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Room 2301C, 23rd Floor, Building 1, jinghu Commercial center, No, 34, Liangzhuang Street, Eri District, Zhengzhou City, Henan province
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CAS No:123-95-5
Appearance:Colorless liquid
MF:C22H44O2
Place of Origin:China
Purity:99%
Certification:MSDS,COA,TDS
Free Samples
Butyl Stearate (chemically known as butyl octadecanoate) is an organic compound produced through the esterification reaction of stearic acid and *n*-butanol. At room temperature, the pure substance exists as white crystals, whereas the industrial-grade product typically appears as a colorless or pale yellow oily liquid with a faint fatty odor. This substance is insoluble in water but miscible with various organic solvents—such as ethanol, diethyl ether, and acetone—and exhibits excellent chemical and thermal stability.

In the field of plastics processing, butyl stearate serves as a crucial auxiliary agent, widely utilized during the processing of polyvinyl chloride (PVC). It functions as an excellent internal lubricant in PVC processing; the polar ester groups within its molecular structure exhibit a degree of compatibility with PVC molecular chains, enabling them to penetrate the spaces between these chains and effectively reduce intermolecular cohesive forces and frictional resistance.
Possessing excellent skin affinity and lubricating properties, butyl stearate is a key raw material in the cosmetics industry. It is frequently employed as a base ingredient in the manufacture of vanishing creams, cold creams, and body lotions, imparting a delicate texture and superior moisturizing effects to these products.
In lipsticks and other cosmetic products, it acts as a softening agent and plasticizer, enhancing the product’s moldability and spreadability. Furthermore, it is widely incorporated into shampoos and hair conditioners, where it functions as a conditioning agent to render hair softer and smoother.
In the textile industry, it is utilized as a lubricant and waterproofing agent for fabrics, endowing textiles with a soft tactile feel while simultaneously enhancing their water-repellent properties.
Technical Specifications:
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Specification
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Item
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Appearance
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Colorless transparent liquid at room temperature
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|
Acid value KOHmg/g
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≤1.0
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Relative density
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0.85
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Flash point ℃
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≥185
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Moisture content %
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≤0.01
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Ester content %
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≥99
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Chroma(Pt-Co)
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≤50
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Package:
1kg / 185kg bucket
Palletized Shipping
Lead Time: 1-7 Days
Shipping Methods: Sea/Air/Express delivery

