CAS 9003-13-8

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Name:
Polyethylene Glycol (PEG)

CAS Number:
9003-13-8

Molecular Formula:
H(OCH₂CH₂)ₙOH (polymeric)

Molecular Weight:
Varies depending on grade (commonly PEG-200 to PEG-8000)

Physical Form:
Clear, viscous liquid or white waxy solid (depends on molecular weight)

Applications:

  • Solvent and dispersing agent

  • Pharmaceutical excipient and drug-delivery carrier

  • Cosmetics and personal-care products (moisturizers, creams)

  • Surfactants and emulsifiers

  • Plasticizer and lubricant in industrial formulations

  • Used in chemical synthesis and polymer modification