Octyl Stearate | 109-36-4

Cas No :

109-36-4

Synonyms :

Form :

Liquid

Molecular Weight :

396.69 G/Mol

Molecular Formula :

C26H52O2

Melting Point :

43–44 °C

Boiling Point :

438.7 °C

Solubility :

Insoluble In Water; Soluble In Oils, Ethanol, Chloroform

Flash Point :

225.6 °C

Description :

Overview of Octyl Stearate

Octyl Stearate is a cosmetic ester made from stearic acid and octyl alcohol. It is a clear, oily liquid with a smooth and lightweight feel. Octyl Stearate is widely used in skincare, hair care, and cosmetic products to improve texture and spreadability.

The octyl stearate formula is C₂₆H₅₂O₂, and the CAS number of octyl stearate is 109-36-4. Many people also know it as ethylhexyl stearate, as both names are used for the same ingredient.


Application of Octyl Stearate

1. Skincare & Cosmetic Applications

Octyl Stearate is commonly used in creams, lotions, sunscreens, makeup products, and serums. It works as an emollient, helping the skin feel soft, smooth, and well-conditioned.

It is often used with ingredients like Cetyl Alcohol and Glyceryl Stearate to improve texture and stability.

2. Hair Care Applications

In products for hair care, Octyl Stearate helps improve shine, softness and control. It decreases the dryness of hair and helps it feel more smooth without leaving behind a thick or greasy substance.

It is commonly used in conditioners, hair creams, styling products, and hair serums.

3. Sunscreen & Makeup Applications

Octyl Stearate is a popular ingredient in makeup and sunscreens because it allows products to be evenly distributed over the skin. It also helps improve the dispersion of pigments and creates a smooth, silky look.

In sunscreen formulations, it is often combined with Titanium Dioxide and Zinc Oxide to improve application and skin feel.


Safety and Handling Guidelines

  • Avoid direct contact with the eyes

  • Use gloves during bulk handling

  • Store in a cool and dry place

  • Keep containers tightly closed

  • Protect from excessive heat

  • Follow recommended usage levels

  • Refer to the MSDS before use


Where to Buy Octyl Stearate

Octyl Stearate Manufacturer

Octyl Stearate manufacturers produce the ingredient under controlled conditions to ensure purity, consistent quality, and stable performance. Production follows cosmetic industry standards.

Octyl Stearate Supplier & Distributor

Octyl Stearate suppliers and distributors provide bulk quantities with suitable packaging and technical documentation. They serve domestic and international cosmetic and personal care markets.


MSDS for Octyl Stearate

The MSDS for Octyl Stearate includes information on safe handling storage conditions, possible dangers, first aid procedures as well as guidelines for disposal. It is recommended to read it prior to using.


Frequently Asked Questions (FAQs)

  1. What is octyl stearate used for?

    It is a emollient that is used in hair care, skincare as well as sunscreens and makeup products.

  2. Is octyl stearate the same as ethylhexyl stearate?

    Yes, ethylhexyl stearate and octyl stearate refer to the same ingredient.

  3. Is octyl stearate safe for skin?

    Yes, it is considered safe when used within approved cosmetic limits.

  4. Is octyl stearate comedogenic?

    It is typically low comedogenic, and appropriate for a variety of types of skin when it is properly designed.

  5. What is the CAS number of octyl stearate?

    The CAS number of octyl stearate is 109-36-4.