IL62370A - Pyridine-free karl-fischer reagent and process for the determination of water with the aid of this reagent - Google Patents
Pyridine-free karl-fischer reagent and process for the determination of water with the aid of this reagentInfo
- Publication number
- IL62370A IL62370A IL62370A IL6237081A IL62370A IL 62370 A IL62370 A IL 62370A IL 62370 A IL62370 A IL 62370A IL 6237081 A IL6237081 A IL 6237081A IL 62370 A IL62370 A IL 62370A
- Authority
- IL
- Israel
- Prior art keywords
- reagent
- pyridine
- karl
- fischer
- determination
- Prior art date
Links
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 title abstract 4
- 239000003153 chemical reaction reagent Substances 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract 4
- 150000001412 amines Chemical class 0.000 abstract 3
- 239000002904 solvent Substances 0.000 abstract 3
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 abstract 2
- XVMSFILGAMDHEY-UHFFFAOYSA-N 6-(4-aminophenyl)sulfonylpyridin-3-amine Chemical compound C1=CC(N)=CC=C1S(=O)(=O)C1=CC=C(N)C=N1 XVMSFILGAMDHEY-UHFFFAOYSA-N 0.000 abstract 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 229910052740 iodine Inorganic materials 0.000 abstract 1
- 239000011630 iodine Substances 0.000 abstract 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 abstract 1
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803010436 DE3010436A1 (de) | 1980-03-19 | 1980-03-19 | Pyridinfreies karl-fischer-reagenz und verfahren zur bestimmung von wasser mit hilfe dieses reagenzes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL62370A0 IL62370A0 (en) | 1981-05-20 |
| IL62370A true IL62370A (en) | 1984-11-30 |
Family
ID=6097597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL62370A IL62370A (en) | 1980-03-19 | 1981-03-15 | Pyridine-free karl-fischer reagent and process for the determination of water with the aid of this reagent |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4748126A (cg-RX-API-DMAC7.html) |
| EP (1) | EP0036487B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JPS56147064A (cg-RX-API-DMAC7.html) |
| AT (1) | ATE8078T1 (cg-RX-API-DMAC7.html) |
| AU (1) | AU545925B2 (cg-RX-API-DMAC7.html) |
| BR (1) | BR8101581A (cg-RX-API-DMAC7.html) |
| CA (1) | CA1174951A (cg-RX-API-DMAC7.html) |
| DD (1) | DD157281A5 (cg-RX-API-DMAC7.html) |
| DE (2) | DE3010436A1 (cg-RX-API-DMAC7.html) |
| ES (1) | ES8607550A1 (cg-RX-API-DMAC7.html) |
| IL (1) | IL62370A (cg-RX-API-DMAC7.html) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3204962A1 (de) * | 1982-02-12 | 1983-08-25 | Merck Patent Gmbh, 6100 Darmstadt | Karl-fischer-reagenz und verfahren zur bestimmung von wasser mit hilfe dieses reagenzes |
| JPS6082860A (ja) * | 1983-10-13 | 1985-05-11 | Mitsubishi Chem Ind Ltd | 水分測定用滴定試薬 |
| JPS60219555A (ja) * | 1984-04-16 | 1985-11-02 | Hikosuke Watanabe | カ−ルフイツシヤ−法による水分測定用の溶媒 |
| 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 |
| DE3904992A1 (de) * | 1989-02-18 | 1990-08-23 | Riedel De Haen Ag | Reagenz fuer die coulometrische wasserbestimmung |
| US5187101A (en) * | 1990-11-06 | 1993-02-16 | Mitsubishi Kasei Corporation | Electrolytic solution for karl fischer's coulometric titration and method for measuring water content using same |
| US5389545A (en) * | 1993-07-26 | 1995-02-14 | Dahms; Harald | Reagents, methods and kits for water determination |
| DE4421453A1 (de) * | 1994-06-18 | 1995-12-21 | Riedel De Haen Ag | Karl-Fischer-Reagenz |
| CN102778531A (zh) * | 2012-08-06 | 2012-11-14 | 漳州鑫展旺化工有限公司 | 一种新型多效检测有机溶剂的滴定剂及其制作方法 |
| CN103308654B (zh) * | 2013-06-13 | 2016-08-10 | 深圳市华星光电技术有限公司 | 用于测试光阻剥离液中水分含量的方法 |
| CN117147761A (zh) * | 2023-08-30 | 2023-12-01 | 金宏气体股份有限公司 | 超纯teos的水分杂质测试方法及检测设备 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2780601A (en) * | 1952-12-09 | 1957-02-05 | Pharmacia Ab | Improved chemical reagent for the quantitative determination of water |
| DE1075341B (de) * | 1956-11-09 | 1960-02-11 | Aktiebolaget Pharmacia, Uppsala (Schweden) | Stabilisiertes Karl Fischer-Reagenz |
| CA918048A (en) * | 1969-07-14 | 1973-01-02 | S. Delmonte Clive | Reagent |
| US3661797A (en) * | 1970-06-10 | 1972-05-09 | Univ Kansas State | Analytical reagents for ouantitative determination of water |
| US3984298A (en) * | 1970-12-28 | 1976-10-05 | Haber Instruments, Incorporated | Electromolecular propulsion in semiconductive media |
| US4005983A (en) * | 1972-10-16 | 1977-02-01 | Harald Dahms | Method and apparatus for colorimetric analysis |
| FR2234918B1 (cg-RX-API-DMAC7.html) * | 1973-06-26 | 1976-11-12 | Inst Francais Du Petrole | |
| US4378972A (en) * | 1980-03-05 | 1983-04-05 | Riedel-De Haen Aktiengesellschaft | Titration agent and method for using same |
| DE3008421C2 (de) * | 1980-03-05 | 1982-08-26 | Riedel-De Haen Ag, 3016 Seelze | Titrationsmittel und seine Verwendung |
| DE3039511A1 (de) * | 1980-10-20 | 1982-05-19 | Riedel-De Haen Ag, 3016 Seelze | Titrationsmittel und seine verwendung |
| EP0056826A1 (en) * | 1981-01-22 | 1982-08-04 | J.T. Baker Chemicals B.V. | Reagent for quantitative determination of water and its use therefor |
-
1980
- 1980-03-19 DE DE19803010436 patent/DE3010436A1/de not_active Withdrawn
-
1981
- 1981-02-18 AT AT81101144T patent/ATE8078T1/de active
- 1981-02-18 DE DE8181101144T patent/DE3164254D1/de not_active Expired
- 1981-02-18 EP EP81101144A patent/EP0036487B1/de not_active Expired
- 1981-03-11 CA CA000372774A patent/CA1174951A/en not_active Expired
- 1981-03-13 AU AU68335/81A patent/AU545925B2/en not_active Ceased
- 1981-03-15 IL IL62370A patent/IL62370A/xx unknown
- 1981-03-17 ES ES500441A patent/ES8607550A1/es not_active Expired
- 1981-03-18 BR BR8101581A patent/BR8101581A/pt not_active IP Right Cessation
- 1981-03-19 DD DD22837581A patent/DD157281A5/de unknown
- 1981-03-19 JP JP3882681A patent/JPS56147064A/ja active Granted
- 1981-03-19 US US06/245,405 patent/US4748126A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0250424B2 (cg-RX-API-DMAC7.html) | 1990-11-02 |
| ATE8078T1 (de) | 1984-07-15 |
| AU545925B2 (en) | 1985-08-08 |
| DE3010436A1 (de) | 1981-09-24 |
| IL62370A0 (en) | 1981-05-20 |
| CA1174951A (en) | 1984-09-25 |
| DD157281A5 (de) | 1982-10-27 |
| AU6833581A (en) | 1981-09-24 |
| JPS56147064A (en) | 1981-11-14 |
| US4748126A (en) | 1988-05-31 |
| EP0036487B1 (de) | 1984-06-20 |
| ES8607550A1 (es) | 1986-05-16 |
| BR8101581A (pt) | 1981-09-22 |
| EP0036487A1 (de) | 1981-09-30 |
| ES500441A0 (es) | 1986-05-16 |
| DE3164254D1 (en) | 1984-07-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ZA812059B (en) | Process and diagnostic agents for the detection of redox reactions | |
| JPS52117418A (en) | Kit for quantitative analysis and method for using the same | |
| ES8301029A1 (es) | Procedimiento para la preparacion de un agente de valoracion | |
| IL62370A (en) | Pyridine-free karl-fischer reagent and process for the determination of water with the aid of this reagent | |
| DK387781A (da) | 7-amino-1-cyclopropy 1-4-oxo-1,4-dihydro-naphthyridin-3-carboxylsyrer fremgangsmaade til fremstilling deraf samt antibakterielle midler indeholdende disse forbindelser | |
| JPS5554437A (en) | Shuttoff member for sample bottle | |
| JPS51118826A (en) | A method for determining immunoprotein | |
| GR75607B (cg-RX-API-DMAC7.html) | ||
| JPS56163154A (en) | Stable high concentration color developing agent solution | |
| IL63256A (en) | Preparation of pyrazoles | |
| ATE47798T1 (de) | Verfahren zum reinigen von s02-haltigen rauchgasen. | |
| GB2013339A (en) | Method and apparatus for the determination of nitrates or nitrates in aqueous solutions | |
| JPS52118904A (en) | Chemical liquid impregnation method using carbon dioxide gas as reaction agent | |
| DK162095C (da) | Fremgangsmaade til fremstilling af thiotetronsyre | |
| DE3071624D1 (en) | Titration reagent for the determination of small amounts of water and method of using it | |
| JPS5282777A (en) | Stable oxidase reagent solution | |
| ATE17228T1 (de) | Verfahren zur oxydation von vinylbenzenverbindungen zu beta-phenylaldehyden. | |
| JPS5378665A (en) | Method of refining valuable substance contained liquid | |
| DE3268034D1 (en) | Two-component titration substance | |
| DK146181C (da) | Fremgangsmaade til fremstilling af 4-amino-5-chlor-1-phenyl-pyridazon-6 | |
| JPS54137484A (en) | Concentration reaction apparatus | |
| JPS559195A (en) | Automatic chemical analyser | |
| SE8306946L (sv) | Framstellning av aryloxibensoesyror som innehaller en sulfonamidgrupp | |
| ATA413678A (de) | Verfahren zum auswaschen von schwefeldioxid aus schwefeldioxidhaltigen gasen | |
| NO158298C (no) | (13e)-(8r,11r,12r)-11,15-dihydroxy-16,19-dimethyl-9-oxo-13,18-prosta-diensyrederivater og antikonsepsjonsmidler inneholdende disse. |