Products

4,4'-Diaminostibene-2,2'-Disulfonic Acid

Lingxian Chemical

Specifications

HS Code

362514

Chemical Formula C14H14N2O6S2
Molecular Weight 382.40 g/mol
Appearance White to off - white powder
Solubility Soluble in water
Melting Point Decomposes before melting
Ph Range In Solution Approx. 6 - 8
Stability Stable under normal conditions, but sensitive to strong oxidizing agents
Pka Values Multiple pKa values due to acidic sulfonic acid groups, data may vary by source
Packing & Storage
Packing 500 - gram bags for 4,4'-Diaminostibene-2,2'-Disulfonic Acid, well - sealed.
Storage 4,4'-Diaminostibene-2,2'-Disulfonic Acid should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, ignition sources, and incompatible substances like strong oxidizers. Store in tightly - sealed containers to prevent moisture absorption and contamination, safeguarding its chemical integrity.
Shipping 4,4'-Diaminostibene - 2,2'-Disulfonic Acid is shipped in sealed, corrosion - resistant containers. It must be transported in accordance with hazardous chemical regulations, ensuring proper handling to prevent spills and environmental contamination.
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4,4'-Diaminostibene-2,2'-Disulfonic Acid
General Information
Historical Development
The historical development of 4,4 '-diaminodistyrene-2,2' -disulfonic acid has its origin. In the past, when the chemical industry was not yet developed, such compounds were still hidden in the secluded realm of scientific exploration. Later, with the evolution of chemical technology, its research became more and more in-depth. At first, only a little knowledge of its basic properties, people repeatedly studied in the laboratory to analyze its structure and characteristics. After unremitting exploration by many wise men, its many unique features were discovered. It has gradually developed unique effects in dyes and other fields. From the initial ignorance to the wide application in the future, step by step, witnessing the process of chemical research, it has also contributed to the development of industry. In the long river of history, painting belongs to its own unique trajectory.
Product Overview
4,4 '-Diaminodistyrene-2,2' -disulfonic acid is an important chemical raw material. It is white and powdery, and its properties are quite stable.
This product is widely used in the dye industry and is often a key intermediate in the synthesis of a variety of bright and light-resistant dyes. Through delicate chemical reactions, it can be combined with other compounds to create colorful dye products.
In addition, it also plays an important role in the manufacture of some special papers, which can give paper specific optical properties, such as whitening and other effects.
When preparing, it is necessary to follow a rigorous process and control the reaction conditions, such as temperature, pH, etc., to ensure the purity and quality of the product. 4,4 '-diaminodistyrene-2,2' -disulfonic acid plays an indispensable role in the industrial field due to its unique chemical structure and properties.
Physical & Chemical Properties
4,4 '-Diaminodistyrene-2,2' -disulfonic acid has special properties. Its color is light or light, and its shape is like a crystal powder. The number of melting boils varies from method to method.
This substance is slightly soluble in water, but also in organic solvents, insoluble. Its chemical properties are very active. Amino groups can react with acids to form salts; sulfonic acid groups have the properties of acids and can be combined with bases.
Under light, its properties change. Exposed to light for a long time, the color may become darker, which is due to structural changes. It is unstable in heat, but it solves at high temperature. Its electrical properties are revealed in specific fields.
The wonders of this physicality are related to its wide use. In the dyeing industry, it is the key material to give fabrics bright colors. In scientific research, it is the research object to explore the secret of chemistry.
Technical Specifications & Labeling
4,4 '-diaminodistyrene-2,2' -disulfonic acid is also an important product of chemical industry. Its process specifications and identification (commodity parameters) are the key. Looking at its quality, it is better to have pure color and uniform quality. The identification of its purity needs to be accurate and correct, which is related to the utility of the product. In the process specifications, the temperature and duration of the reaction are fixed. If the reaction temperature should be controlled in a certain range, the duration must also be appropriate, so as to obtain high-quality products. In the identification, the amount of impurities contained must be clearly marked. Parameters such as particle size cannot be ignored. According to this process specification and identification (commodity parameters), a high-quality 4,4 '-diaminodistyrene-2,2' -disulfonic acid can be prepared to meet the needs of all parties.
Preparation Method
The preparation method of 4,4 '-diaminodistyrene-2,2' -disulfonic acid is related to the raw materials and production process, reaction steps and catalytic mechanism. The selection of raw materials is quite critical, when starting with benzene-based compounds, supplemented by specific sulfonation reagents and amination reagents.
At the beginning of preparation, the benzene series is treated by a delicate sulfonation process, so that the sulfonic acid group is precisely introduced into the specific position of the benzene ring. This step requires strict control of the reaction temperature, time and reagent ratio. Then the amination is ingeniously implemented, and the amino group is successfully connected with the help of suitable catalysts and reaction conditions.
The reaction steps also need to be carefully controlled. The temperature during sulfonation should be stable in a certain range, and the time should be considered according to the characteristics of the raw materials and the reaction During amination, the pH, catalyst activity and dosage are finely regulated to ensure efficient reaction and pure product.
In terms of catalytic mechanism, the selection of high-efficiency catalysts can significantly reduce the activation energy of the reaction and accelerate the reaction process. Catalyst activity and stability have a deep impact on product quality and yield, so regular evaluation and optimization are required. In this way, high-quality 4,4 '-diaminodistyrene-2,2' -disulfonic acid products can be prepared.
Chemical Reactions & Modifications
Nowadays, there are chemical substances 4,4 '-diaminodistyrene-2,2' -disulfonic acid. In chemical research, its reaction and modification are crucial. The chemical reaction of this substance depends on many reaction conditions and mechanisms. Or it can be observed by reacting with other substances at a specific temperature and solvent.
As for modification, it is designed to improve its performance. Or by introducing specific groups, its solubility and stability can be improved. If you want to make it more soluble in a solvent, you can choose to change its structure.
In the research process, we will investigate the chemical reaction phenomenon in detail, record the data, analyze the results, and hope to have a deep understanding of its reaction and modification, so as to expand its application in various fields.
Synonyms & Product Names
4,4 '-diaminodistyrene-2,2' -disulfonic acid, the synonym and trade name of this substance, is an important item in chemical research. In today's chemical substances, there are many names and many synonyms. This 4,4 '-diaminodistyrene-2,2' -disulfonic acid may have another name, or some merchants use different trade names.
In the past, although the naming of chemical substances has become more and more standardized, due to differences in regions and habits, synonyms and trade names are often ambiguous. In the process of my chemical research, it is necessary to distinguish the synonyms and trade names of this 4,4 '-diaminodistyrene-2,2' -disulfonic acid, so that it can be accurate and correct, which is beneficial for experiments and applications. Must not be confused by the name of the complex, resulting in research errors. It is necessary to check the classics, multiple verification, and strive to clarify its various terms, so that the path of chemical inquiry can be unimpeded and not confused.
Safety & Operational Standards
Safety and Operating Specifications for 4,4 '-diaminodistyrene-2,2' -disulfonic Acid
For those with 4,4 '-diaminodistyrene-2,2' -disulfonic acid, it is also a common compound in chemical research. In its experimental and production process, safety and operating standards are of paramount importance.
In terms of safety, this compound has a certain chemical activity, and extra attention should be paid when exposed. When in contact with skin, rinse with plenty of water as soon as possible. If there is any discomfort, seek medical attention. Inhalation of its dust or gas is also potentially harmful, so the operating environment needs to be well ventilated, and ventilation equipment should be prepared to keep the air fresh and prevent operators from being harmed.
As far as the operating specifications are concerned, when taking this compound, it must be cleaned with clean utensils and operated according to the precise dose. Do not increase or decrease it at will to prevent affecting the experimental or production results. When weighing, use a precise balance and operate it on a smooth table to ensure accurate data. When mixing or reacting, strict temperature control and control are required, and operate according to specific reaction conditions. When heating, use suitable heating equipment and pay close attention to temperature changes to prevent accidents caused by overheating.
When storing, it should be placed in a dry, cool place, protected from direct sunlight, and separated from other chemicals to prevent mutual reaction. Packaging should be well sealed to prevent moisture or volatilization.
In short, in the research and application of 4,4 '-diaminodistyrene-2,2' -disulfonic acid, strict adherence to safety and operating standards can ensure personnel safety and promote the smooth progress of experiments and production.
Application Area
4,4 '-Diaminodistyrene-2,2' -disulfonic acid has a wide range of uses. In the field of printing and dyeing, it is an essential material for making fluorescent whitening agents, which can make fabrics white and pleasing to the eye, shine brightly, and increase their beauty and commodity value. In the papermaking industry, it can be added to pulp, which greatly increases the whiteness of paper and has a better texture. It is suitable for all kinds of writing and printing papers. And in some chemical synthesis, it is also a key intermediate, helping to form a variety of fine chemicals. Its wide range of uses is actually indispensable in the chemical field. It plays a pivotal role in various application fields and promotes the development and progress of related industries.
Research & Development
Yu Taste is dedicated to the research and development of 4,4 '-diaminodistyrene-2,2' -disulfonic acid. This compound has unique properties and great potential in many fields.
Initial research, Yu carefully investigated its physicochemical properties, analyzed its molecular structure, and strived to clarify its essence. Then explore the method of synthesis, hoping to obtain an efficient and pure preparation path. Although the process has encountered difficulties, such as precise control of reaction conditions and removal of impurities, the rest has not been slack.
After repeated experiments and research, it has gradually gained something. The synthesis method is improving day by day, and the purity of the product has also been improved. And it is found that it may have application prospects in dyes, medicine and other industries. Yu should continue to cultivate deeply, hoping to expand its uses and contribute to the development of related fields, so that this compound can be used to its full potential and benefit the world.
Toxicity Research
It is known as 4,4 '-Diaminostibene-2,2' -Disulfonic Acid, which has attracted much attention in the field of chemical industry. My generation took toxicity research as a business and devoted myself to studying this product.
Observe its properties, observe its reaction, and study its impact on life under various experimental conditions. Or apply it to insects, or use it for plants and trees, and carefully examine its changes to show the strength of toxicity and the urgency of its effect.
After months of research, we know that although it is effective, its toxicity should not be underestimated. If it is not handled carelessly, it may be a disaster around. Therefore, when it comes to production and use, it is necessary to abide by the procedures to prevent it from harming us, so as to ensure the safety of the environment and the well-being of everyone.
Future Prospects
Guanfu 4,4 '-diaminodistyrene-2,2' -disulfonic acid is useful in today's world, but its future prospects are still broad.
Today's technology is new, and this material may have extraordinary progress in the field of materials. Or new materials with tougher and specific properties can be prepared, which can be used in aerospace and electronics. In the field of medicine, it is also expected that through exquisite research, its new medicinal potential will be discovered, and new paths will be added to the path of treatment.
And the stronger the wind of environmental protection, if its synthesis method can be improved, its pollution will be reduced, and its yield will be increased, it will definitely occupy a more important place in the future chemical industry. Although the current road may be bumpy, with the perseverance of researchers, I believe that its future will be bright and will add many wonders to the well-being of mankind.
Frequently Asked Questions
What is the main use of 4,4 '-diaminodistyrene-2,2' -disulfonic acid?
4,4 '-Dihydroxystilbene-2,2' -disulfonic acid, which has a wide range of uses. In the printing and dyeing industry, it is a key reactive dye intermediate. It can undergo a series of chemical reactions to produce reactive dyes with brilliant colors and excellent fastness. It can make fabrics dye evenly and lasts for a long time. It is widely used in the dyeing process of textile fabrics.
In the field of papermaking, it also has important functions. It can be used as a raw material for paper whitening agent. After special processing, it can significantly improve the whiteness and gloss of paper, making the paper look more beautiful and improve the quality. It is widely used in the manufacture of all kinds of writing paper and printing paper.
It plays an important role in the field of medicine and chemical industry. It can be used as an intermediate for the synthesis of specific drugs, participate in the construction of drug molecules through chemical synthesis, and provide important basic substances for the development and production of medicine, which is of positive significance for promoting the development of the field of medicine.
In addition, in the preparation of some special materials, 4,4 '-dihydroxystilbene-2,2' -disulfonic acid can also play a unique role, which can be used as a functional additive to endow materials with special properties, such as improving the optical properties and chemical stability of materials, etc., to help special materials meet the special needs of different fields.
What are the physical properties of 4,4 '-diaminodistyrene-2,2' -disulfonic acid
4,4 '-Dihydroxystilbene-2,2' -disulfonic acid, this substance has unique properties and is worth exploring. Its appearance is often white to light yellow powder, and when viewed under light, it is slightly shiny. In terms of solubility, this substance can be dissolved in water to form a uniform solution, just like a fish swimming in water, fusing seamlessly.
When it comes to stability, 4,4 '-Dihydroxystilbene-2,2' -disulfonic acid is quite stable under normal temperature and pressure, like a rock, and it is not easy to react with the surrounding things. However, in case of high temperature, or in an extreme environment of strong acid and alkali, its structure may be affected, and its stability will be like a candle in the wind, teetering.
Its melting point is also one of the important physical properties. After fine determination, it is about a specific temperature range. This temperature is like a limit. When it is reached, the physical state gradually changes, from the solid state to the liquid state. This process is quietly and orderly, just like the rhythm of nature.
In terms of density, it also has its specific value, reflecting the degree of tightness of the arrangement of particles inside it, like a closely arranged soldier, each in its own place. These physical properties are interrelated and together depict the unique physical "portrait" of 4,4 '-dihydroxystilbene-2,2' -disulfonic acid, laying the foundation for its application in various fields. Whether it is in chemical production or scientific research exploration, it shows different value due to its unique physical properties.
Is the chemical properties of 4,4 '-diaminodistyrene-2,2' -disulfonic acid stable?
4,4 '-Dihydroxydistyrene-2,2' -disulfonic acid, this substance is chemically stable. Its stability is due to a number of key structural factors. First, the structure of the benzene ring gives it a certain degree of stability. The benzene ring has a conjugated system, and the electron cloud distribution is relatively uniform, which is not easily damaged by external factors. Secondly, the hydroxyl group is connected to the benzene ring, forming a p-π conjugation effect, which further enhances the stability of the molecule. This conjugation effect makes the electrons delocalized and reduces the energy of the molecule. Furthermore, the presence of sulfonic acid groups also contributes to the stability. Sulfonic acids have strong polarity, which can form a stable interaction with the surrounding environment. At the same time, sulfonic acid groups can also play a role in electron regulation to a certain extent, maintaining the stability of the entire molecular structure. In common chemical environmental changes, such as general temperature and humidity fluctuations, and within the range of common acids and bases, it can maintain its own structure without significant changes. However, under extreme conditions, such as high temperature, high concentration of strong acids or strong bases, its stability may be challenged to some extent, but overall, under conventional conditions, 4,4 '-dihydroxystilbene-2,2' -disulfonic acid has relatively reliable chemical stability.
What are the precautions for 4,4 '-diaminodistyrene-2,2' -disulfonic acid in the production process?
The preparation of 4,4 '-dihydroxystilbene-2,2' -disulfonic acid requires attention to many matters. During the preparation of this substance, the selection of raw materials is extremely critical. Pure and high-quality raw materials are required. If the raw materials are impure, impurities will be mixed into the product, resulting in poor purity of the product and affecting subsequent applications.
The control of reaction conditions cannot be ignored. In terms of temperature, it should be strictly controlled within an appropriate range. If the temperature is too high, it may cause frequent side reactions, reducing the yield and purity of the product; if the temperature is too low, the reaction rate will be delayed and take a long time. The pressure also needs to be appropriate, and the appropriate pressure can promote the smooth progress of the reaction in the direction of generating the target product.
The choice of reaction solvent is also important. It is necessary to choose a solvent that has good solubility to the reactants, can effectively promote the reaction and has no adverse effects on the products.
During the reaction process, the stirring speed is also affected. Moderate stirring can allow the reactants to fully contact and accelerate the reaction process; stirring too fast or too slow is not conducive to the smooth development of the reaction.
In addition, the reaction time should also be accurately controlled. If the time is too short, the reaction is not complete, the amount of product is small; if the time is too long, it may cause problems such as product decomposition. After the reaction, the product separation and purification steps should not be underestimated, and an appropriate method should be selected to obtain high-purity 4,4 '-dihydroxystilbene-2,2' -disulfonic acid.
What is the market outlook for 4,4 '-diaminodistyrene-2,2' -disulfonic acid?
4,4 '-Dihydroxydistyrene-2,2' -disulfonic acid is a topic worthy of careful investigation in today's market prospects. This substance is widely used in the chemical industry.
Looking at it in the dye industry, it can be used as a high-quality dye intermediate due to its structural characteristics. At present, the printing and dyeing industry has a growing demand for dyes with bright colors and good fastness. 4,4 '-Dihydroxydistyrene-2,2' -disulfonic acid dyes can meet these needs and make fabrics bright and long-lasting, so in the dye market, demand is rising steadily.
In the paper industry, it also plays an important role. It can be used as a key raw material for paper whitening agents to improve the whiteness and texture of paper products. With the increasing demand for high-quality whitening agents from paper manufacturers, this also brings a broad market space for 4,4 '-dihydroxystilbene-2,2' -disulfonic acid.
Furthermore, in the field of medicine, it may have potential medicinal value. Although it has not been widely used, studies have shown that its structure may be related to certain drug activities. Scientists are working hard to explore, and over time, it may emerge in the pharmaceutical market.
Overall, 4,4 '-dihydroxystilbene-2,2' -disulfonic acid is in the current market, with solid demand in the dye and paper industries, and potential development opportunities in the pharmaceutical field. The prospects are quite promising, and it is a product with great potential in the chemical industry.