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AFG Scientific 1-Pentanesulfonic Acid Sodium Salt Anhydrous, HPLC 25 g

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High purity (≥99%) sodium 1-pentanesulfonate for ion-pairing chromatography in HPLC applications, supplied in 25 g package.

  • Purity ≥99% (Anhydrous basis)
  • CAS No: 22767-49-3
  • Molecular formula: C5H11O3SNa, MW: 174.2 g/mol
  • White crystalline powder appearance
  • Suitable for HPLC ion-pairing chromatography
  • Requires storage at 0-8°C

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1-Pentanesulfonic Acid Sodium Salt Anhydrous is a white crystalline compound of ≥99% purity employed as an ion-pairing reagent in HPLC analysis. It is particularly preferred as a mobile phase additive for the reversed-phase HPLC separation of amine and cationic compounds.

Supplied by AFG Scientific, this product in 25 g packaging is suitable for small to medium-scale analytical requirements in laboratory settings. The anhydrous form ensures precision in weighing and concentration accuracy during solution preparation. The product is supplied at a purity level appropriate for HPLC applications and should be stored at 0-8°C.

Technical Specifications

CAS No 22767-49-3
Purity ≥99% (Assay Anhydrous Basis)
Molecular Formula C5H11O3SNa
Molecular Weight 174.2 g/mol
MDL No MFCD00007541
Appearance White crystalline powder
Storage Temperature 0-8 °C
Packaging 25 g

Applications

  • Mobile phase additive in reversed-phase ion-pairing HPLC chromatography
  • Separation of amine and cationic compounds
  • Routine HPLC analysis in pharmaceutical and analytical chemistry laboratories

Frequently Asked Questions

What HPLC applications is this product used for?
It is used as a mobile phase additive in ion-pairing chromatography, particularly for the reversed-phase separation of amine-based and cationic compounds on reversed-phase columns.
What are the storage conditions?
The product should be stored at 0-8°C in a dry and cool environment.
What does anhydrous form mean?
The product is free of bound water in its crystal structure, which enables precise concentration calculations during solution preparation.