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Trimethylstearylammonium Chloride (CAS 112-03-8)

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Alternate Names:
Octadecyltrimethylammonium Chloride; STAC; Trimethyloctadecylammonium Chloride
CAS Number:
112-03-8
Molecular Weight:
348.05
Molecular Formula:
C21H46N•Cl
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Trimethylstearylammonium Chloride is a versatile quaternary ammonium compound with extensive applications in both research and industry. Its primary uses lie in serving as a surfactant, emulsifier, and dispersant. In scientific studies, it has been employed to explore the impact of surfactants on biological systems and to enhance the efficiency of diverse industrial processes. Moreover, it has found applications in investigations concerning the effects of surfactants on cell membranes.


Trimethylstearylammonium Chloride (CAS 112-03-8) References

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  2. Fluorimetric determination of hydrogen peroxide by use of the fluorescence reaction between N-(4'-hydroxyphenyl)-N-(4-methylquinolinyl)amine and cobalt(II) in the presence of trimethylstearylammonium chloride.  |  Mori, I., et al. 1991. Talanta. 38: 683-6. PMID: 18965206
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  5. Rapid Removal and Mineralization of Bisphenol A by Heterosupramolecular Plasmonic Photocatalyst Consisting of Gold Nanoparticle-Loaded Titanium(IV) Oxide and Surfactant Admicelle.  |  Naya, SI., et al. 2017. Langmuir. 33: 10468-10472. PMID: 28915054
  6. Effects of adsorbent carriers in modified ready biodegradability tests of quaternary ammonium salts.  |  Nabeoka, R., et al. 2020. J Environ Sci Health A Tox Hazard Subst Environ Eng. 55: 1294-1303. PMID: 32657211
  7. Green Preparation of Aqueous Graphene Dispersion and Study on Its Dispersion Stability.  |  Li, L., et al. 2020. Materials (Basel). 13: PMID: 32937744
  8. Preparation of Core-Shell Silica Microspheres with Controllable Shell Thickness for Fast High Performance Liquid Chromatography Separation of Alkyl Benzenes and Intact Proteins.  |  Xia, H., et al. 2021. J Biomed Nanotechnol. 17: 439-446. PMID: 33875078
  9. In Situ Small-Angle X-ray Scattering Studies on the Growth Mechanism of Anisotropic Platinum Nanoparticles.  |  Yoshimune, W., et al. 2021. ACS Omega. 6: 10866-10874. PMID: 34056240
  10. Mode Bifurcation on Contact Line Dynamics at Oil/Water Interface Depending on the Contact Line Length.  |  Yamamoto, D., et al. 2021. Front Chem. 9: 708633. PMID: 34381762
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  12. Regioselective Approach to Characterizing Increased Edge Availability in Layered Crystal Materials following Layer Expansion: Reaction of Kaolinite with Octadecyltrimethylammonium Salts.  |  Machida, S., et al. 2022. Materials (Basel). 15: PMID: 35057306
  13. Probing the Dynamic Structural Evolution of End-Functionalized Polybutadiene/Organo-Clay Nanocomposite Gels before and after Yielding by Nonlinear Rheology and 1H Double-Quantum NMR.  |  Peng, W., et al. 2022. Polymers (Basel). 14: PMID: 35458271
  14. Performance Evaluation of an Octadecyltrimethyl Ammonium Chloride-Dimethyl Silicone Oil as a Waterproof Locking Agent in Low-Permeability Reservoirs.  |  Zhao, X., et al. 2022. ACS Omega. 7: 31954-31960. PMID: 36120002
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Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Trimethylstearylammonium Chloride, 25 g

sc-296635
25 g
$54.00