Sodium 1-butanesulfonate - for ion pair chromatography, ≥99%(T) , CAS No.2386-54-1

CAS: 2386-54-1 Cat. No.: S118662 Molecular Weight: 160.17 Beilstein Registry Number: 3716662 EC Number: 219-201-1 PubChem CID: 4096517
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GRADE & PURITY for Ion pair chromatography ? Ion-pair chromatography grade — reagents suited to ion-pairing LC separations. Use to retain and resolve ionic analytes via ion-pair reagents. ≥99%(T)
Synonyms
1-Butanesulfonic acid, sodium salt | Sodium 1-butanesulfonate, >=99%, Ion-Pair reagent | Sodium 1-butanesulfonate, anionic detergent | Sodium butane-1-sulphonate | sodium n-butylsulfonate | 1-Butanesulfonic acid sodium salt | AS-14378 | BCP22531 | Sodium
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
S118662-1g
3
$9.90
5g
S118662-5g
4
$29.90
25g
S118662-25g
1
$99.90
100g
S118662-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$299.90
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Why this grade

for ion pair chromatography, ≥99%(T) for Ion pair chromatography for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Argon charged,Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Sodium 1-butane sulfonate is commonly used as an anion-pairing agent in the supercritical fluid chromatography (SFC) method and reversed-phase chromatographic separation systems.

Application:

Sodium 1-butanesulfonate can be used as a:
Buffer component in high-performance liquid chromatography (HPLC) for arsenic speciation.
Mobile phase component in reverse-phase column for arsenic speciation.

Specifications

Synonyms
1-Butanesulfonic acid, sodium salt | Sodium 1-butanesulfonate, >=99%, Ion-Pair reagent | Sodium 1-butanesulfonate, anionic detergent | Sodium butane-1-sulphonate | sodium n-butylsulfonate | 1-Butanesulfonic acid sodium salt | AS-14378 | BCP22531 | Sodium
Specifications & Purity
for ion pair chromatography, ≥99%(T)
Storage
Argon charged, Room temperature
Shipped In
Normal
Grade
for Ion pair chromatography
Purity
≥99%(T)
Names and Identifiers
Pubchem Sid504762843
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504762843
Canonical SmilesCCCCS(=O)(=O)[O-].[Na+]
IUPAC Namesodium;butane-1-sulfonate
InChIKeyXQCHMGAOAWZUPI-UHFFFAOYSA-M
INCHI1S/C4H10O3S.Na/c1-2-3-4-8(5,6)7;/h2-4H2,1H3,(H,5,6,7);/q;+1/p-1
Isomeric SMILES CCCCS(=O)(=O)[O-].[Na+]
WGK Germany 3
PubChem CID 4096517
Molecular Weight 160.17
Beilstein 3716662
Reaxy-Rn 3716662

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassOrganic sulfonic acids and derivatives
SubclassOrganosulfonic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentOrganosulfonic acids
Alternative Parents Sulfonyls  Alkanesulfonic acids  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  Organic cations  
Molecular FrameworkAliphatic acyclic compounds
Substituents Alkanesulfonic acid - Sulfonyl - Organosulfonic acid - Organic alkali metal salt - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic sodium salt - Organic salt - Organosulfur compound - Organic cation - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as organosulfonic acids. These are compounds containing the sulfonic acid group, which has the general structure RS(=O)2OH (R is not a hydrogen atom).
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

9 results found

Lot NumberCertificate TypeDateItem
H2223044Certificate of AnalysisJun 09, 2026 S118662
I2525418Certificate of AnalysisSep 30, 2025 S118662
I2525415Certificate of AnalysisSep 29, 2025 S118662
I2525416Certificate of AnalysisSep 29, 2025 S118662
I2525417Certificate of AnalysisSep 29, 2025 S118662
C2123089Certificate of AnalysisJan 10, 2025 S118662
D23261104Certificate of AnalysisJun 06, 2022 S118662
F2202288Certificate of AnalysisJun 06, 2022 S118662
F2309026Certificate of AnalysisJan 07, 2022 S118662
Chemical and Physical Properties
SensitivityAir Sensitive,Hygroscopic
Melt Point(°C)300°C
Molecular Weight160.170 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count3
Exact Mass160.017 Da
Monoisotopic Mass160.017 Da
Topological Polar Surface Area65.600 Ų
Heavy Atom Count9
Formal Charge0
Complexity134.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Documents & Articles
Citations of This Product
References
1. Kaihe Lv, Wenjian Huang, Shaoyan Wang, Yugui Han, Qiuxia Wang, Tunan Sun, Hui Yan, Han Jia.  (2020)  Systematic investigation of the effects of surfactant/salt intermolecular interaction on the interfacial tension of a water/oil system.  JOURNAL OF DISPERSION SCIENCE AND TECHNOLOGY,      [PMID:] [10.1080/01932691.2019.1617165]
2. Yue Yang, Zihui Liu, Hao Chen, Shengqing Li.  (2019)  Low-density solvent-based dispersive liquid-liquid microextraction followed by HPLC-ICP-MS for speciation analysis of phenylarsenics in lake water.  INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY,      [PMID:] [10.1080/03067319.2019.1569644]
3. Chun Xiong, Binyu Kuang, Xueyan Chen, Xiaolei Ding, Huichao Liu, Xiangyu Pei, Zhengning Xu, Fei Zhang, Shikuan Yang, Huan Hu, Zhibin Wang.  (2025)  Morphology Rather Than Surface Tension Determines CCN Activity of Submicron Inorganic Salt/Organic Oxidized Sulfur Mixed Particles.  JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES,  130  (5): (e2024JD041920).  [PMID:] [10.1029/2024JD041920]
Solution Calculators
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