1-Hexanesulfonic acid sodium salt
1-Hexanesulfonic acid sodium salt (CAS: 2832-45-3, Formula: CH3(CH2)5SO3Na) is an anionic surfactant and an alkyl sulfonate with a molecular weight of 188.22 g/mol. It is a clear, colourless solution in water, exhibiting good solubility. This chemical is primarily utilised in various laboratory applications and as a component in detergent formulations. Tech Serve Solutions supplies this compound with an assay of ≥98% purity.
- IUPAC
- Sodium hexanesulfonate

Ion-Pairing Reagent in Chromatography
1-Hexanesulfonic acid sodium salt is widely employed as an ion-pairing reagent in High-Performance Liquid Chromatography (HPLC) for the separation of basic compounds. Its anionic nature helps to form neutral ion pairs with positively charged analytes, improving their retention and separation on reversed-phase columns.
Detergent and Surfactant Applications
As an anionic detergent, this compound can be used in formulations requiring surface tension reduction and emulsification properties. It finds application in specialised cleaning solutions and industrial processes where its surfactant characteristics are beneficial.
Biochemical Research
This chemical serves as a reagent in various biochemical studies. Its specific properties can be leveraged in electrophoresis, protein solubilization, and other molecular biology techniques, contributing to research in life sciences.
| Molecular weight | 188.22 |
|---|---|
| Linear formula | CH3(CH2)5SO3Na |
| Assay | ≥98% |
| Solubility | H2O: soluble0.1 M at 20 °C, clear, colorless |
| Impurities tested | <0.1% Insoluble matter |
| Melting point | >300 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Cation traces | Al: Ca: Cu: Fe: K: Mg: NH4+: Pb: Zn: <0.0005% |
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 1-Hexanesulfonic acid sodium salt used for?
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1-Hexanesulfonic acid sodium salt is commonly used as an ion-pairing reagent in chromatography, in detergent formulations, and in various biochemical research applications.
What are the CAS number and chemical formula?
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The CAS number is 2832-45-3, and the chemical formula is CH3(CH2)5SO3Na.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Hexanesulfonic acid sodium salt with an assay of ≥98%. We do not represent this product as USP, BP, or EP grade.
What are the safety considerations for handling 1-Hexanesulfonic acid sodium salt?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter may be necessary. The compound has a WGK rating of 3, indicating a high hazard to water.
How is this product packed and shipped?
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Tech Serve Solutions securely packs and exports chemicals globally, adhering to all necessary regulations for safe transportation.
How can I request a sample or quote?
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Please contact our sales team directly through the website or by phone to request a sample or a detailed quotation for 1-Hexanesulfonic acid sodium salt.
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