Cetyl palmitate

CAS Number
540-10-3
EC Number
208-736-6

What is Cetyl palmitate?

Cetyl palmitate (CAS 540-10-3), also known as palmitic acid cetyl ester, is a natural wax ester derived from palmitic acid and cetyl alcohol.

Where is Cetyl palmitate used?

  • Cosmetics and skincare: emollient and emulsifier giving a smooth, non-greasy skin feel in creams, lotions and lip products
  • Pharmaceuticals: lipid excipient in topical ointments and controlled-release solid dosage forms
  • Industrial lubricants and metalworking fluids: boundary lubricant and surface modifier
  • Hair conditioners and styling waxes: improves texture and coats the hair shaft
  • It contributes to emulsion stability in topical applications.

Commercial specifications

  • Cosmetic-grade and pharmaceutical-grade specifications; the latter conforms to Ph. Eur. and NF monographs
  • Packaging from small drums to bulk quantities

Other Names (Synonyms)

WE(16:0/16:0)|palmitic acid, cetyl ester|palmitic acid palmityl ester|n-hexadecyl hexadecanoate|n-hexadecanyl palmitate|hexadecanyl hexadecanoate|hexadecanoic acid, hexadecyl ester|Palmityl palmitate

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What are the physical properties of Cetyl palmitate?

Melting Point 54 °C
Boiling Point 451 °C @ Press: 760 Torr
Density d20 0.989
Appearance White to off-white waxy plates or flakes
Color White to almost white
Form Crystalline Powder
Refractive Index 1.4429 (589.3 nm 60℃)
Log P 15.051 (est)

Which trade and regulatory codes apply to Cetyl palmitate?

HS Code 29171900
Storage Class 11 - Combustible Solids
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