JPS61218942A - 残留塩素検出試薬 - Google Patents
残留塩素検出試薬Info
- Publication number
- JPS61218942A JPS61218942A JP5943285A JP5943285A JPS61218942A JP S61218942 A JPS61218942 A JP S61218942A JP 5943285 A JP5943285 A JP 5943285A JP 5943285 A JP5943285 A JP 5943285A JP S61218942 A JPS61218942 A JP S61218942A
- Authority
- JP
- Japan
- Prior art keywords
- residual chlorine
- reagent
- water
- threshold value
- acid
- 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.)
- Granted
Links
- 239000000460 chlorine Substances 0.000 title claims abstract description 45
- 229910052801 chlorine Inorganic materials 0.000 title claims abstract description 45
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 239000003153 chemical reaction reagent Substances 0.000 title claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 12
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims abstract description 10
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 8
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229960005070 ascorbic acid Drugs 0.000 claims abstract description 5
- RNMCCPMYXUKHAZ-UHFFFAOYSA-N 2-[3,3-diamino-1,2,2-tris(carboxymethyl)cyclohexyl]acetic acid Chemical compound NC1(N)CCCC(CC(O)=O)(CC(O)=O)C1(CC(O)=O)CC(O)=O RNMCCPMYXUKHAZ-UHFFFAOYSA-N 0.000 claims abstract description 4
- 235000010323 ascorbic acid Nutrition 0.000 claims abstract description 4
- 239000011668 ascorbic acid Substances 0.000 claims abstract description 4
- 239000003381 stabilizer Substances 0.000 claims abstract description 4
- QNGVNLMMEQUVQK-UHFFFAOYSA-N 4-n,4-n-diethylbenzene-1,4-diamine Chemical compound CCN(CC)C1=CC=C(N)C=C1 QNGVNLMMEQUVQK-UHFFFAOYSA-N 0.000 claims abstract 2
- 239000012046 mixed solvent Substances 0.000 claims description 3
- 235000010378 sodium ascorbate Nutrition 0.000 claims description 3
- PPASLZSBLFJQEF-RKJRWTFHSA-M sodium ascorbate Substances [Na+].OC[C@@H](O)[C@H]1OC(=O)C(O)=C1[O-] PPASLZSBLFJQEF-RKJRWTFHSA-M 0.000 claims description 3
- 229960005055 sodium ascorbate Drugs 0.000 claims description 3
- PPASLZSBLFJQEF-RXSVEWSESA-M sodium-L-ascorbate Chemical compound [Na+].OC[C@H](O)[C@H]1OC(=O)C(O)=C1[O-] PPASLZSBLFJQEF-RXSVEWSESA-M 0.000 claims description 3
- 239000003021 water soluble solvent Substances 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 abstract description 3
- 238000004040 coloring Methods 0.000 abstract description 2
- 239000008400 supply water Substances 0.000 abstract 2
- 231100000956 nontoxicity Toxicity 0.000 abstract 1
- 238000000034 method Methods 0.000 description 13
- RNVCVTLRINQCPJ-UHFFFAOYSA-N o-toluidine Chemical compound CC1=CC=CC=C1N RNVCVTLRINQCPJ-UHFFFAOYSA-N 0.000 description 6
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 6
- 239000008399 tap water Substances 0.000 description 5
- 235000020679 tap water Nutrition 0.000 description 5
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- -1 diamine sulfate Chemical class 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 239000008363 phosphate buffer Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- NUIURNJTPRWVAP-UHFFFAOYSA-N 3,3'-Dimethylbenzidine Chemical compound C1=C(N)C(C)=CC(C=2C=C(C)C(N)=CC=2)=C1 NUIURNJTPRWVAP-UHFFFAOYSA-N 0.000 description 1
- 239000002211 L-ascorbic acid Substances 0.000 description 1
- 235000000069 L-ascorbic acid Nutrition 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001804 chlorine Chemical class 0.000 description 1
- 238000004737 colorimetric analysis Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 229940116315 oxalic acid Drugs 0.000 description 1
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000010792 warming 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
- G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Biophysics (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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5943285A JPS61218942A (ja) | 1985-03-26 | 1985-03-26 | 残留塩素検出試薬 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5943285A JPS61218942A (ja) | 1985-03-26 | 1985-03-26 | 残留塩素検出試薬 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61218942A true JPS61218942A (ja) | 1986-09-29 |
| JPH0550707B2 JPH0550707B2 (cs) | 1993-07-29 |
Family
ID=13113103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5943285A Granted JPS61218942A (ja) | 1985-03-26 | 1985-03-26 | 残留塩素検出試薬 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61218942A (cs) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5362650A (en) * | 1993-10-04 | 1994-11-08 | Hach Company | Ultra-low range chlorine determination |
| US6180412B1 (en) * | 1999-03-26 | 2001-01-30 | Hach Company | Test for chlorine in water |
| JP2008233108A (ja) * | 2008-06-16 | 2008-10-02 | Shinfuji Kaseiyaku Kk | 遊離残留塩素測定用試薬 |
| JP2016528503A (ja) * | 2013-08-16 | 2016-09-15 | ハッチ カンパニ− | 塩素分析検査素子および安定化されたＮ，Ｎ−ジエチル−ｐ−フェニレンジアミン溶液 |
-
1985
- 1985-03-26 JP JP5943285A patent/JPS61218942A/ja active Granted
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5362650A (en) * | 1993-10-04 | 1994-11-08 | Hach Company | Ultra-low range chlorine determination |
| US6180412B1 (en) * | 1999-03-26 | 2001-01-30 | Hach Company | Test for chlorine in water |
| JP2008233108A (ja) * | 2008-06-16 | 2008-10-02 | Shinfuji Kaseiyaku Kk | 遊離残留塩素測定用試薬 |
| JP2016528503A (ja) * | 2013-08-16 | 2016-09-15 | ハッチ カンパニ− | 塩素分析検査素子および安定化されたＮ，Ｎ−ジエチル−ｐ−フェニレンジアミン溶液 |
| EP3036541A4 (en) * | 2013-08-16 | 2017-08-30 | Hach Company | A chlorine analytical test element and a stabilized n,n-diethyl-p-phenylenediamine solution |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0550707B2 (cs) | 1993-07-29 |
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