Title:
KARL FISHER REAGENT
Document Type and Number:
Japanese Patent JPS5664658
Kind Code:
A
Abstract:
PURPOSE: To easily prepare a reagent of high factor by constituting iodine, pyridine, sulfur dioxide and alkylene carbonate.
CONSTITUTION: A Karl Fisher reagent is constituted with iodine, pyridine, sulfur dioxide and alkylene carbonate which is expressed in a general formula. The representative composition of this reagent is 2W4mol of sulfur dioxide , and 8W12mol of pyridine per 1mol of iodine. A Karl Fisher reagent is prepared by blending iodine, sulfur dioxide, and pyridine in the aforementioned ratio with alkylene carbonate and making it into a solution.
Inventors:
MUROI KANAME
FUJINO HIROKO
FUJINO HIROKO
Application Number:
JP14094679A
Publication Date:
June 01, 1981
Filing Date:
October 31, 1979
Export Citation:
Assignee:
MITSUBISHI CHEM IND
International Classes:
G01N31/16; G01N31/00; (IPC1-7): G01N31/00; G01N31/22
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