Linoleic acid sodium salt
Linoleic acid sodium salt (CAS: 822-17-3; Formula: C18H31O2Na) is the sodium salt of linoleic acid, a polyunsaturated omega-6 fatty acid. With a molecular weight of 302.43 g/mol, this compound is a valuable reagent in biochemical research and various industrial applications. It serves as a building block in synthetic chemistry and is utilised in the formulation of specialised products, underscoring its utility in scientific and commercial sectors.
- IUPAC
- cis-9,cis-12-Octadecadienoic acid sodium salt
- Synonyms
- cis-9,cis-12-Octadecadienoic acid sodium salt

Biochemical Research
Utilised as a substrate or standard in studies involving lipid metabolism and enzymatic assays. Its role as an omega-6 fatty acid makes it relevant for research into cellular signalling and membrane structure.
Chemical Synthesis
Serves as an intermediate or reactant in the synthesis of more complex organic molecules. Its reactive functional groups allow for various chemical transformations in organic chemistry laboratories.
Industrial Formulations
May be incorporated into specialised industrial products requiring its specific fatty acid properties. Its application can range from surfactant development to material science innovations.
| Molecular weight | 302.43 |
|---|---|
| Linear formula | C18H31O2Na |
| Assay | ≥98% (GC) |
| Storage temperature | −20°C |

Hazard statements
- H315Causes skin irritation
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 38 |
| Safety statements (S) | 36 |
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 Linoleic acid sodium salt used for?
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Linoleic acid sodium salt is primarily used in biochemical research and chemical synthesis. It can also be a component in specialised industrial formulations.
What is the CAS number and formula for Linoleic acid sodium salt?
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The CAS number is 822-17-3 and the molecular formula is C18H31O2Na.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Linoleic acid sodium salt with an assay of ≥98% (GC). We do not represent this product as USP, BP, or EP grade.
How should Linoleic acid sodium salt be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. This compound is classified as a warning irritant (H315).
How is Linoleic acid sodium salt packed, shipped, and exported?
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Products are packed securely for transport according to international regulations. Tech Serve Solutions is experienced in global export of chemicals.
How can I request a sample or quote for Linoleic acid sodium salt?
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Please contact our sales department via the website or direct inquiry to request a sample or obtain a quotation.
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