G - Physics – 01 – N
Patent
G - Physics
01
N
150/22, 150/7
G01N 31/16 (2006.01) G01N 33/18 (2006.01)
Patent
CA 1203743
"KARL-FISCHER REAGENT AND PROCEDURE FOR THE DETERMINATION OF WATER USING IT" ABSTRACT OF THE DISCLOSURE A Karl Fischer reagent useful in the deter- mination of water, comprises sulfur dioxide, iodine and a salt which is a system compatible addition compound of a nitrogen-containing organic base having a PKb < 10 with a weak aromatic carboxylic acid having a PKa > 2.
421097
Fischer Wolfgang
Krenn Karl-Dieter
Seitz Georg
Johnson Ernest Peter
Merck Patent Gesellschaft Mit Beschraenkter Haftung
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