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Isostearic Acid

Silver Fern is a leading supplier and distributor of bulk specialty chemicals, with over 20 years of serving North America’s top manufacturers.

Isostearic Acid is a branched-chain, saturated fatty acid commonly used in cosmetics and industrial applications due to its stability and lubricating properties.

Product Details

Formula:

C18H36O2

CAS Number:

30399-84-9

Also Known As:

Octadecanoic acid, branched; Isocarboxylic acid

Typical Specifications

Data is representative of average lots;
data taken from specific lots may vary.

Appearance

clear to light yellow liquid

Boiling Point, °C

247-255

Density, g/cm3

0.891

Flash Point, °C

113

Melting point, °C

10-15

Molecular weight, g/mol

298.5

Odor

characteristic

Refractive index, n20/D

1.448

COMMERCIAL REQUESTS ONLY

Store in a cool, dry place. Keep container tightly closed when not in use.
Isostearic Acid is a versatile, branched-chain fatty acid known for its excellent stability and moisturizing properties. It is a clear to pale yellow viscous liquid that is derived from natural vegetable oils through the process of hydrogenation and isomerization. This unique branched structure imparts remarkable oxidative stability, making it an ideal ingredient for cosmetic formulations. In the personal care industry, Isostearic Acid is highly valued for its emollient characteristics, providing a smooth and silky feel to skin and hair products. It acts as a binding agent and film-forming agent, enhancing the texture and spreadability of lotions, creams, sunscreens, and hair conditioners. Its hydrophobic nature also makes it an excellent choice for water-resistant cosmetics and sunscreens. Beyond cosmetics, Isostearic Acid finds applications in the industrial sector as a stabilizer and lubricity enhancer in lubricants and greases. Its resistance to high temperatures and oxidation makes it indispensable in crafting durable, long-lasting industrial solutions. Whether as a crucial ingredient in personal care formulations or a reliable component in industrial applications, Isostearic Acid stands out for its versatility and efficiency.

Structure:

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