Date published: 2025-10-31

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Sodium eicosyl sulfate (CAS 13177-49-6)

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Alternate Names:
1-Eicosanyl sulfate; Arachidyl sulfate sodium salt; Eicosyl sodium sulfate
Application:
Sodium eicosyl sulfate is a sulfur & lipid used for biochemical research
CAS Number:
13177-49-6
Molecular Weight:
400.59
Molecular Formula:
C20H41O4S•Na
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Sodium eicosyl sulfate is a pivotal compound in the realm of surfactant research, offering a window into the intricate dynamics of surfactant interactions at the molecular level. It epitomizes an ideal model for dissecting the nuanced processes of micellization—where surfactant molecules self-organize into micelles in solution, adsorption phenomena at liquid-liquid or liquid-air interfaces, and the intricate assembly into more complex structures such as vesicles and lyotropic liquid crystals. These structural formations are of paramount importance as they reveal the multifaceted roles surfactants play in modulating the properties of the medium they are introduced to. By understanding these fundamental principles, researchers are able to delve deeper into the mechanisms governing surfactant behavior, shedding light on their potential to influence a wide array of industrial applications.


Sodium eicosyl sulfate (CAS 13177-49-6) References

  1. Identifying Eigen-like hydrated protons at negatively charged interfaces.  |  Tyrode, E., et al. 2020. Nat Commun. 11: 493. PMID: 31980619
  2. Simultaneous separation of metal ions and neutral organics by reversed-phase ion-pair liquid chromatography.  |  Jezorek, John R., and Karl A. Wagner. 1997. Journal of Chromatography A. 776: 221-231.
  3. Synthesis of isotactic polystyrene in hydrocarbons by initiation with t-BuLi in the presence of sodium dodecylbenzenesulfonate  |  Shi, Fengtian, et al. 2012. Polymer. 53: 94-105.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Sodium eicosyl sulfate, 250 mg

sc-215872
250 mg
$209.00