Molekula
1-Pentanesulfonic acid sodium salt for HPLC
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
1-Pentanesulfonic acid sodium salt is a sulfonic acid salt used as an ion-pairing reagent in HPLC to improve separation of polar compounds. It is available with high purity for analytical applications. CAS: 22767-49-3, Molecular Formula: C5H11NaO3S, Molecular Weight: 174.19, Storage: Ambient, Signal Word: Warning. Molekula supplies 1-Pentanesulfonic acid sodium salt from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
1-Pentanesulfonic acid sodium salt is a sulfonic acid salt used as an ion-pairing reagent in HPLC to improve separation of polar compounds. It is available with high purity for analytical applications. CAS: 22767-49-3, Molecular Formula: C5H11NaO3S, Molecular Weight: 174.19, Storage: Ambient, Signal Word: Warning. Molekula supplies 1-Pentanesulfonic acid sodium salt from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
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.
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25 g — £46.40 per pack
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100 g — £114.70 per pack
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500 g — £440.00 per pack
Need a different quantity or pack?
Tell us the quantity you actually need — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price, usually within one working day.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White crystalline powder |
| Melting Point | ≥300℃ |
| Identification | Conforms to reference |
| Loss on Drying | (@150℃) ≤2.0% |
| Solubility | Soluble in water |
| Assay | ≥99.0% |
| pH (10% sol.) | 5.5 - 7.5 |
| Identification (IR) | Conforms to Reference |
| 220nm | ≥90.00% |
| 250nm | ≥98.00% |
| 200nm | ≥70.00% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 15583676 |
| CAS Number | 22767-49-3 |
| Molecular Formula | C5H11NaO3S |
| Molecular Weight | 174.19 |
| SMILES | CCCCCS(=O)(=O)[O-].[Na+] |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2904.10.5000 |
| 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
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, 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 1-Pentanesulfonic acid sodium salt used for in HPLC?
It is used as an ion-pairing reagent in reversed-phase HPLC to improve the separation of polar compounds, especially basic analytes.
What is the chemical formula and molecular weight of 1-Pentanesulfonic acid sodium salt?
The formula is C5H11NaO3S with a molecular weight of 174.19 g/mol.
How should 1-Pentanesulfonic acid sodium salt be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available for this product?
It is available in HPLC-grade quality, suitable for high-purity chromatographic applications.
Can Molekula supply 1-Pentanesulfonic acid sodium salt in bulk?
Yes, Molekula can supply this product in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with an order of this product?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.
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.