Fluorometric analysis of chloride ion and chemical sensor theref

Details Fluorometric analysis of chloride ion and chemical sensor theref Fluorometric analysis of chloride ion and chemical sensor theref

1995-06-21

1997-11-25

Wallenhorst, Maureen M.

Chemistry: analytical and immunological testing

Halogen containing

In aqueous solution

436124, 436164, 436165, 436169, 436172, 436800, 422 56, 422 8205, 422 8206, 422 8207, 422 8208, 422 8211, 2504581, 2504591, G01N 3300, G01N 2176

Patent

active

056912056

ABSTRACT:
Provided is a fluorometric analytical method for detecting chloride ion in a sample by quenching of fluorescence of a fluorescent dye, the fluorescent dye being one of 3,6-bis(dimethylamino)acridine and a derivative thereof of the formulae ##STR1## wherein R is alkyl having 1 to 30 carbon atoms, and X.sup.- is a halogen ion.

REFERENCES:
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Kao et al. (abstract CA # 117:2 2691) From Proc. SPIE-Int. Soc. Opt. Eng. vol. 1648, 1992, pp. 194-201.
Analytical Chemistry, Edmund Urbano et al., Mar. 1984, vol. 56, No. 3, pp. 427-429, "Optical Sensor for Continuous Detrmination of Halides".
Analytical Chemistry, vol. 62, No. 18, Sep. 15, 1990, pp. 2054-2055, "Ion-Selective Optrode Using Hexadecyl-Acridine Orange Attached on Poly(vinyl chloride) Membrane".
Journal of the Chemical Society of London, vol. VII, pp. 174-184, "Stokes on a Certain Reaction of Quinine", 1869.
Analytical Chemistry, vol. 57, No. 13, Nov. 1985, pp. 2556-2561, O. S. Wolfbeis et al., "Fiber Optical Fluorosensor for Determination of Halothane and/or Oxygen".
Analytical Methods and Instrumentation, vol. 1, No. 1,60-72 (1993), H. M. Widmer, "Ion-Selective Electrodes and Ion Optodes".

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