CN106501241A - A kind of formaldehyde quick detection reagent and preparation method thereof - Google Patents
A kind of formaldehyde quick detection reagent and preparation method thereof Download PDFInfo
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- CN106501241A CN106501241A CN201611179030.9A CN201611179030A CN106501241A CN 106501241 A CN106501241 A CN 106501241A CN 201611179030 A CN201611179030 A CN 201611179030A CN 106501241 A CN106501241 A CN 106501241A
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Abstract
The invention discloses a kind of formaldehyde quick detection reagent and preparation method thereof, is made up of following mass fraction formula components：68 parts of orthophenanthroline, 46 parts of sodium sulfate, 35 parts of aromatic naphtha, 68 parts of petroleum ether, 6 10 parts of citric acid, 35 parts of phenol reagent, 10 12 parts of acetylacetone,2,4-pentanedione, 13 parts of 1-hydroxy ethylidene-1,1-diphosphonic acid, 24 parts of Potassium metaperiodate., 48 parts of hydrochloric acid, 24 parts of acetic acid, 35 parts of Sorbitol, 30 50 parts of distilled water, the present invention is combined using new formulation, on the one hand it is the sensitivity that improve PARA FORMALDEHYDE PRILLS(91,95) test, and be swift in response, on the other hand acetaldehyde in environment is reduction of, interference of the propionic aldehyde to test result, therefore the formaldehyde testing reagent that the present invention is provided has response speed fast, the characteristics of sensitivity height and good stability, test result is more accurate simultaneously, can be used for the formaldehyde examination in various environment.
Description
Technical field
The present invention relates to formaldehyde technical field of measurement and test, in particular to a kind of formaldehyde quick detection reagent and its preparation side
Method.
Background technology
At present, as the fast development of industrial technology, Sudden Pollution Accident are continuously increased, the mankind are threaten and is good for
Health, saboteur ecological environment seriously govern ecological balance and society, expanding economy.Take precautions against abrupt polluting accident urgently
The problem of solution is a lot, and top priority is to set up monitoring method for emergency technology, once contamination accident occurs, can put into rapidly prison
Survey, provide accurate contamination data within the most short time, for prevent pollute diffusion and take counter-measure provide science according to
According to.Therefore, for time and spatial character are extremely strong, for the significant Sudden Pollution Accident of change at random, Site Detection
The accurate perfect answer of test in laboratory that the timely and accurate answer for obtaining comes too late than one is valuable
Be worth is more.Whether in-situ check and test method typically carries out real-time detection in working space, i.e., measured in sample at short notice and deposited
In test substance and its concentration.Method for Site Detection needs that sampling quantity is few, and possesses higher accuracy
The features such as being easy to carry with sensitivity, instrument that is quick, using easy to operate.More ripe in-situ check and test method has examination at present
Paper method, detection tube method, miniature LHD units, dirt thing laboratory method, portable instrument method etc..
Content of the invention
The invention provides a kind of formaldehyde quick detection reagent and preparation method thereof, of the invention using new formulation combination,
On the one hand it is the sensitivity that improve PARA FORMALDEHYDE PRILLS(91,95) test, and is swift in response, is on the other hand reduction of acetaldehyde in environment, propionic aldehyde pair
The interference of test result, the formaldehyde testing reagent that therefore present invention is provided have that response speed is fast, sensitivity is high and good stability
The characteristics of, while test result is more accurate, can be used for the formaldehyde examination in various environment.
For achieving the above object, the present invention provides following technical scheme：
A kind of formaldehyde quick detection reagent and preparation method thereof, is made up of following mass fraction formula components：Orthophenanthroline
6-8 parts, sodium sulfate 4-6 parts, aromatic naphtha 3-5 parts, petroleum ether 6-8 parts, citric acid 6-10 parts, phenol reagent 3-5 parts, acetylacetone,2,4-pentanedione
10-12 parts, 1-hydroxy ethylidene-1,1-diphosphonic acid 1-3 parts, Potassium metaperiodate. 2-4 parts, hydrochloric acid 4-8 parts, acetic acid 2-4 parts, Sorbitol 3-5 part, steaming
Distilled water 30-50 part.
Further：It is made up of following mass fraction formula components：6 parts of orthophenanthroline, 4 parts of sodium sulfate, 3 parts of aromatic naphtha, stone
6 parts of oily ether, 6 parts of citric acid, 3 parts of phenol reagent, 10 parts of acetylacetone,2,4-pentanedione, 1 part of 1-hydroxy ethylidene-1,1-diphosphonic acid, 2 parts of Potassium metaperiodate., hydrochloric acid 4
Part, 2 parts of acetic acid, 3 parts of Sorbitol, 30 parts of distilled water.
Further：It is made up of following mass fraction formula components：7 parts of orthophenanthroline, 5 parts of sodium sulfate, 4 parts of aromatic naphtha, stone
7 parts of oily ether, 8 parts of citric acid, 4 parts of phenol reagent, 11 parts of acetylacetone,2,4-pentanedione, 2 parts of 1-hydroxy ethylidene-1,1-diphosphonic acid, 3 parts of Potassium metaperiodate., hydrochloric acid 6
Part, 3 parts of acetic acid, 4 parts of Sorbitol, 40 parts of distilled water.
Further：It is made up of following mass fraction formula components：8 parts of orthophenanthroline, 6 parts of sodium sulfate, 5 parts of aromatic naphtha, stone
8 parts of oily ether, 10 parts of citric acid, 5 parts of phenol reagent, 12 parts of acetylacetone,2,4-pentanedione, 3 parts of 1-hydroxy ethylidene-1,1-diphosphonic acid, 4 parts of Potassium metaperiodate., hydrochloric acid 8
Part, 4 parts of acetic acid, 5 parts of Sorbitol, 50 parts of distilled water.
Further：Preparation method comprises the steps：
Step one, orthophenanthroline, sodium sulfate, aromatic naphtha, petroleum ether are added in the reactor equipped with distilled water, and are filled
Divide and stir, the speed of stirring is 40～50 revs/min, and mixing time is 5～7 minutes, and whipping temp is 10～12 DEG C, so
After obtain acid solution；
Step 2, by citric acid, phenol reagent, acetylacetone,2,4-pentanedione, 1-hydroxy ethylidene-1,1-diphosphonic acid, stir, the speed of stirring is
50～60 revs/min, mixing time is 6～8 minutes, and whipping temp is 5～7 DEG C, and it is translucent to make solution；
Step 3, Potassium metaperiodate., hydrochloric acid, acetic acid, Sorbitol is finally sequentially added, be stirred continuously, the speed of stirring is 30
～38 revs/min, mixing time is 5～7 minutes, and whipping temp is 15～18 DEG C, obtains formaldehyde quick after mix homogeneously
Detectable.
The invention has the beneficial effects as follows：The present invention is combined using new formulation, on the one hand improves PARA FORMALDEHYDE PRILLS(91,95) test
Sensitivity, and be swift in response, the interference of acetaldehyde in environment, propionic aldehyde to test result is on the other hand reduction of, therefore the present invention
The characteristics of formaldehyde testing reagent of offer has fast response speed, high sensitivity and good stability, while test result is compared with being defined
Really, can be used for the formaldehyde examination in various environment.
Specific embodiment
Below in conjunction with the embodiment of the present invention, to the embodiment of the present invention in technical scheme be clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the invention, rather than whole embodiment.In based on the present invention
Embodiment, the every other embodiment obtained under the premise of creative work is not made by those of ordinary skill in the art, all
Belong to the scope of protection of the invention.
Embodiment one：
A kind of formaldehyde quick detection reagent is made up of following mass fraction formula components：Orthophenanthroline 6-8 parts, sodium sulfate 4-
6 parts, aromatic naphtha 3-5 parts, petroleum ether 6-8 parts, citric acid 6-10 parts, phenol reagent 3-5 parts, acetylacetone,2,4-pentanedione 10-12 parts, hydroxy ethylidene
Di 2 ethylhexyl phosphonic acid 1-3 parts, Potassium metaperiodate. 2-4 parts, hydrochloric acid 4-8 parts, acetic acid 2-4 parts, Sorbitol 3-5 part, distilled water 30-50 parts.
Embodiment two：
A kind of formaldehyde quick detection reagent is made up of following mass fraction formula components：6 parts of orthophenanthroline, 4 parts of sodium sulfate,
3 parts of aromatic naphtha, 6 parts of petroleum ether, 6 parts of citric acid, 3 parts of phenol reagent, 10 parts of acetylacetone,2,4-pentanedione, 1 part of 1-hydroxy ethylidene-1,1-diphosphonic acid, periodic acid
2 parts of potassium, 4 parts of hydrochloric acid, 2 parts of acetic acid, 3 parts of Sorbitol, 30 parts of distilled water.
Embodiment three：
A kind of formaldehyde quick detection reagent is made up of following mass fraction formula components：7 parts of orthophenanthroline, 5 parts of sodium sulfate,
4 parts of aromatic naphtha, 7 parts of petroleum ether, 8 parts of citric acid, 4 parts of phenol reagent, 11 parts of acetylacetone,2,4-pentanedione, 2 parts of 1-hydroxy ethylidene-1,1-diphosphonic acid, periodic acid
3 parts of potassium, 6 parts of hydrochloric acid, 3 parts of acetic acid, 4 parts of Sorbitol, 40 parts of distilled water.
Example IV：
A kind of formaldehyde quick detection reagent is made up of following mass fraction formula components：8 parts of orthophenanthroline, 6 parts of sodium sulfate,
5 parts of aromatic naphtha, 8 parts of petroleum ether, 10 parts of citric acid, 5 parts of phenol reagent, 12 parts of acetylacetone,2,4-pentanedione, 3 parts of 1-hydroxy ethylidene-1,1-diphosphonic acid, high iodine
4 parts of sour potassium, 8 parts of hydrochloric acid, 4 parts of acetic acid, 5 parts of Sorbitol, 50 parts of distilled water.
Embodiment five：
A kind of preparation method of formaldehyde quick detection reagent comprises the steps：
Step one, orthophenanthroline, sodium sulfate, aromatic naphtha, petroleum ether are added in the reactor equipped with distilled water, and are filled
Divide and stir, the speed of stirring is 40～50 revs/min, and mixing time is 5～7 minutes, and whipping temp is 10～12 DEG C, so
After obtain acid solution；
Step 2, by citric acid, phenol reagent, acetylacetone,2,4-pentanedione, 1-hydroxy ethylidene-1,1-diphosphonic acid, stir, the speed of stirring is
50～60 revs/min, mixing time is 6～8 minutes, and whipping temp is 5～7 DEG C, and it is translucent to make solution；
Step 3, Potassium metaperiodate., hydrochloric acid, acetic acid, Sorbitol is finally sequentially added, be stirred continuously, the speed of stirring is 30
～38 revs/min, mixing time is 5～7 minutes, and whipping temp is 15～18 DEG C, obtains formaldehyde quick after mix homogeneously
Detectable.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Contain an independent technical scheme, this narrating mode of description is only that those skilled in the art should for clarity
Using description as an entirety, the technical scheme in each embodiment can also form those skilled in the art through appropriately combined
Understandable other embodiment.
Claims (5)
1. a kind of formaldehyde quick detection reagent, it is characterised in that：It is made up of following mass fraction formula components：
Orthophenanthroline 6-8 parts, sodium sulfate 4-6 parts, aromatic naphtha 3-5 parts, petroleum ether 6-8 parts, citric acid 6-10 parts, phenol reagent 3-5
Part, acetylacetone,2,4-pentanedione 10-12 parts, 1-hydroxy ethylidene-1,1-diphosphonic acid 1-3 parts, Potassium metaperiodate. 2-4 parts, hydrochloric acid 4-8 parts, acetic acid 2-4 parts, Pyrusussuriensiss
Alcohol 3-5 parts, distilled water 30-50 parts.
2. a kind of formaldehyde quick detection reagent according to claim 1, it is characterised in that：By following mass fraction formula into
It is grouped into：
6 parts of orthophenanthroline, 4 parts of sodium sulfate, 3 parts of aromatic naphtha, 6 parts of petroleum ether, 6 parts of citric acid, 3 parts of phenol reagent, acetylacetone,2,4-pentanedione 10
Part, 1 part of 1-hydroxy ethylidene-1,1-diphosphonic acid, 2 parts of Potassium metaperiodate., 4 parts of hydrochloric acid, 2 parts of acetic acid, 3 parts of Sorbitol, 30 parts of distilled water.
3. a kind of formaldehyde quick detection reagent according to claim 1, it is characterised in that：By following mass fraction formula into
It is grouped into：
7 parts of orthophenanthroline, 5 parts of sodium sulfate, 4 parts of aromatic naphtha, 7 parts of petroleum ether, 8 parts of citric acid, 4 parts of phenol reagent, acetylacetone,2,4-pentanedione 11
Part, 2 parts of 1-hydroxy ethylidene-1,1-diphosphonic acid, 3 parts of Potassium metaperiodate., 6 parts of hydrochloric acid, 3 parts of acetic acid, 4 parts of Sorbitol, 40 parts of distilled water.
4. a kind of formaldehyde quick detection reagent according to claim 1, it is characterised in that：By following mass fraction formula into
It is grouped into：
8 parts of orthophenanthroline, 6 parts of sodium sulfate, 5 parts of aromatic naphtha, 8 parts of petroleum ether, 10 parts of citric acid, 5 parts of phenol reagent, acetylacetone,2,4-pentanedione 12
Part, 3 parts of 1-hydroxy ethylidene-1,1-diphosphonic acid, 4 parts of Potassium metaperiodate., 8 parts of hydrochloric acid, 4 parts of acetic acid, 5 parts of Sorbitol, 50 parts of distilled water.
5. a kind of a kind of preparation method of formaldehyde quick detection reagent according to claim 1, it is characterised in that：Including such as
Lower step：
Step one, orthophenanthroline, sodium sulfate, aromatic naphtha, petroleum ether are added in the reactor equipped with distilled water, and are fully stirred
Mix uniformly, the speed of stirring is 40～50 revs/min, and mixing time is 5～7 minutes, and whipping temp is 10～12 DEG C, then
Arrive acid solution；
Step 2, by citric acid, phenol reagent, acetylacetone,2,4-pentanedione, 1-hydroxy ethylidene-1,1-diphosphonic acid, stir, the speed of stirring is 50～
60 revs/min, mixing time is 6～8 minutes, and whipping temp is 5～7 DEG C, and it is translucent to make solution；
Step 3, Potassium metaperiodate., hydrochloric acid, acetic acid, Sorbitol is finally sequentially added, be stirred continuously, the speed of stirring is 30～38
Rev/min, mixing time is 5～7 minutes, and whipping temp is 15～18 DEG C, obtains formaldehyde quick detection after mix homogeneously
Reagent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611179030.9A CN106501241A (en) | 2016-12-19 | 2016-12-19 | A kind of formaldehyde quick detection reagent and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611179030.9A CN106501241A (en) | 2016-12-19 | 2016-12-19 | A kind of formaldehyde quick detection reagent and preparation method thereof |
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| CN106501241A true CN106501241A (en) | 2017-03-15 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107422085A (en) * | 2017-07-04 | 2017-12-01 | 河南艾能生物科技有限公司 | A kind of detection reagent of formaldehyde in food |
| CN108254512A (en) * | 2018-01-15 | 2018-07-06 | 山东五洲检测有限公司 | A kind of quick detection reagent of formaldehyde in food and preparation method thereof |
| CN110187034A (en) * | 2019-06-26 | 2019-08-30 | 东莞大宝化工制品有限公司 | A method of the free formaldehyde in oil paint and its raw material is measured using high performance liquid chromatography |
-
2016
- 2016-12-19 CN CN201611179030.9A patent/CN106501241A/en active Pending
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| 李玉芬: "《室内环境污染控制与检测》", 29 February 2012, 云南大学出版社 * |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107422085A (en) * | 2017-07-04 | 2017-12-01 | 河南艾能生物科技有限公司 | A kind of detection reagent of formaldehyde in food |
| CN108254512A (en) * | 2018-01-15 | 2018-07-06 | 山东五洲检测有限公司 | A kind of quick detection reagent of formaldehyde in food and preparation method thereof |
| CN110187034A (en) * | 2019-06-26 | 2019-08-30 | 东莞大宝化工制品有限公司 | A method of the free formaldehyde in oil paint and its raw material is measured using high performance liquid chromatography |
| CN110187034B (en) * | 2019-06-26 | 2021-08-31 | 东莞大宝化工制品有限公司 | Method for measuring free formaldehyde in oil paint and raw materials thereof by using high performance liquid chromatography |
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