Method and reagent for the determination of water

Details Method and reagent for the determination of water Method and reagent for the determination of water

1993-09-13

1995-03-28

Bhat, N.

Chemistry: analytical and immunological testing

Determination of water

By use of a karl fischer reagent

436106, 436111, 436112, 436122, 436163, G01N 3318

Patent

active

054016622

ABSTRACT:
In the method for the determination of water, the sample is admixed with a molar 1:1 adduct of sulphur dioxide with an amine having a pK.sub.A of more than 6, dissolved in an aprotic solvent, and is oxidized with iodine.

REFERENCES:
patent: 3682783 (1972-08-01), Dahms
patent: 3749659 (1973-07-01), Dahms
patent: 4355998 (1982-10-01), Verbeek et al.
patent: 4378972 (1983-04-01), Scholz
patent: 4385124 (1983-05-01), Verbeek et al.
patent: 4416997 (1983-11-01), Fischer et al.
patent: 4429048 (1984-01-01), Scholz
patent: 4619900 (1986-10-01), Scholz
patent: 4720464 (1988-01-01), Kuwata et al.
patent: 4740471 (1988-04-01), Scholz

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