Sodium hexanoate
Sodium hexanoate (CAS 10051-44-2), with the linear formula CH3(CH2)4COONa and a molecular weight of 138.14 g/mol, is the sodium salt of hexanoic acid. This compound functions primarily as a biochemical reagent and is found within the lipid and fatty acid classes. It is commonly utilised in laboratory settings for various research and analytical applications.
- IUPAC
- Caproic acid sodium salt,Hexanoic acid sodium salt,Sodium caproate
- Synonyms
- Caproic acid sodium saltHexanoic acid sodium saltSodium caproate

Biochemical Research
Sodium hexanoate serves as a reagent in biochemical research, particularly in studies involving fatty acids and lipids. Its defined chemical structure makes it suitable for controlled experiments.
Analytical Standards
It can be employed as an analytical standard for chromatography and other quantitative analysis methods. This ensures accuracy and reproducibility in laboratory measurements.
Chemical Synthesis
As a derivative of hexanoic acid, it may find use as an intermediate or reagent in specific organic synthesis pathways within research environments.
| Molecular weight | 138.14 |
|---|---|
| Linear formula | CH3(CH2)4COONa |
| Assay | 99-100% |
| Storage temperature | 2-8°C |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 Sodium hexanoate used for?
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Sodium hexanoate is used as a biochemical reagent and in laboratory research, including applications related to fatty acids and lipids, and as an analytical standard.
What are the CAS number and formula for Sodium hexanoate?
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The CAS number for Sodium hexanoate is 10051-44-2 and its linear formula is CH3(CH2)4COONa.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium hexanoate with an assay of 99-100%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
What are the safety considerations when handling Sodium hexanoate?
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Sodium hexanoate is a warning irritant. Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation. Refer to the Safety Data Sheet for comprehensive handling information.
How is Sodium hexanoate stored and shipped?
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Recommended storage temperature is 2-8°C. TSS ensures proper packaging for safe domestic and international export, adhering to all relevant regulations.
How can I request a sample or quote for Sodium hexanoate?
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Please contact our sales team via the website or email to request a sample or a quotation for Sodium hexanoate.
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