Electrolytic solution for Karl Fischer coulometric titration

Details Electrolytic solution for Karl Fischer coulometric titration Electrolytic solution for Karl Fischer coulometric titration

1981-01-21

1983-01-11

Tung, T.

Chemistry: electrical and wave energy

Processes and products

204195T, G01N 2744

Patent

active

043681050

ABSTRACT:
There is disclosed an electrolytic solution for Karl Fischer method comprising chloroform and an alkylene carbonate as solvent and iodine or an iodide, sulfur dioxide, pyridine and a small amount of an alcohol. The solution is suitable for use in determination of water by Karl Fischer titration method as a generating medium.

REFERENCES:
patent: 3749659 (1973-07-01), Dahms
patent: 4049503 (1977-09-01), Becker et al.
Pre-print of Japan Analytical Chemical Soc. 28th Symposium.
Pre-print of Japan Chemical Society 31st Autumal Symposium.

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