Sodium 1-pentanesulfonate monohydrate
Sodium 1-pentanesulfonate monohydrate (CAS: 207605-40-1; Formula: CH3(CH2)4SO3Na · H2O) is an anionic surfactant supplied by Tech Serve Solutions. With a molecular weight of 192.21 g/mol, this compound serves as a versatile building block and reagent in various chemical syntheses. It is often employed in applications requiring detergent properties and as a standard in analytical testing, particularly for filter and gradient tests.
- IUPAC
- 1-Pentanesulfonic acid sodium salt
- Synonyms
- 1-Pentanesulfonic acid sodium salt

Analytical Reagent
Used as a standard for High-Performance Liquid Chromatography (HPLC) testing, including RP gradient and filter tests, ensuring accuracy and reliability in analytical procedures.
Chemical Synthesis
Serves as a valuable building block and intermediate in organic synthesis, contributing to the development of complex molecules and new chemical entities.
Detergent Applications
As an anionic surfactant, it exhibits detergent properties, making it suitable for various cleaning and formulation applications where emulsification and surface tension reduction are required.
| Molecular weight | 192.21 |
|---|---|
| Linear formula | CH3(CH2)4SO3Na · H2O |
| Assay | ≥98.0% (T) |
| Suitability | corresponds to standard for RP gradient testcorresponds to standard for filter test |
| 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.
| Description | anionic |
|---|---|
| Uv Absorption | λ: 210 nm Amax: 0.1λ: 220 nm Amax: 0.06λ: 230 nm Amax: 0.04λ: 260 nm Amax: 0.02λ: 500 nm Amax: 0.02 |
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-pentanesulfonate monohydrate used for?
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Sodium 1-pentanesulfonate monohydrate is primarily used as an analytical reagent for filter and gradient tests in chromatography, and as a building block in chemical synthesis. It also finds applications as an anionic detergent.
What are the CAS number and chemical formula for Sodium 1-pentanesulfonate monohydrate?
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The CAS number is 207605-40-1, and the chemical formula is CH3(CH2)4SO3Na · H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium 1-pentanesulfonate monohydrate with an assay of ≥98.0% (T). We do not represent this product as USP, BP, EP, or other pharmacopoeial grades.
What are the safety and handling requirements for this chemical?
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This compound is classified with WGK (Germany) 3. When handling, ensure adequate ventilation and wear appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter.
How is Sodium 1-pentanesulfonate monohydrate typically packed and shipped?
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Tech Serve Solutions, as a global supplier and exporter, packs and ships chemicals according to international regulations to ensure safe transit.
How can I request a sample or quote for Sodium 1-pentanesulfonate monohydrate?
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Please contact our sales team via the website or direct email to request a sample or a quotation for Sodium 1-pentanesulfonate monohydrate.
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