1.12292

Sodium 1-octanesulfonate

for surfactant tests

• Synonym(s): Sodium 1-octanesulfonate
• Empirical Formula (Hill Notation): C₈H₁₇NaO₃S
• CAS Number: 5324-84-5
• Molecular Weight: 216.27
• MDL number: MFCD00007544
• UNSPSC Code: 12352107
• EC Index Number: 226-195-4
• NACRES: NA.22

Properties

• Quality Level: 200
• form: solid
• pH: 5.5-7.5 (20 °C, 100 g/L in H₂O)
• mp: >300 °C
• bulk density: 345 kg/m³
• storage temp.: 15-25°C
• SMILES string: [Na+].[S](=O)(=O)([O-])CCCCCCCC
• InChI: 1S/C8H18O3S.Na/c1-2-3-4-5-6-7-8-12(9,10)11;/h2-8H2,1H3,(H,9,10,11);/q;+1/p-1
• InChI key: HRQDCDQDOPSGBR-UHFFFAOYSA-M

Description

Application

• Improvement of Determination Method of Acarbose Tablets by High-Performance Liquid Chromatography with Diode Array Detector: This study enhances the HPLC methodologies using Sodium 1-octanesulfonate for the analysis of acarbose tablets, emphasizing improved accuracy and reliability in pharmaceutical testing (S XU, 2017).
• Simultaneous determination of fangchinoline and tetrandrine in Qi-Fang-Xi-Bi-granules by RP-HPLC: Demonstrates the utility of Sodium 1-octanesulfonate in enhancing the chromatographic separation of traditional Chinese medicinal components, providing a basis for better quality control in herbal medicine (XG Lu et al., 2015).
• Application of achiral–chiral two‐dimensional HPLC for separation of phenylalanine and tryptophan enantiomers: The use of Sodium 1-octanesulfonate facilitated the enantioselective separation of amino acids, critical for the pharmaceutical analysis of dietary supplements (A Lomenova et al., 2021).

Analysis Note

Assay (alkalimetric, calculated on dried substance): ≥ 99.0 %
Identity (IR-spectrum): conforms
pH (100 g/l, water): 5.8 - 7.5
TLC-Test: conforms
Loss on drying (120 °C; 4h; Vacuum): ≤ 2.0 %

Safety Information

• Pictograms: GHS05
• Signal Word: Danger
• Hazard Statements: H314
• Precautionary Statements: P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Hazard Classifications: Eye Dam. 1 - Skin Corr. 1B
• Storage Class Code: 8B - Non-combustible, corrosive hazardous materials
• WGK: WGK 2
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable