Cetostearyl alcohol, cetearyl alcohol or cetylstearyl alcohol is a mixture of fatty alcohols, consisting predominantly of cetyl and stearyl alcohols and is classified as a fatty alcohol. It is used as an emulsion stabilizer, opacifying agent, and foam boosting surfactant, as well as an aqueous and nonaqueous viscosity-increasing agent. It imparts an emollient feel to the skin and can be used in water-in-oil emulsions, oil-in-water emulsions, and anhydrous formulations. It is commonly used in hair conditioners and other hair products.
Parameter | Value |
---|---|
CAS Number |
67762-27-0 |
Chemical formula |
CH3(CH2)nCH2OH; n=variable, typically 14-16 |
Melting point |
48 to 56 °C (118 to 133 °F; 321 to 329 K) |