Stearyl palmitate

CAS Number
2598-99-4
EC Number
220-000-6

What is Stearyl palmitate?

Stearyl palmitate (CAS 2598-99-4), also known as octadecyl palmitate, is a waxy ester derived from stearyl alcohol and palmitic acid.

Where is Stearyl palmitate used?

  • Personal care: texture, spreadability and stability in lipsticks, body butters and skin creams
  • Polymer processing: internal or external lubricant reducing friction during extrusion and molding of PVC and thermoplastics
  • Metalworking and industrial lubricants: slip and anti-friction additive
  • Solid lubricant blends and wax-based compounds
  • Emulsification: co-emulsifier or consistency agent in emollient-rich formulations
  • It improves surface finish and mold release.

Commercial specifications

  • Cosmetic-grade material meets purity requirements for personal care end use
  • Packaging in bags or fiber drums, with bulk availability depending on supplier requirements and logistics

Other Names (Synonyms)

Palmitic acid, octadecyl ester|Hexadecanoic acid, octadecyl ester|Octadecyl palmitate|Octadecyl hexadecanoate|214W90O2XZ

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What are the physical properties of Stearyl palmitate?

Melting Point 53.5-54.0 °C
Boiling Point 528.4±18.0 °C(Predicted)
Density 0.857±0.06 g/cm3(Predicted)
Color White to Off-White
Form Solid
Log P 16.070 (est)

Which trade and regulatory codes apply to Stearyl palmitate?

Storage Class 11 - Combustible Solids
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