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Molekula

Molekula

1-Hexanesulfonic acid sodium salt for HPLC

SKU 48180435 CAS 2832-45-3 CH3(CH2)5SO3Na MW 188.22 In stock (5+ packs) — same-day dispatch Bulk quantities on request

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

1-Hexanesulfonic acid sodium salt is a sulfonic acid salt used as an ion-pairing reagent in HPLC to improve separation of basic compounds. It is available in high purity for analytical applications. CAS: 2832-45-3, Molecular Formula: CH3(CH2)5SO3Na, Molecular Weight: 188.22 g/mol, Storage: Ambient, Signal Word: Warning. Molekula supplies 1-Hexanesulfonic acid sodium salt from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Example image for illustration only. Other packaging and pack sizes are available.

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Pricing & pack sizes

Pack sizes & pricing

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.

  • 25 g — £30.90 per pack ex VAT · £37.08 inc. VAT
  • 100 g — £91.60 per pack ex VAT · £109.92 inc. VAT
  • 500 g — £410.00 per pack ex VAT · £492.00 inc. VAT

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Specifications

Property Value
Appearance White to off white powder
Loss on Drying ≤ 2.0%
Assay ≥98%
Identification (IR) Conforms to structure
UV 200nm ≥ 70.0%
UV 220nm ⩾ 90.0%
UV 250nm ≥ 98.0%
Suitable for ion pair chromatography Conforms

Storage & handling

Property Value
Storage Temperature Ambient
Acidity Neutral

Identification

Property Value
SKU 48180435
CAS Number 2832-45-3
Molecular Formula CH3(CH2)5SO3Na
Molecular Weight 188.22
SMILES CCCCCCS(=O)(=O)[O-].[Na+]
REACH Code Y113
TSCA Listed Yes
HTS Code 29041050
Tariff Code 2904100090

Safety & GHS

Warning
  • GHS pictogram — Health Hazard 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
  • P302+352 IF ON SKIN: Wash with soap and water
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
  • 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.

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-Hexanesulfonic acid sodium salt used for?

It is used as an ion-pairing reagent in HPLC to improve the separation of polar compounds, particularly in reversed-phase chromatography.

What is the chemical formula and molecular weight?

The formula is CH3(CH2)5SO3Na with a molecular weight of 188.22 g/mol.

How should this compound be stored?

Store at ambient temperature, protected from moisture and light.

What grade is available?

Available in HPLC-grade purity for chromatographic applications.

Can Molekula supply this in bulk?

Yes, bulk quantities are available upon request—please contact our sales team for pricing and availability.

What documentation comes with the order?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.

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.

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