 (Polyethylene Glycol 8000)
Description:
PEG-8000 is a high molecular weight, water-soluble polymer widely used as a solubilizer, dispersant, and binder in pharmaceuticals, cosmetics, and chemical industries. It improves viscosity, stabilizes formulations, and enhances moisture retention.
Chemical Name:
Polyethylene glycol 8000
CAS No.:
25322-68-3
Molecular Formula:
H–(O–CH₂–CH₂)n–OH (average molecular weight ~8000)
Appearance:
White, waxy, granular or powder form
Applications:
Pharmaceuticals: Excipient for tablets, ointments, and suppositories; lubricant and binder
Cosmetics & Personal Care: Moisturizers, creams, lotions, hair care products
Industrial & Chemical: Solubilizer, dispersant, anti-static agent, and polymer modifier
Specifications (Typical):
Appearance: White, granular or powder
Molecular Weight: ~8000 g/mol
Solubility: Soluble in water and ethanol
Melting Point: 60–65°C
pH (1% aq. solution): 5.0–7.0
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