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B20699 Sodium 1-pentanesulfonate, 99% (dry wt.), water <1.5%

CAS Number
1-Pentanesulfonic acid sodium salt

Stock No. Size Price ($) Quantity Availability
B20699-06 5g 40.10
B20699-14 25g 117.00
B20699-22 100g 353.00
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Sodium 1-pentanesulfonate, 99% (dry wt.), water <1.5%


Chemical Properties

Formula Weight
Melting point
Storage & Sensitivity
Ambient temperatures.
Soluble in water.


Sodium 1-pentanesulfonate is used as a base in the Suzuki coupling reaction. It is used as a surfactant in studies on drug release from the water-in -oil-in-water multiple emulsion process in vitro. It is utilized in the analysis of pharmaceutical products, metabolites, small organic molecule compounds, peptides by RP-HPLC and micellar electrokinetic chromatography.


Incompatible with strong oxidizing agents.

Literature References

Peng, G.; Zhu, X.; Chen, J.; Jin, X.; Chen, S.; Wei, D. Rapid Speciation of Lead in Water by High-Performance Liquid Chromatography-Inductively Coupled Plasma Mass Spectrometry. Anal. Lett. 2015, 48 (16), 2639-2649.

Cipriani, S.; Bakshi, R.; Schwarzschild, M. A. Protection by inosine in a cellular model of Parkinson’s disease. Neuroscience 2014, 274, 242-249.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c

Wash face, hands and any exposed skin thoroughly after handling Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Call a POISON CENTER or doctor/physician if you feel unwell. If skin irritation occurs: Get medical advice/attention. Take off contaminated clothing and wash before reuse. Dispose of contents/ container to an approved waste disposal plant

Other References

Harmonized Tariff Code


  • A10181

    1,1,1-Trichloro-2-methyl-2-propanol hemihydrate, 98%
  • A10188

    Benzoin, 99%
  • A13278

    Sodium 1-hexanesulfonate, 99%
  • A14292

    Sodium 1-octanesulfonate, 99%
  • 15714

    Sodium 1-pentanesulfonate monohydrate, HPLC grade

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