8-Hydroxyquinoline-5-Sulfonic Acid

Lingxian Chemical

Specifications

HS Code	205430
Chemical Formula	C9H7NO5S
Molar Mass	241.22 g/mol
Appearance	Solid
Solubility In Water	Soluble
Melting Point	~300 °C
Pka Value	Indicates acidic nature
Color	Typically white to off - white
Odor	Odorless or very faint odor
Crystalline Form	May exist in a crystalline state
Stability	Stable under normal conditions

Packing & Storage

Packing	500g of 8 - Hydroxyquinoline - 5 - Sulfonic Acid packaged in a sealed plastic bag.
Storage	8 - Hydroxyquinoline - 5 - Sulfonic Acid should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, open flames, and direct sunlight. Store in a tightly - sealed container to prevent moisture absorption and contamination. Avoid storing near incompatible substances like strong oxidizing agents to prevent potential chemical reactions.
Shipping	8 - Hydroxyquinoline - 5 - Sulfonic Acid is shipped in well - sealed containers, compliant with chemical transportation regulations. Adequate precautions are taken to prevent spills and ensure safety during transit due to its chemical nature.

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General Information

Historical Development

8-Hydroxyquinoline-5-sulfonic acid, the historical development of this compound is quite impressive. Tracing its origin, chemists in the early years have been exploring the mystery of organic synthesis and making unremitting efforts. At the beginning, the understanding of its structure and properties was still shallow, and only a few or two of its characteristics were known.
However, with the passage of time, scientific research has advanced, and people have paid more and more attention to it. Many scholars have devoted themselves to research, repeated experiments, dissected its molecular structure, and explored the reaction mechanism. In the synthesis method, it has also been continuously improved, from complicated and inefficient at the beginning, to gradually simple and efficient later. During the
period, many scientific research achievements emerged, which made the position of 8-hydroxyquinoline-5-sulfonic acid in the field of chemistry more and more important. Its application scope has also gradually expanded, laying the foundation for subsequent exploration in more fields, which is a key point in the process of chemical research.

Product Overview

8-Hydroxyquinoline-5-sulfonic acid is a particularly important chemical substance. It has a unique structure and is widely used in the field of chemistry.
This compound has special properties, often shows a specific appearance and stability. It is often used as a key reagent in many chemical processes. Because of its special functional group, it can participate in a variety of chemical reactions, providing assistance for the synthesis of other compounds.
In the field of analytical chemistry, 8-hydroxyquinoline-5-sulfonic acid can be used for the detection and quantitative analysis of specific substances, and accurate determination can be achieved by virtue of its specific reaction with the target. In the field of materials science, it may be able to optimize the properties of materials and improve some properties of materials. And it also has potential application value in medicinal chemistry, etc., and may provide new ideas and approaches for the development of new drugs.

Physical & Chemical Properties

The physicochemical properties of 8-hydroxyquinoline-5-sulfonic acid can be studied. The substance has a distinct color state, or is crystalline, and has a unique appearance. Its melting point and boiling point are all characteristic signs, which are related to its state change at different temperatures. The solubility is also critical, and it shows different performances in various solvents. In water or organic agents, the solubility is different, which involves intermolecular forces.
And its chemical activity is also interesting, and the functional group dominates its reaction. Hydroxy and sulfonic acid groups are active check points, which can be substituted and added with other substances, and have great potential in the field of organic synthesis. It may be the foundation for the creation of new compounds, assisting chemical researchers in exploring new frontiers, and exploring the secrets of material transformation. In materials, medicine, and other fields, it is expected to bring out its brilliance and contribute to scientific progress.

Technical Specifications & Labeling

8-Hydroxyquinoline-5-sulfonic acid is also an important product in the chemical industry. Its process specifications and identification (product parameters) are the key. If you want to make this product, you need to clarify its method and abide by the rules of the process. From the selection of raw materials to the sequence of steps, all should be accurate.
As far as the identification is concerned, its characteristics, content and other parameters should be detailed. View its shape, or crystalline state, color or white or near white. Measure its quality, the content must meet the standard, and the impurities must be less. In this way, you can get a good product. For industrial use, follow this process specification and identification to ensure the quality of the product and meet the needs of all parties.

Preparation Method

The preparation method of 8-hydroxyquinoline-5-sulfonic acid is related to the raw materials and production process, reaction steps and catalytic mechanism, and is described in detail as follows:
To prepare 8-hydroxyquinoline-5-sulfonic acid, first take quinoline as the starting material. In an appropriate reaction vessel, add an appropriate amount of concentrated sulfuric acid, and slowly drop the quinoline. This step should pay attention to the control of the dropping speed and temperature to prevent side reactions. During the reaction, the temperature should be maintained within a specific range, and the sulfonation effect of concentrated sulfuric acid should be used to introduce the sulfonic acid group into the quinoline molecule at the 8th and 5th positions.
During the reaction process, a specific catalyst can be added to speed up the reaction rate, improve the reaction efficiency and product purity. After the reaction is completed, the product is separated and purified by cooling, dilution and filtration. After a series of post-processing operations, pure 8-hydroxyquinoline-5-sulfonic acid can be obtained. In this way, through raw material selection, reaction control and post-processing, this preparation method is achieved.

Chemical Reactions & Modifications

In the case of 8-hydroxyquinoline-5-sulfonic acid, the study of its chemical reaction and change has been known since ancient times. Looking at this substance, the beauty of chemical reaction is related to the change of its properties.
In the past research, if you want to understand the way of chemical reaction, such as various agents and encounters, changes in temperature and pressure, all have an impact. Its in liquid, or ionization, or complexation, are all signs of chemical reaction.
However, if you want the change of its properties to be suitable for use, you need to study it carefully. Or change the conditions, or add additives, so that the yield is high and the quality is better. If the temperature control is accurate and the dosage ratio is appropriate, it can promote the transformation and should proceed smoothly, and the sex will also be good.
Therefore, the transformation of 8-hydroxyquinoline-5-sulfonic acid should be related to the change of sex. Researchers should think deeply and carefully to explore its endless wonders and pave the way for wide use.

Synonyms & Product Names

8-Hydroxyquinoline-5-sulfonic acid is the special name of the thing. Its synonymous name is also important in the industry. Or a certain name, and 8-hydroxyquinoline-5-sulfonic acid refers to the same thing. In commercial transactions, such synonymous names and trade names are all important for identifying this thing. Merchants call it by a certain name, hoping to be different from other things and to clarify its characteristics. Those who study this thing, knowing the names of synonyms, will examine its nature and study its use. As in the ancient books, many things coexist, and their essence is the same thing but different names. The synonymous name and trade name of 8-hydroxyquinoline-5-sulfonic acid are also the same, which helps the industry to understand the genus of the substance, study its properties, and promote its use in various domains to promote the progress of the industry.

Safety & Operational Standards

8-Hydroxyquinoline-5-sulfonic acid, this is a special chemical product. During its experiment and production process, safety and operating standards are of paramount importance.
First word safety. The substance has specific chemical properties, or poses a latent risk to the human body and the environment. When exposed, you need to be fully armed and wear protective clothing, gloves and goggles to prevent it from touching the skin and eyes. In case of inadvertent contact, you should immediately rinse with plenty of water and seek medical consultation according to the actual situation. The place where the operation is located must be well ventilated to avoid the accumulation of volatile aerosols to prevent physical discomfort caused by inhalation.
Furthermore, discuss the operating standards. During the preparation process, the ratio of raw materials, the temperature and time of the reaction need to be precisely controlled. The raw materials are accurately weighed and added in a predetermined order to ensure the orderly progress of the reaction. The regulation of the reaction temperature should be based on the reaction mechanism and conditions, and appropriate heating or cooling devices should be used to maintain the temperature stability. The reaction time should not be neglected. If it is too long or too short, it may affect the purity and yield of the product.
When storing, it should be placed in a dry, cool and ventilated place, away from fire sources and oxidants. The storage container should be well sealed to prevent it from getting wet or reacting with other substances.
When transporting, it must also follow relevant regulations and take proper protective measures to ensure the safety of transportation.
Only by strictly adhering to safety and operating standards can the research, production and application of 8-hydroxyquinoline-5-sulfonic acid be guaranteed smoothly, the latent risk can be reduced, and the desired effect can be achieved.

Application Area

8-Hydroxyquinoline-5-sulfonic acid has a wide range of application fields. In the field of chemical analysis, it can be used as a reagent to help identify and quantify metal ions. Because of its special structure, it can complex with many metal ions to form complexes with specific properties. With this characteristic, the content of metal ions can be accurately determined.
In materials science, it also has its uses. Or can participate in the preparation of special functional materials, such as some optical materials, electrical materials. After rational design and synthesis, with the help of its interaction with other substances, it can give materials unique properties to meet the needs of different application scenarios.
In the field of pharmaceutical research, it may have potential value. Although its chemical properties may have an impact on specific biological processes, further investigation is needed, but it has shown the possibility of drug development, providing new opportunities for pharmaceutical innovation.

Research & Development

8-Hydroxyquinoline-5-sulfonic acid, the research and progress of this substance is of great importance to our chemical researchers. Its unique properties and wide range of uses.
In the past, the study of this substance focused on analyzing its structure and exploring its properties. After repeated experiments, its chemical properties were revealed, and its reaction rules were known.
In recent years, in the field of application, significant progress has been made. It can be used for chemical analysis to accurately measure various elements; it is also used in material preparation to add unique properties.
There are no shortage of problems in the way of research. The synthesis method needs to be simpler and more efficient; the process of mass production should be controlled and the quality is stable.
Our researchers should inherit the wisdom of ancient sages and carry on the past. In-depth study of its mechanism, expand the boundaries of application. With unremitting efforts, we hope to promote 8-hydroxyquinoline-5-sulfonic acid to a higher level in the process of research and progress, adding brilliance to the field of chemistry.

Toxicity Research

The nature of taste and smell is related to use and harm. This study of 8 - Hydroxyquinoline - 5 - Sulfonic Acid, the toxicity of this substance, is also necessary.
Take an appropriate amount of this substance and try it with various methods. Observe its response to life and observe its transformation in the environment. After repeated tests, you can know whether its nature is strong.
If it is highly toxic, it is a serious disaster to the ecology. Organisms touch it, or cause lesions, or hinder reproduction. Environmental contamination, or water quality change, or soil damage.
However, if the degree of toxicity can be known, it can also be beneficial to control it. Such as medical science and technical skills, or can be helpful. Therefore, the study of toxicity should not be ignored, but must be scrutinized in detail to determine its suitability and discomfort, to be used by the world, to avoid its harm and pursue its benefits.

Future Prospects

8-Hydroxyquinoline-5-sulfonic acid, although it has been studied in this world, its future development still has a vast range. Its unique nature, in the fields of medicine and chemical industry, there are infinite possibilities.
Looking at the field of medicine, it may be possible to use its properties to develop new drugs to treat various diseases and eliminate diseases for all living beings. In the chemical industry, it may be able to help the excellence of materials, make things strong and beautiful, and use them widely and for a long time.
Those who study science in our generation should have great ambitions, be poor in their understanding, and explore their secrets. With diligence and determination, study this substance. Hoping that in the future, 8-hydroxyquinoline-5-sulfonic acid can show its magical effect, add luster to the world, and prosper the country for the industry. Make the future scene radiant and full of hope.

Frequently Asked Questions

What are the main uses of 8-hydroxyquinoline-5-sulfonic acid?

8-Hydroxyquinoline is a key raw material and intermediate for organic synthesis, and is widely used in many fields. The main uses of 5-sulfonic acid are listed as follows:
First, in the field of chemical analysis, 8-hydroxyquinoline-5-sulfonic acid can be used as a chelating agent for metal ions. It can form stable complexes with many metal ions, such as aluminum, magnesium, zinc, etc. Because the resulting complexes have specific colors and solubility, they are often used in qualitative and quantitative analysis of metal ions. For example, when analyzing aluminum ions, 8-hydroxyquinoline-5-sulfonic acid forms a yellow complex with aluminum ions, and the content of aluminum ions can be accurately determined by colorimetry.
Second, in the field of medicine, the substance exhibits certain biological activities. Studies have shown that it may have antibacterial and anti-inflammatory effects. Some drug development will use 8-hydroxyquinoline-5-sulfonic acid as a lead compound, and the structure will be modified and optimized in order to obtain new drugs with better efficacy and less side effects.
Third, in the field of materials science, 8-hydroxyquinoline-5-sulfonic acid can be used to prepare functional materials. For example, it can form complexes with certain metal ions with special optical and electrical properties, and has great application potential in organic Light Emitting Diode (OLED), solar cells and other fields. Taking OLED as an example, such complexes can be used as luminescent materials to improve the luminous efficiency and stability of the device.
Fourth, in industrial production, 8-hydroxyquinoline-5-sulfonic acid can be used for metal surface treatment. It can form a dense protective film on the metal surface, effectively inhibiting metal corrosion and oxidation, thereby prolonging the service life of metal products. Such as anti-corrosion treatment of steel products, this substance is used.

What are the physical properties of 8-hydroxyquinoline-5-sulfonic acid?

Borax is the crystallization of mineral borax. It is cold in nature, salty and bitter in taste. It has the effects of clearing away heat and detoxifying, reducing swelling and preservative, clearing the lungs and reducing phlegm. It is often used for swelling and pain in the throat, sores on the mouth and tongue, blindness, phlegm-hot cough, etc. Boric acid, which is obtained from borax, also has many properties.
Boric acid is a white crystalline powder or a colorless microstrip of pearl luster scales, odorless, slightly sour and sweet in taste. Its solubility in water increases with increasing temperature, and it is soluble in water, ethanol, glycerol and ethers. Stable in dry air at room temperature, but slowly deliquescent in humid air.
From the perspective of chemical properties, boric acid is a weak acid with weak acidity. It is partially ionized in water and can neutralize and react with alkalis to form borates. It has certain oxidation properties and can participate in redox reactions under specific conditions.
In terms of physical properties, the melting point of boric acid is 169 ° C and the boiling point is about 300 ° C. Its density is relatively small and the texture is fine. Boric acid crystals have a certain luster and clean appearance. And boric acid aqueous solution has a certain surface activity, which can reduce the surface tension of water.
In addition, boric acid has a certain bacteriostatic effect and can inhibit the growth and reproduction of a variety of bacteria and fungi. It is often used as a preservative in medicine, food and other fields. At the same time, boric acid is also widely used in glass, ceramics, enamel and other industries, which can improve the heat resistance, transparency and mechanical strength of products. In the printing and dyeing industry, it can be used as a mordant to help dyes adhere better to fabrics. In short, the physical properties of boric acid make it play an important role in many fields.

Is the chemical properties of 8-hydroxyquinoline-5-sulfonic acid stable?

Good, this question is related to the mystery of the boron-based ark and the properties of lactic acid. The boron-based ark is different from ordinary things, based on boron groups, and its light is also extraordinary. As for lactic acid, it has the general nature of acid, but whether its properties are stable should be carefully investigated.
For lactic acid, organic acids also contain carboxyl groups and hydroxyl groups, which determine their properties. The carboxyl group is acidic and can react with bases, raw salts and water. In case of sodium hydroxide, it forms sodium lactate and water. Its hydroxyl groups are also capable, and can participate in esterification, polymerization with alcohols, raw esters and water.
However, under normal temperature and pressure, lactic acid is still stable. However, in case of heat, light or catalytic agents, it can be changed. When heated, either dehydrate into esters, or dissolve into other substances. Under light, if there is a sensitizing quality, it will also cause a reaction and cause a change in structure.
And catalytic agents can change the speed of lactic acid. Such as strong acids and alkalis, can promote its esterification or hydrolysis. Enzyme agents can also cause it to change in mild environments. Therefore, the properties of lactic acid, although stable in normal times, can be changed in special circumstances.
As for the light of the boron-based ark, it originates from the characteristics of the boron-based structure. The wonder of the valence state and coordination of boron atoms makes light emit a specific spectrum. This light is not only for observation, or has other uses, such as inducing reactions and transmitting information, all need to be studied.
To sum up, the properties of lactic acid are always stable and move when it encounters changes; the light of the boron-based ark originates from the strangeness of the structure. To clarify its details, more research is needed to explore its secrets in the microscopic domain and explore its capabilities in the context of application.

What are the precautions for the production of 8-hydroxyquinoline-5-sulfonic acid?

When it comes to soap, pay attention to all things. First and foremost, it is important to get the raw materials. Oil and liquid must be carefully selected. If the oil is not taken from the ground, if it contains high quality, the amount of soap used is high. The degree of liquid is also precisely controlled, the degree of loss is lost, the saponification is negative or profitable, or the quality of the soap is not good.
In the second case, the operation process should be followed. Mix the grease and liquid, and it should be appropriate and uniform, so that the two can be fully blended. The mixing process should not be slack. If it is not mixed evenly, the saponification will be complete, and the soap will be hard and not the same. And the reverse speed should not be ignored, and it should be maintained at the appropriate temperature, high temperature, reverse speed, or dangerous temperature; low temperature, reverse speed, and power consumption.
Furthermore, it is indispensable to observe the saponification process. During the saponification process, the quality of the soap liquid does not melt, and the consistency, color, etc. are observed. If the soap liquid is uniform and uniform, and the marks remain for a while, the saponification will be completed. This still needs to wait patiently for the saponification to be complete, and it cannot be done urgently.
In addition, the use of the mold is also studied. The mold is clean and dry, and there are no soap products or defects. Pour the soap into the mold, pay attention to avoid the retention of bubbles, and the surface of the soap is uneven.
Most important, the maturity stage of the soap product should not be ignored. During the maturity period, the soap product can be transformed and reversed, and the product can be improved in one step. It can only be used when it is fully cooked in a good and dry place, so that the soap product can be obtained.

What is the market price of 8-hydroxyquinoline-5-sulfonic acid?

In today's market, the prices of 8-hydroxyquinoline and 5-carboxyglutaric acid vary depending on quality, market conditions, and purchase quantities.
8-hydroxyquinoline is an important organic reagent, which is used in chemical analysis, metal ion chelation, pharmaceutical synthesis, and many other fields. In ordinary times, those with high quality and high purity, if purchased in batches, the price per kilogram may be hundreds of yuan. However, if only a small amount is purchased for experimental and other purposes, the price per gram may range from a few yuan to tens of yuan. Due to the preparation process, and factors such as raw material cost and market supply and demand also affect its price. If the market demand is strong and the supply is limited, the price may rise; conversely, if the supply exceeds the demand, the price may decline.
As for 5-carboxyglutaric acid, it is also useful in organic synthesis, pharmaceutical and chemical industries. Its market price, if it is industrial grade and purchased in large quantities, may be tens of thousands of yuan per ton. If it is laboratory grade and has higher purity, the price per gram may be around a few yuan. Its price is also affected by the difficulty of synthesis and the difficulty of obtaining raw materials. If the synthesis process is complicated and the raw materials are scarce, the price must be expensive; if the process is mature and the raw materials are easily available, the price may be relatively easy.
In short, to know the exact market price of the two, you need to consult the chemical raw material supplier in detail, and the real-time market conditions shall prevail.