DK0643303T3 - Anvendelse af N-methylformamid som opløsningsmiddel ved Karl-Fischer-titreringen - Google Patents

Anvendelse af N-methylformamid som opløsningsmiddel ved Karl-Fischer-titreringen

Info

Publication number
DK0643303T3
DK0643303T3 DK94112166T DK94112166T DK0643303T3 DK 0643303 T3 DK0643303 T3 DK 0643303T3 DK 94112166 T DK94112166 T DK 94112166T DK 94112166 T DK94112166 T DK 94112166T DK 0643303 T3 DK0643303 T3 DK 0643303T3
Authority
DK
Denmark
Prior art keywords
methylformamide
karl
solvent
fischer titration
fischer
Prior art date
Application number
DK94112166T
Other languages
English (en)
Inventor
Eugen Dr Scholz
Original Assignee
Rdh Laborchemikalien Gmbh & Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rdh Laborchemikalien Gmbh & Co filed Critical Rdh Laborchemikalien Gmbh & Co
Application granted granted Critical
Publication of DK0643303T3 publication Critical patent/DK0643303T3/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/16—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using titration
    • G01N31/168—Determining water content by using Karl Fischer reagent

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
DK94112166T 1993-08-31 1994-08-04 Anvendelse af N-methylformamid som opløsningsmiddel ved Karl-Fischer-titreringen DK0643303T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4329287A DE4329287A1 (de) 1993-08-31 1993-08-31 Verwendung von N-Methylformamid als Lösungsmittel für die Karl-Fischer-Titration

Publications (1)

Publication Number Publication Date
DK0643303T3 true DK0643303T3 (da) 2000-05-08

Family

ID=6496439

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94112166T DK0643303T3 (da) 1993-08-31 1994-08-04 Anvendelse af N-methylformamid som opløsningsmiddel ved Karl-Fischer-titreringen

Country Status (7)

Country Link
US (1) US5466606A (da)
EP (1) EP0643303B1 (da)
JP (1) JPH07151746A (da)
DE (2) DE4329287A1 (da)
DK (1) DK0643303T3 (da)
ES (1) ES2140485T3 (da)
HU (1) HU212794B (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4421453A1 (de) * 1994-06-18 1995-12-21 Riedel De Haen Ag Karl-Fischer-Reagenz
IL114938A (en) * 1995-08-15 2000-08-13 State Of Israel Ministry Of In Reagent for determining water and ene-diols or thiols
DE19740965A1 (de) * 1997-09-17 1999-03-18 Rdh Laborchemikalien Gmbh & Co Karl-Fischer-Reagenz
AU1410701A (en) * 1999-11-17 2001-05-30 National Institute Of Standards And Technology ("Nist") Reagents for water determination in samples containing iodine-reacting interfering substances
US20130171734A1 (en) * 2011-12-28 2013-07-04 Soulbrain Co., Ltd. Method of Measuring Moisture Content in Lithium Secondary Battery Electrolyte and Analytical Reagent Composition Used in the Same
CN109298127A (zh) * 2018-10-19 2019-02-01 常州合全药业有限公司 烷基硅醇中缩合杂质含量的检测方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4354853A (en) * 1981-05-11 1982-10-19 Harald Dahms Karl Fischer reagent and its use
DE3329020A1 (de) * 1983-08-11 1985-02-21 Riedel-De Haen Ag, 3016 Seelze Loesemittel fuer die wasserbestimmung nach karl-fischer
US4725552A (en) * 1984-05-21 1988-02-16 Harald Dahms Karl Fischer reagent and its use
DE3521544A1 (de) * 1985-06-15 1986-12-18 Merck Patent Gmbh, 6100 Darmstadt Loesungsmittel fuer die wasserbestimmung nach karl-fischer
DE3723084A1 (de) * 1987-07-13 1989-01-26 Merck Patent Gmbh Loesungsmittel fuer die wasserbestimmung nach karl-fischer
US5340541A (en) * 1993-03-05 1994-08-23 Eli Lilly And Company Automated Karl Fischer titration apparatus and method

Also Published As

Publication number Publication date
ES2140485T3 (es) 2000-03-01
HU9402494D0 (en) 1994-11-28
EP0643303B1 (de) 1999-11-10
HUT71964A (en) 1996-02-28
EP0643303A1 (de) 1995-03-15
DE59408908D1 (de) 1999-12-16
HU212794B (en) 1996-11-28
JPH07151746A (ja) 1995-06-16
DE4329287A1 (de) 1995-03-02
US5466606A (en) 1995-11-14

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