| 发明名称 |
KARL-FISCHER REAGENT AND PROCEDURE FOR THE DETERMINATION OF WATER USING IT |
| 摘要 |
<p>"KARL-FISCHER REAGENT AND PROCEDURE FOR THE DETERMINATION OF WATER USING IT" A Karl Fischer reagent useful in the determination 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.</p> |
| 申请公布号 |
CA1203743(A) |
申请公布日期 |
1986.04.29 |
| 申请号 |
CA19830421097 |
申请日期 |
1983.02.08 |
| 申请人 |
MERCK PATENT GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG |
发明人 |
FISCHER, WOLFGANG;SEITZ, GEORG;KRENN, KARL-DIETER |
| 分类号 |
G01N31/00;G01N31/16;G01N31/22;(IPC1-7):G01N31/16;G01N33/18 |
主分类号 |
G01N31/00 |
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