Sodium oleate
Sodium oleate (CAS: 143-19-1) is an unsaturated fatty acid salt with the linear formula CH3(CH2)7CH=CH(CH2)7COONa and a molecular weight of 304.44 g/mol. This white to off-white solid is commonly employed in biochemical research, particularly for investigating the effects of oleic acid on apolipoprotein B synthesis, degradation, and secretion in cellular studies. It is supplied by Tech Serve Solutions with an assay of ≥99% and stored at −20°C.
- IUPAC
- cis-9-Octadecenoic acid sodium salt,Oleic acid sodium salt

Biochemical Research
Sodium oleate is utilised in cell culture experiments to study lipid metabolism. It aids in understanding the synthesis, degradation, and secretion pathways of apolipoprotein B, a key component in lipoprotein assembly and transport.
Emulsifying Agent
As a salt of a fatty acid, sodium oleate can function as an emulsifier in various laboratory applications. Its amphipathic nature allows it to stabilise mixtures of immiscible liquids, facilitating homogenous solutions for analytical or synthetic processes.
Surface Chemistry Studies
The compound serves as a model surfactant for exploring surface tension phenomena and micelle formation in aqueous solutions. These studies are fundamental to understanding colloid and surface chemistry principles.
| Molecular weight | 304.44 |
|---|---|
| Linear formula | CH3(CH2)7CH=CH(CH2)7COONa |
| Assay | ≥99% |
| Storage temperature | −20°C |
| Application | Oleic acid is used to investigate effects on apolipoprotein B synthesis, degradation and secretion in cultured cells. |
| Melting point | 232-235 °C(lit.) |
| 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 Sodium Oleate used for?
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Sodium oleate is primarily used in biochemical research to investigate the effects of oleic acid on apolipoprotein B synthesis, degradation, and secretion in cultured cells. It can also serve as an emulsifying agent and in studies of surface chemistry.
What is the CAS number and formula for Sodium Oleate?
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The CAS number for Sodium Oleate is 143-19-1. Its linear formula is CH3(CH2)7CH=CH(CH2)7COONa.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium Oleate with a purity of ≥99%. This product is suitable for research and laboratory use. TSS does not represent this product as USP, BP, or EP grade.
How should Sodium Oleate be handled safely?
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When handling Sodium Oleate, it is essential to wear appropriate personal protective equipment, including eyeshields and gloves. A respirator filter, such as type N95 (US) or type P1 (EN143), should be used if dust or aerosols are generated. The product is classified with WGK Germany of 3, indicating it is hazardous to water.
How is Sodium Oleate shipped and exported?
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Sodium Oleate is typically shipped and exported under conditions appropriate for its stability, often requiring storage at −20°C. Tech Serve Solutions adheres to all relevant international shipping and export regulations for chemical compounds.
How can I request a quote or sample for Sodium Oleate?
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To request a quote or a sample of Sodium Oleate, please contact the Tech Serve Solutions sales team through our website or by phone. Our representatives will be pleased to assist you with your inquiry.
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