Skip to main content
Log in

The interaction of dimethyl ditallow ammonium chloride and sodium linear alkylbenzene sulfonate

  • Surfactants & Detergents Technical
  • Published:
Journal of the American Oil Chemists’ Society

Abstract

The interaction of a commercial sample of dimethyl ditallow ammonium chloride (Adogen® 470E) and sodium alkylbenzene sulfonate (C-550 LAS) in aqueous solution was examined. Interaction was very strong, with the ion pair association constant estimated to be 1 × 106 1/mol.

At laundry use level concentrations, the mixtures were turbid. The highest turbidity was found at equimolar concentrations of C-550 LAS and Adogen® 470E. Turbidity was assumed to be due to the formation of an insoluble 1:1 complex.

Both filtered and unfiltered mixtures of C-550 LAS and Adogen® 470E were evaluated for detergency, softening and antistat performance. As the mixtures approached 1:1 stoichiometry, detergency decreased and softening and antistat performance improved. Lower detergency was explained by the loss from solution of LAS to form a 1:1 LAS-dimethyl ditallow ammonium complex. Improved softening and antistat perfromance were explained by adsorption of the insoluble complex on the cloth.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. Mukhayer, G.I., and S.S. Davis,J. Colloid Interface Sci. 53:224 (1975).

    Article  CAS  Google Scholar 

  2. Marcus, Y., and A.S. Kertes,Ion Exchange and Solvent Extraction of Metal Complexes, Wiley Interscience, New York, 1969, p. 190.

    Google Scholar 

  3. Mukhayer, G.I., and S.S. Davis,J. Colloid Interface Sci. 56:350 (1976).

    Article  CAS  Google Scholar 

  4. Murkerjee, P., K.J. Mysels and C.I. Dulin,J. Phys. Chem. 62-1390 (1958).

    Article  Google Scholar 

  5. Corkill, J.M., J.F. Goodman, S.P. Harrold and J.R. Tate,Trans. Faraday Soc. 62:994 (1966).

    Article  CAS  Google Scholar 

  6. Moulik, S.P., S. Ghosh and A.R. Das,Colloid Polym. Sci. 257:645 (1979).

    Article  CAS  Google Scholar 

  7. Rosen, M.J., inPerformance in Mixed Surfactant Systems, ACS Symposium 311, edited by J. Scamehorn, ACS Press, 1986, p. 144.

  8. Merrill, C.L.,J. Am. Oil Chem. Soc. 61:669 (1984).

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Additional information

Presented May 10, 1988 at the 79th Annual AOCS Meeting, in Phoenix, Arizona.

About this article

Cite this article

Smith, D.L., Cox, M.F., Russell, G.L. et al. The interaction of dimethyl ditallow ammonium chloride and sodium linear alkylbenzene sulfonate. J Am Oil Chem Soc 66, 718–727 (1989). https://doi.org/10.1007/BF02669960

Download citation

  • Received:

  • Revised:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF02669960

Keywords

Navigation