JPS6216378B2 - - Google Patents
Info
- Publication number
- JPS6216378B2 JPS6216378B2 JP55015735A JP1573580A JPS6216378B2 JP S6216378 B2 JPS6216378 B2 JP S6216378B2 JP 55015735 A JP55015735 A JP 55015735A JP 1573580 A JP1573580 A JP 1573580A JP S6216378 B2 JPS6216378 B2 JP S6216378B2
- Authority
- JP
- Japan
- Prior art keywords
- electrolytic solution
- electrolyte
- chloroform
- solution according
- pyridine
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 20
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 19
- 239000008151 electrolyte solution Substances 0.000 claims description 19
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 16
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 16
- -1 alkylene carbonate Chemical compound 0.000 claims description 10
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 8
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 7
- 229910052740 iodine Inorganic materials 0.000 claims description 7
- 239000011630 iodine Substances 0.000 claims description 7
- 238000005443 coulometric titration Methods 0.000 claims description 6
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 15
- 239000003792 electrolyte Substances 0.000 description 14
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 7
- 150000002576 ketones Chemical class 0.000 description 6
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 3
- 239000012046 mixed solvent Substances 0.000 description 3
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 3
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 3
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 2
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- ZZXUZKXVROWEIF-UHFFFAOYSA-N 1,2-butylene carbonate Chemical compound CCC1COC(=O)O1 ZZXUZKXVROWEIF-UHFFFAOYSA-N 0.000 description 1
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 150000004694 iodide salts Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 235000009518 sodium iodide Nutrition 0.000 description 1
- 238000004448 titration Methods 0.000 description 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1573580A JPS56112641A (en) | 1980-02-12 | 1980-02-12 | Electrolytic solution for coulometric titration by karl fischer method |
| US06/226,732 US4368105A (en) | 1980-02-12 | 1981-01-21 | Electrolytic solution for Karl Fischer coulometric titration |
| DE19813103775 DE3103775A1 (de) | 1980-02-12 | 1981-02-04 | Elektrolytmischung |
| FR8102709A FR2475734A1 (fr) | 1980-02-12 | 1981-02-11 | Solution electrolytique pour titrage coulometrique de karl fischer |
| GB8104454A GB2069148B (en) | 1980-02-12 | 1981-02-12 | Electrolytic solution for karl fischer coulometric titration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1573580A JPS56112641A (en) | 1980-02-12 | 1980-02-12 | Electrolytic solution for coulometric titration by karl fischer method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56112641A JPS56112641A (en) | 1981-09-05 |
| JPS6216378B2 true JPS6216378B2 (US07709020-20100504-C00068.png) | 1987-04-13 |
Family
ID=11897012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1573580A Granted JPS56112641A (en) | 1980-02-12 | 1980-02-12 | Electrolytic solution for coulometric titration by karl fischer method |
Country Status (5)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3329020A1 (de) * | 1983-08-11 | 1985-02-21 | Riedel-De Haen Ag, 3016 Seelze | Loesemittel fuer die wasserbestimmung nach karl-fischer |
| US4720464A (en) * | 1983-12-28 | 1988-01-19 | Mitsubishi Chemical Industries, Limited | Electrolytes for Karl Fischer coulometric titration |
| US4725552A (en) * | 1984-05-21 | 1988-02-16 | Harald Dahms | Karl Fischer reagent and its use |
| JPH0658340B2 (ja) * | 1985-04-26 | 1994-08-03 | 三菱化成株式会社 | カ−ルフイツシヤ−電量滴定用電解液 |
| EP0202514B1 (en) * | 1985-05-22 | 1991-01-09 | Chisso Corporation | Liquid crystal esters |
| 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 |
| KR20030059842A (ko) * | 2001-12-28 | 2003-07-12 | 대정화금주식회사 | 칼-피셔 전기량 적정용 일액형 시약 |
| KR100648856B1 (ko) * | 2002-06-25 | 2006-11-24 | 대정화금주식회사 | 칼-피셔 전기량 적정용 일액형 시약 |
| KR20040026397A (ko) * | 2002-09-24 | 2004-03-31 | 대정화금주식회사 | 칼-피셔 전기량 적정용 일액형 시약 |
| WO2012111306A1 (ja) * | 2011-02-18 | 2012-08-23 | 京都電子工業株式会社 | カールフィッシャー滴定装置およびカールフィッシャー滴定方法 |
| CN112684101A (zh) * | 2020-12-01 | 2021-04-20 | 赛孚瑞化工邯郸有限公司 | 卡氏炉专用的库仑法卡尔费休试剂及其制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3749659A (en) * | 1971-03-15 | 1973-07-31 | Photovolt Corp | Reagent composition for coulometric karl fischer titration |
| DE2436261B2 (de) * | 1974-07-27 | 1976-11-25 | Bayer Ag, 5090 Leverkusen | Elektrochemische gasdetektoren |
| JPS5515019A (en) * | 1978-07-18 | 1980-02-01 | Mitsubishi Chem Ind Ltd | Solvent for water titration dependent upon karl fischer method |
| JPS5664658A (en) * | 1979-10-31 | 1981-06-01 | Mitsubishi Chem Ind Ltd | Karl fisher reagent |
-
1980
- 1980-02-12 JP JP1573580A patent/JPS56112641A/ja active Granted
-
1981
- 1981-01-21 US US06/226,732 patent/US4368105A/en not_active Expired - Lifetime
- 1981-02-04 DE DE19813103775 patent/DE3103775A1/de active Granted
- 1981-02-11 FR FR8102709A patent/FR2475734A1/fr active Granted
- 1981-02-12 GB GB8104454A patent/GB2069148B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE3103775C2 (US07709020-20100504-C00068.png) | 1989-08-31 |
| DE3103775A1 (de) | 1982-01-07 |
| FR2475734A1 (fr) | 1981-08-14 |
| GB2069148A (en) | 1981-08-19 |
| JPS56112641A (en) | 1981-09-05 |
| US4368105A (en) | 1983-01-11 |
| FR2475734B1 (US07709020-20100504-C00068.png) | 1985-05-24 |
| GB2069148B (en) | 1983-11-09 |
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