ATE315782T1 - Karl-fischer-reagenz - Google Patents
Karl-fischer-reagenzInfo
- Publication number
- ATE315782T1 ATE315782T1 AT01125451T AT01125451T ATE315782T1 AT E315782 T1 ATE315782 T1 AT E315782T1 AT 01125451 T AT01125451 T AT 01125451T AT 01125451 T AT01125451 T AT 01125451T AT E315782 T1 ATE315782 T1 AT E315782T1
- Authority
- AT
- Austria
- Prior art keywords
- karl fischer
- reagent
- fischer reagent
- imidazole
- determination
- Prior art date
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)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (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)
- Saccharide Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10056547A DE10056547A1 (de) | 2000-11-15 | 2000-11-15 | Karl-Fischer-Reagenz |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE315782T1 true ATE315782T1 (de) | 2006-02-15 |
Family
ID=7663358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT01125451T ATE315782T1 (de) | 2000-11-15 | 2001-11-05 | Karl-fischer-reagenz |
Country Status (6)
Country | Link |
---|---|
US (1) | US6946298B2 (de) |
EP (1) | EP1207389B2 (de) |
JP (1) | JP4245289B2 (de) |
AT (1) | ATE315782T1 (de) |
DE (2) | DE10056547A1 (de) |
NO (1) | NO20015570L (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10336571B3 (de) * | 2003-08-08 | 2005-01-27 | Merck Patent Gmbh | Verfahren zur Herstellung eines Wasserstandards, stabiler Wasserstandard und dessen Verwendung |
CA2498804A1 (en) * | 2004-03-02 | 2005-09-02 | Em Industries, Inc. | Volumetric karl-fischer titration with stabilized solvent |
CN101256178B (zh) * | 2008-04-17 | 2011-08-31 | 上海化学试剂研究所 | 无吡啶卡尔费休试剂及制备方法 |
CN102590443A (zh) * | 2012-03-07 | 2012-07-18 | 江苏永华精细化学品有限公司 | 安全稳定型卡尔费休试剂及其制备方法 |
JP6252928B2 (ja) * | 2013-02-28 | 2017-12-27 | 平沼産業株式会社 | 滴定液 |
CN108426977A (zh) * | 2018-05-31 | 2018-08-21 | 中国神华能源股份有限公司 | 醛酮中的水含量的测试剂和测试方法 |
US20200033307A1 (en) * | 2018-07-25 | 2020-01-30 | Honeywell International Inc. | Method of determining an amount of water in a sample using a derivative of imidazole and a hydrogen halide donor |
US11714072B2 (en) | 2019-03-28 | 2023-08-01 | Honeywell International Inc. | Reagent compositions and method for Karl Fischer titration |
JP7435172B2 (ja) * | 2020-03-31 | 2024-02-21 | 三菱ケミカル株式会社 | 試薬及び水分測定方法 |
US20210341449A1 (en) * | 2020-05-01 | 2021-11-04 | Honeywell International Inc. | Method of validating a water determining device using a room temperature ionic liquid |
US11885782B2 (en) | 2020-10-29 | 2024-01-30 | Honeywell International Inc. | Method of determining an amount of water in a sample using a sulfonic acid |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3039511A1 (de) | 1980-10-20 | 1982-05-19 | Riedel-De Haen Ag, 3016 Seelze | Titrationsmittel und seine verwendung |
US4378972A (en) * | 1980-03-05 | 1983-04-05 | Riedel-De Haen Aktiengesellschaft | Titration agent and method for using same |
DE3521544A1 (de) * | 1985-06-15 | 1986-12-18 | Merck Patent Gmbh, 6100 Darmstadt | Loesungsmittel fuer die wasserbestimmung nach karl-fischer |
DE3904992A1 (de) * | 1989-02-18 | 1990-08-23 | Riedel De Haen Ag | Reagenz fuer die coulometrische wasserbestimmung |
DE4421453A1 (de) * | 1994-06-18 | 1995-12-21 | Riedel De Haen Ag | Karl-Fischer-Reagenz |
JP3473324B2 (ja) * | 1996-06-25 | 2003-12-02 | 三菱化学株式会社 | カールフィッシャー電量滴定用電解液及び該電解液を用いた水分測定方法 |
DE19740965A1 (de) | 1997-09-17 | 1999-03-18 | Rdh Laborchemikalien Gmbh & Co | Karl-Fischer-Reagenz |
SE9901857D0 (sv) * | 1999-05-21 | 1999-05-21 | Anders Cedergren | Karl Fischer reagent |
-
2000
- 2000-11-15 DE DE10056547A patent/DE10056547A1/de not_active Withdrawn
-
2001
- 2001-11-05 AT AT01125451T patent/ATE315782T1/de not_active IP Right Cessation
- 2001-11-05 EP EP01125451A patent/EP1207389B2/de not_active Expired - Lifetime
- 2001-11-05 DE DE60116557T patent/DE60116557T3/de not_active Expired - Lifetime
- 2001-11-14 NO NO20015570A patent/NO20015570L/no not_active Application Discontinuation
- 2001-11-15 US US10/002,864 patent/US6946298B2/en not_active Expired - Lifetime
- 2001-11-15 JP JP2001350237A patent/JP4245289B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE60116557T3 (de) | 2009-09-17 |
DE60116557D1 (de) | 2006-04-06 |
US20020127726A1 (en) | 2002-09-12 |
NO20015570L (no) | 2002-05-16 |
EP1207389B1 (de) | 2006-01-11 |
DE60116557T2 (de) | 2006-09-21 |
JP4245289B2 (ja) | 2009-03-25 |
JP2002202299A (ja) | 2002-07-19 |
EP1207389B2 (de) | 2009-02-18 |
EP1207389A1 (de) | 2002-05-22 |
DE10056547A1 (de) | 2002-05-23 |
US6946298B2 (en) | 2005-09-20 |
NO20015570D0 (no) | 2001-11-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |