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OCTOXYNOL-9; POLYETHYLENE GLYCOL TERT-OCTYLPHENYL ETHER

A nonionic surfactant made by reacting octylphenol with ethylene oxide. Used as an emulsifier and dispersant in pharmaceuticals, cosmetics, and industrial applications. Known for effective solubilization of oils and active ingredients. Stable under varying pH and temperature conditions.

CAS:

9002-93-1

Formula:

C₃₂H₄₈O₉ (average)

Molar Weight

~592 g/mol

Melting Point

~0 °C

Boiling Point

>200 °C

Density

~1.06 g/cm³

Forms

Clear to pale yellow viscous liquid

Odor

Mild, characteristic odor

Uses and applications

Key applications

  • Acts as surfactant in cosmetics.
  • Improves solubility of actives.
  • Used as dispersant in pharma.
  • Enhances emulsification in formulations.

Industries

  • Pharmaceuticals
  • Cosmetics & Personal Care
  • Industrial Cleaning
  • Agrochemicals

Synonyms
Octylphenol Ethoxylate; Poly(oxy-1,2-ethanediyl), α-(4-(1,1,3,3-tetramethylbutyl)phenyl)-ω-hydroxy-

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