发明名称 |
Karl-Fischer Reagent |
摘要 |
There is disclosed a Karl-Fischer reagent which consists essentially of iodide, sulfur dioxide, pyridine and an alkylene carbonate of the formula: <IMAGE> wherein R represents a hydrogen atom and a lower alkyl group. The reagent is superior in its high stability and a low iodine content.
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申请公布号 |
US4351744(A) |
申请公布日期 |
1982.09.28 |
申请号 |
US19800192880 |
申请日期 |
1980.10.01 |
申请人 |
MITSUBISHI CHEMICAL INDUSTRIES LIMITED |
发明人 |
MUROI, KANAME;FUJINO, HIROKO |
分类号 |
G01N31/00;G01N31/16;(IPC1-7):G01N33/18 |
主分类号 |
G01N31/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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