Sodium 1-decanesulfonate
Sodium 1-decanesulfonate (CAS: 13419-61-9), with the molecular formula CH3(CH2)8CH2SO3Na and a molecular weight of 244.33 g/mol, is an anionic surfactant. It is commonly employed as an ion-associating reagent in high-performance liquid chromatography (HPLC) techniques, proving particularly useful for the analysis of peptides and proteins. This compound is supplied by Tech Serve Solutions for various laboratory and research applications.
- IUPAC
- 1-Decanesulfonic acid sodium salt
- Synonyms
- 1-Decanesulfonic acid sodium salt

Ion-Pairing Reagent in HPLC
Sodium 1-decanesulfonate serves as an effective ion-pairing reagent in High-Performance Liquid Chromatography (HPLC). Its application aids in the separation and analysis of charged molecules, especially peptides and proteins, by forming ion pairs that enhance chromatographic resolution.
Analytical Chemistry
Utilised in analytical laboratories for chromatographic methods. Its properties as an anionic surfactant make it valuable for modifying mobile phase characteristics to achieve desired separation profiles in complex sample analyses.
Biochemical Research
This compound is employed in biochemical research for its ability to interact with biological macromolecules. It can be used in various analytical procedures involving proteins and peptides where precise separation is required.
| Molecular weight | 244.33 |
|---|---|
| Linear formula | CH3(CH2)8CH2SO3Na |
| Assay | ≥99.0% (T) |
| Solubility | H2O: soluble0.05 g/mL, clear |
| Application | Ion-associating reagent for HPLC, including analyses of peptides and proteins. |
| Melting point | >300 °C(lit.) |

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.
| Description | anionic |
|---|
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 1-decanesulfonate used for?
+
Sodium 1-decanesulfonate is primarily used as an ion-associating reagent in HPLC for the analysis of peptides and proteins. It also finds applications in general analytical chemistry and biochemical research.
What are the CAS number and formula for Sodium 1-decanesulfonate?
+
The CAS number for Sodium 1-decanesulfonate is 13419-61-9 and its linear formula is CH3(CH2)8CH2SO3Na.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Sodium 1-decanesulfonate with an assay of ≥99.0% (T). We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should Sodium 1-decanesulfonate be handled safely?
+
Sodium 1-decanesulfonate is classified as a Warning with hazard statements H315, H319, and H335, indicating it may cause skin irritation, serious eye irritation, and respiratory irritation. Appropriate personal protective equipment, including a dust mask type N95 (US), eye shields, and gloves, should be worn. Ensure good ventilation. In case of contact, follow the recommended precautionary statements (P261, P305 + P351 + P338).
How is this chemical shipped or exported?
+
Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents, capable of handling international shipments according to regulatory requirements.
How can I request a sample or quote for Sodium 1-decanesulfonate?
+
To request a sample or a quote for Sodium 1-decanesulfonate, please contact our sales team through the provided channels on our website.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis