Molekula
Sodium 1-hexanesulfonate monohydrate for HPLC
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Sodium 1-hexanesulfonate monohydrate is a crystalline sodium alkanesulfonate salt used as an anionic ion-pairing reagent in high-performance liquid chromatography (HPLC) mobile phases to improve peak shape and retention for polar and ionic compounds. It is a white crystalline solid with high solubility in water and organic solvents, making it ideal for analytical separations. This chemical has a CAS number of 207300-91-2, a molecular formula of CH3(CH2)4CH2SO3Na · H2O, and a molecular weight of 206.24. It can be stored at ambient conditions and carries a signal word of Warning. Molekula supplies Sodium 1-hexanesulfonate monohydrate for HPLC from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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25 g — $83.60 per pack
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Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
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Specifications
| Property | Value |
|---|---|
| Appearance | White powder |
| Loss on Drying | ≤ 8 - 9% |
| Assay | ⩾ 99.0% |
| Identification (IR) | Conforms to structure |
| UV 200nm | ⩾ 70.0% |
| UV 220nm | ⩾ 90.0% |
| UV 250nm | ⩾ 98.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 89984344 |
| CAS Number | 207300-91-2 |
| Molecular Formula | CH3(CH2)4CH2SO3Na · H2O |
| Molecular Weight | 206.24 |
| SMILES | CCCCCCS(=O)(=O)[O-].O.[Na+] |
| REACH Code | Y113 |
| HTS Code | 29041050 |
| Tariff Code | 2904100090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
- P333+313 IF skin irritation or a rash occurs: Get medical advice/attention
- P337+313 If eye irritation persists get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Russian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Sodium 1-hexanesulfonate monohydrate used for?
It is primarily used as an ion-pairing reagent in HPLC (High-Performance Liquid Chromatography) to improve the separation of basic compounds.
What is the chemical formula and molecular weight?
The formula is CH₃(CH₂)₄CH₂SO₃Na · H₂O, with a molecular weight of 206.24 g/mol.
How should Sodium 1-hexanesulfonate monohydrate be stored?
Store at ambient temperature in a cool, dry place, away from incompatible substances.
What grade of Sodium 1-hexanesulfonate monohydrate does Molekula supply?
Molekula supplies this product in HPLC-grade purity, suitable for analytical applications.
Can Molekula supply Sodium 1-hexanesulfonate monohydrate in bulk?
Yes, bulk quantities are available upon request—please contact our sales team for pricing and lead times.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and batch-specific documentation.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.