BR8101581A - Reagente de karl-fischer isento de piridina e processo para a determinacao de agua com o auxilio deste reagente - Google Patents

Reagente de karl-fischer isento de piridina e processo para a determinacao de agua com o auxilio deste reagente

Info

Publication number
BR8101581A
BR8101581A BR8101581A BR8101581A BR8101581A BR 8101581 A BR8101581 A BR 8101581A BR 8101581 A BR8101581 A BR 8101581A BR 8101581 A BR8101581 A BR 8101581A BR 8101581 A BR8101581 A BR 8101581A
Authority
BR
Brazil
Prior art keywords
reagent
karl
pyridine
fischer
determination
Prior art date
Application number
BR8101581A
Other languages
English (en)
Inventor
W Fischer
K Krenn
Original Assignee
Merck Patent Gmbh
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 Merck Patent Gmbh filed Critical Merck Patent Gmbh
Publication of BR8101581A publication Critical patent/BR8101581A/pt

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)
BR8101581A 1980-03-19 1981-03-18 Reagente de karl-fischer isento de piridina e processo para a determinacao de agua com o auxilio deste reagente BR8101581A (pt)

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 (1)

Publication Number Publication Date
BR8101581A true BR8101581A (pt) 1981-09-22

Family

ID=6097597

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8101581A BR8101581A (pt) 1980-03-19 1981-03-18 Reagente de karl-fischer isento de piridina e processo para a determinacao de agua com o auxilio deste reagente

Country Status (11)

Country Link
US (1) US4748126A (pt)
EP (1) EP0036487B1 (pt)
JP (1) JPS56147064A (pt)
AT (1) ATE8078T1 (pt)
AU (1) AU545925B2 (pt)
BR (1) BR8101581A (pt)
CA (1) CA1174951A (pt)
DD (1) DD157281A5 (pt)
DE (2) DE3010436A1 (pt)
ES (1) ES8607550A1 (pt)
IL (1) IL62370A (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
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
NL101617C (pt) * 1956-11-09
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 (pt) * 1973-06-26 1976-11-12 Inst Francais Du Petrole
DE3039511A1 (de) * 1980-10-20 1982-05-19 Riedel-De Haen Ag, 3016 Seelze Titrationsmittel und seine verwendung
DE3008421C2 (de) * 1980-03-05 1982-08-26 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
EP0056826A1 (en) * 1981-01-22 1982-08-04 J.T. Baker Chemicals B.V. Reagent for quantitative determination of water and its use therefor

Also Published As

Publication number Publication date
US4748126A (en) 1988-05-31
JPS56147064A (en) 1981-11-14
JPH0250424B2 (pt) 1990-11-02
IL62370A (en) 1984-11-30
ES500441A0 (es) 1986-05-16
CA1174951A (en) 1984-09-25
AU6833581A (en) 1981-09-24
ATE8078T1 (de) 1984-07-15
ES8607550A1 (es) 1986-05-16
EP0036487B1 (de) 1984-06-20
DD157281A5 (de) 1982-10-27
EP0036487A1 (de) 1981-09-30
DE3164254D1 (en) 1984-07-26
AU545925B2 (en) 1985-08-08
DE3010436A1 (de) 1981-09-24
IL62370A0 (en) 1981-05-20

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19960318