Sodium 1-heptanesulfonate monohydrate
Sodium 1-heptanesulfonate monohydrate (CAS: 207300-90-1; Formula: CH3(CH2)5CH2SO3Na · H2O) is a white crystalline solid with a molecular weight of 220.26 g/mol. As an anionic surfactant, it exhibits detergent properties and finds utility in various chemical synthesis applications. This compound is supplied by Tech Serve Solutions for laboratory and industrial research purposes.
- IUPAC
- 1-Heptanesulfonic acid sodium salt monohydrate
- Synonyms
- 1-Heptanesulfonic acid sodium salt monohydrate

Analytical Chemistry Reagent
This compound is suitable for use as a standard in ion-pair chromatography, specifically for Reversed-Phase (RP) gradient tests and filter tests. Its known UV absorption characteristics at various wavelengths make it a reliable component in analytical procedures.
Surfactant in Chemical Synthesis
As an anionic surfactant, Sodium 1-heptanesulfonate monohydrate can be employed in chemical reactions where surface tension modification or solubilisation is required. Its chemical structure lends itself to applications in organic synthesis as a building block or reaction additive.
Biochemical Research
This chemical serves as a biochemical reagent, potentially used in various research settings. Its properties as an alkyl sulfonate make it suitable for studies involving detergents or as a component in biochemical assays.
| Molecular weight | 220.26 |
|---|---|
| Linear formula | CH3(CH2)5CH2SO3Na · H2O |
| Assay | ≥99.0% (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-heptanesulfonate monohydrate used for?
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Sodium 1-heptanesulfonate monohydrate is used as a reagent in analytical chemistry, particularly for ion-pair chromatography and as an anionic surfactant in chemical synthesis and biochemical research.
What are the CAS number and formula for Sodium 1-heptanesulfonate monohydrate?
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The CAS number is 207300-90-1 and the molecular formula is CH3(CH2)5CH2SO3Na · H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium 1-heptanesulfonate monohydrate with an assay of ≥99.0% (T). This product is intended for technical and research use and is not represented as USP, BP, EP, or pharmacopoeia grade.
How should Sodium 1-heptanesulfonate monohydrate be handled safely?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A respirator filter (type N95 or P1) is recommended. The compound has a WGK Germany classification of 3, indicating it is hazardous to water.
Is Sodium 1-heptanesulfonate monohydrate available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Sodium 1-heptanesulfonate monohydrate, serving customers worldwide.
How can I request a sample or a quote?
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To request a sample or obtain a quotation for Sodium 1-heptanesulfonate monohydrate, please contact our sales department via the website or by telephone.
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