Stearyl stearate
Stearyl stearate (CAS: 2778-96-3), with the linear formula CH3(CH2)16COO(CH2)17CH3 and a molecular weight of 536.96 g/mol, is a wax monoester. It is derived from stearic acid and stearyl alcohol. This compound is a white to off-white solid at room temperature, valued for its emollient and lubricating properties. It finds use in various cosmetic and personal care formulations, as well as in industrial applications requiring lubrication and wax-like characteristics.
- IUPAC
- Stearic acid stearyl ester
- Synonyms
- Stearic acid stearyl ester
Cosmetics and Personal Care
Stearyl stearate functions as an emollient and thickening agent in skincare products, lotions, and creams. It helps to improve the texture and feel of formulations, providing a smooth and non-greasy finish.
Industrial Lubricants
Due to its waxy nature, stearyl stearate can be incorporated into lubricant formulations. It provides slip and reduces friction in various industrial processes and applications where a solid lubricant is beneficial.
Wax Formulations
As a wax ester, it can be used as a component in wax blends for applications such as polishes, candles, and coatings, contributing to hardness and texture.
| Molecular weight | 536.96 |
|---|---|
| Linear formula | CH3(CH2)16COO(CH2)17CH3 |
| Assay | ≥98.0% (GC) |
| Storage temperature | 2-8°C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Stearyl Stearate used for?
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Stearyl stearate is primarily used as an emollient and thickening agent in cosmetics and personal care products, and as a component in industrial lubricants and wax formulations.
What is the CAS number and formula for Stearyl Stearate?
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The CAS number for Stearyl Stearate is 2778-96-3 and its linear formula is CH3(CH2)16COO(CH2)17CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Stearyl Stearate with an assay of ≥98.0% (GC). This product is supplied for research and laboratory use and is not represented as USP, BP, EP, or pharmacopoeia grade.
How should Stearyl Stearate be handled and stored?
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Handle Stearyl Stearate with appropriate personal protective equipment, including eyeshields and gloves. Ensure adequate ventilation. Store at refrigerator temperatures between 2-8°C.
Is Stearyl Stearate a controlled substance?
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Based on the provided data, Stearyl Stearate (CAS: 2778-96-3) is not listed as a controlled substance. Its WGK Germany classification is 3.
How is Stearyl Stearate packed, shipped, and exported?
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Tech Serve Solutions, as a specialist global supplier and exporter, ensures appropriate packaging for shipment and export of chemicals like Stearyl Stearate, adhering to international shipping regulations.
How can I request a sample or quote for Stearyl Stearate?
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To request a sample or obtain a quotation for Stearyl Stearate, please contact our sales team through the website or direct inquiry channels.
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