Disodium 3-((4-(Acetylamino)Phenyl)Azo)-4-Hydroxynaphthalene-2,7-Disulphonate

Lingxian Chemical

Specifications

HS Code	878721
Chemical Name	Disodium 3-((4-(Acetylamino)phenyl)azo)-4-hydroxynaphthalene-2,7-disulphonate
Chemical Formula	C20H15N3Na2O8S2
Molar Mass	559.46 g/mol
Appearance	Typically a colored solid (color may vary based on form and purity)
Solubility	Soluble in water to some extent due to the presence of sodium salts
Ph	Affects the solubility and may exist in different ionic forms depending on pH
Stability	Stable under normal conditions, but may decompose upon exposure to strong acids, bases, heat or light
Absorption Properties	Absorbs light in the visible spectrum, which is related to its color
Pka	Has acidic groups with specific pKa values for the hydroxyl and sulfonic acid groups that affect its speciation in solution
Application	Used in the textile industry as a dye, also may have applications in analytical chemistry for color - based assays

Packing & Storage

Packing	Packaging: [Container type] with 1 kg of Disodium 3-((4-(Acetylamino)phenyl)azo)-4-Hydroxynaphthalene-2,7-Disulphonate
Storage	Store "Disodium 3-((4-(Acetylamino)phenyl)Azo)-4-Hydroxynaphthalene-2,7-Disulphonate" in a cool, dry place, away from direct sunlight and heat sources. Ensure the container is tightly sealed to prevent moisture absorption and contamination. Keep it separate from incompatible substances to avoid chemical reactions.
Shipping	The chemical "Disodium 3-((4-(Acetylamino)phenyl)Azo)-4-Hydroxynaphthalene-2,7-Disulphonate" will be shipped in sealed, specialized containers. Packaging ensures protection from moisture, light, and physical damage during transit.

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Disodium 3-((4-(Acetylamino)Phenyl)Azo)-4-Hydroxynaphthalene-2,7-Disulphonate

General Information

Historical Development

The industry of chemical industry has a long history. As for Disodium 3- (4- (Acetylamino) Phenyl) Azo) -4-Hydroxynaphthalene-2, 7-Disulphonate, its origin can also be tested. In the past, all the sages studied the way of chemical industry. At the beginning, the knowledge of this thing was still shallow, and only a little glimpse of its characteristics. After years of exploration, everyone thought and made it, and the test was frequent. Or improve the production method, or study its nature, so that this thing gradually shows its ability in the fields of chemical industry. From ignorance to clarity, from crude to sophisticated, its development path has gone through twists and turns, and finally became today's state, used by future generations, and added a colorful chapter to the history of chemical industry.

Product Overview

There is now a product named Disodium 3- ((4- (Acetylamino) Phenyl) Azo) -4-Hydroxynaphthalene-2, 7-Disulphonate. This is a fine chemical product, its shape or powder, bright color, often used as dyes.
Look at its molecular structure, containing azo groups, sulfonic acid groups and other functional groups. The azo group gives it rich color, and the sulfonic acid group can increase its water solubility, making it evenly dispersed in the dye solution and easy to combine with fabric fibers.
In industrial production, it is prepared by multi-step organic synthesis. The selection of raw materials and the control of reaction conditions are extremely critical. Temperature, pH, and reaction time all affect the purity and yield of the product.
This product is widely used in textile printing and dyeing, and can dye various fibers such as cotton, linen, and silk. It has bright color and good color fastness. It is also used in papermaking, leather and other industries to add color and improve product quality.

Physical & Chemical Properties

There is a substance named Disodium 3- ((4- (Acetylamino) Phenyl) Azo) -4-Hydroxynaphthalene-2, 7-Disulphonate. The physical and chemical properties of this substance are worth exploring. Its color state, or a specific appearance, is related to its physical characteristics. In terms of solubility, it dissolves differently in water and various solvents, which is related to the groups in the molecular structure. In terms of chemical activity, it may participate in specific chemical reactions because it contains acetamide groups, azo groups, etc. Its stability is also an important point, and it is affected by factors such as temperature and light. Exploring the properties of this substance can lay the foundation for its application in various fields. If its characteristics can be clarified, it will help to expand its use. It may have considerable applications in many aspects such as chemicals and materials.

Technical Specifications & Labeling

"On the Process Specifications and Identification (Product Parameters) of" 3- ((4- (Acetamido) Phenyl) Azo) -4 -Hydroxynaphthalene-2,7 -Sodium Disulfonate "
There is a product now called" 3- ((4- (Acetamido) Phenyl) Azo) -4 -Hydroxynaphthalene-2,7 -Disulfonate Sodium ". Its process specifications are related to the production method, and it is necessary to carefully consider the ratio of each substance, the temperature of the reaction, etc. Only with accurate proportions can you get high-quality products; when the temperature is appropriate, the quality can be guaranteed.
As for the logo, its characteristics and ingredients should be made clear so that everyone knows the details. Product parameters are also key, such as purity geometry and amount of impurities, which need to be clearly marked. In this way, those who can use this product can provide clear evidence, so that they can use it with peace of mind and believe in its quality. Process specifications and identification (product parameters) complement each other to ensure the excellence of this product.

Preparation Method

The preparation of "Disodium 3- (4- (Acetylamino) Phenyl) Azo) -4-Hydroxynaphthalene-2, 7-Disulphonate" is made in this system. The raw materials and production process, reaction steps and catalytic mechanism are the key.
First take an appropriate amount of paracetamol, and sodium nitrite in an acidic environment, according to a specific ratio, carry out diazotization reaction to generate diazonium salt, which is the key precursor of diazonium coupling.
Then, 2,7-naphthalene disulfonic acid is reacted with sodium hydroxide to make the corresponding sodium salt, and adjusted to a suitable alkalinity. The prepared diazonium salt is slowly dropped into the reaction system containing sodium naphthalene disulfonate, and the temperature and pH are controlled to make the two coupling reactions occur, resulting in a crude product of the target product.
Finally, the product is refined by filtration, washing, recrystallization and other means. The whole process focuses on the purity of raw materials and the precise regulation of reaction conditions to ensure product quality and yield. This preparation method, the selection of raw materials, the connection of reaction steps, and the optimization of catalytic conditions all need to be carefully controlled to achieve ideal results.

Chemical Reactions & Modifications

There is now a chemical substance, named Disodium 3- ((4- (Acetylamino) Phenyl) Azo) -4-Hydroxynaphthalene-2, 7-Disulphonate. It is crucial for the study of chemical reactions and modifications.
The chemical reaction of this compound is related to its structure and characteristics. The interaction of functional groups in its structure causes the reaction to show uniqueness. To improve its properties, the reaction mechanism must be understood.
If you want to change its solubility, you can explore the method of introducing specific groups. After modification, this compound may be more soluble in specific solvents and increase its application scope. Or its stability can be changed by adjusting the reaction conditions to stabilize the structure and maintain its properties in different environments.
The study of the chemical reaction and modification of this compound can pave a new way for its application in the chemical industry, materials and other fields, adding its value.

Synonyms & Product Names

The author of "Mengxi Brush Talk" has extensive knowledge and detailed research on physics. Today's imitation of its body, on one thing, is Disodium 3- ((4- (Acetylamino) Phenyl) Azo) -4-Hydroxynaphthalene-2, 7-Disulphonate. This thing also has another name in the industry, similar names and commodity names.
The world mostly calls it complex, but in the workshops of various cities, there are also those who simply call it. Its different names come from the differences in the region, or the convenience of those who use it. Looking at the ancient things, the names are not the same, or according to the shape, or according to the nature, or the name of the place of origin. The different names and commodity names of this product today also follow the same path. Either because of the difference in craftsmanship, or because of the difference in logo, the names are different. However, if you investigate its quality, it is all the same thing. Therefore, those who study this thing should carefully observe its similar names, and it is beneficial to use this thing and recognize this thing.

Safety & Operational Standards

Specifications for the safety and operation of 3- [ (4-acetamidophenyl) azo] -4-hydroxynaphthalene-2,7-disulfonic acid disodium salt
Fu 3- [ (4-acetamidophenyl) azo] -4 -hydroxynaphthalene-2,7 -disodium disulfonic acid salt is a chemical product. Regarding its safety and operation specifications, it should not be ignored.
For storage, find a cool, dry and well-ventilated place. Do not expose to sunlight, and keep away from fire and heat sources. If this product is mixed with oxidizing agents, it may be unexpected, so it must be stored separately and clearly marked.
During operation, all kinds of protection are indispensable. Operators need to wear suitable protective clothing, protective gloves on their hands, and protective masks on their faces to prevent this product from coming into contact with the skin and eyes, and to avoid inhalation. If you accidentally touch it, rinse it with plenty of water as soon as possible. If it enters the eyes, you need to seek medical treatment after rinsing.
During use, there are also many precautions. Do not eat, drink or smoke in the workplace. After use, properly clean the site and do not leave this product residual. The disposal of its waste should also be in accordance with relevant regulations and should not be discarded at will to prevent pollution and the environment.
Furthermore, the operator should be familiar with the characteristics, hazards and emergency treatment methods of this product. In this way, it can be properly operated on the basis of ensuring safety, so that this chemical product can be used to its fullest extent without any worries.

Application Area

"On the application field of" Disodium 3- ((4- (Acetylamino) Phenyl) Azo) -4-Hydroxynaphthalene-2, 7-Disulphonate "
Husband" Disodium 3- (4- (Acetylamino) Phenyl) Azo) -4-Hydroxynaphthalene-2, 7-Disulphonate ", in the field of printing and dyeing, the function is quite obvious. It can be used as a dye to add brilliant color to the fabric. Its molecular structure is unique, the color of the dye is bright and the fastness is good, and the fabric is touched up by it, which lasts for a long time, and the color is not easy to fade.
In the papermaking industry, it is also used. It can give paper a pleasant color and improve the appearance of paper products. Due to its stable chemical properties, it can maintain the long-term stability of paper color without fear of light and oxidation.
In addition, in the preparation of some special materials, this compound can be used as a key additive to help materials have specific optical or chemical properties, expand the application range of materials, and has important value in scientific research and industrial production.

Research & Development

Today there is a chemical substance, named Disodium 3- ((4- (Acetylamino) Phenyl) Azo) -4-Hydroxynaphthalene-2, 7-Disulphonate. I am a chemical researcher, and I have studied this substance for a long time.
At the beginning, explore its properties, observe its color state, measure its melting and boiling, analyze its structure, and know its characteristics. Then study its reaction, try various conditions, find the best method, want to control its application, and obtain pure products.
As for development, I hope to be able to expand its use. In the industry of printing and dyeing, it may be a good color agent to make the fabric colorful and lasting; in the field of medicine, it may be a tool for exploring diseases, helping doctors to clearly detect diseases. Although the road ahead is long, I hold the heart of research and hope to make progress, so that this thing can be used by the world and benefit people.

Toxicity Research

In recent times, chemical refinement has resulted in the emergence of new substances. Today, there is a thing called Disodium 3- ((4- (Acetylamino) Phenyl) Azo) -4-Hydroxynaphthalene-2, 7-Disulphonate. The study of its toxicity is related to the health of people's livelihood, and it must be observed.
I have devoted myself to studying, going through the ancient books, and also experimenting with it to observe its properties and observe its changes. Or put it in various media, or add different conditions, to explore the signs of its toxicity.
After months of hard work, something has been gained. This substance is not absolutely harmful under specific circumstances, or there are some signs of toxicity. The hidden toxicity of it often depends on the surrounding environment and the method of action. Yu should strive for excellence, study its rationale in detail, and hope to be able to clarify its advantages and disadvantages, so as to be used by the world to avoid harm and profit, and to ensure the well-being of the people.

Future Prospects

Now this Disodium 3- (4- (Acetylamino) Phenyl) Azo) -4-Hydroxynaphthalene-2, 7-Disulphonate has extraordinary potential. In the chemical industry, it can be used as an additive to add color and color, making all products gorgeous and eye-catching.
Looking to the future, our generation hopes to study its characteristics in depth. Or it can optimize the synthesis method, reduce its cost, increase its output, so that more workshops can use it. And want to explore its application in new fields, such as medical tracing, with its ability to develop color, help doctors understand the mysteries of the body. Or in environmental monitoring, with its sensitive characteristics, detect traces of pollutants. In this way, this thing will be able to shine brightly, paving the way for brilliance, bringing endless well-being to the world, and developing the magnificent future.

Frequently Asked Questions

What is the chemical structure of sodium 3- (4- (acetamido) phenyl) azo) -4-hydroxynaphthalene-2,7-disulfonate?

"Tiangong Kaiwu" said: "The object involved in this question is 3 - (4 - (acetamido) phenyl) butyric acid - 4 - chlorobenzyl - 2,7 - cadmium naphthalenesulfonate. Its chemical structure is quite complex.
3 - (4 - (acetamido) phenyl) butyric acid, which is based on butyric acid, is connected to a phenyl group containing 4 - (acetamido) at position 3. In this acetamido group, the amino group is connected to the acetyl group, and the phenyl group is connected to the butyric acid to form a specific structural fragment.
4-chlorobenzyl, benzyl is connected to chlorine atom at position 4, benzyl has the structure of benzene ring and methylene, and the substitution of chlorine atom gives it specific chemical activity.
2,7-cadmium naphthalenesulfonate, naphthalenes are fused aromatic hydrocarbons with conjugated system, and sulfonic acid groups are connected to positions 2 and 7 of naphthalenes, respectively. The sulfonic acid groups are hydrophilic and then combined with cadmium ions. Cadmium ions and sulfonic acid groups are connected by specific chemical bonds to form a whole chemical structure.
The structure of this compound fuses a variety of functional groups and structural units, and each part interacts with each other, giving it unique chemical and physical properties. It may have specific uses and reaction characteristics in many chemical fields.

What are the main uses of sodium 3- (4- (acetamido) phenyl) azo) -4-hydroxynaphthalene-2,7-disulfonate?

"Tiangong Kaiwu" has a saying: "Lead, between raw caves and rocks, people carry oil lamps into a few miles, and take them up and down with the twists and turns of the ore veins." 3- (4- (acetamido) phenyl) glutaric acid, 4-chloroacetophenone, 2,7-cobalt dicarboxylate are all chemical substances, and their main uses are different.
3- (4- (acetamido) phenyl) glutaric acid is often used in the field of organic synthesis, and can be used as an important intermediate for the preparation of certain drugs or functional materials. In the process of drug development, structural modification and modification based on this is expected to obtain new compounds with specific pharmacological activities, which can help solve various diseases.
4-chloroacetophenone has a wide range of uses. In organic synthesis, it is a key raw material for the synthesis of a variety of fine chemicals, such as the preparation of fragrances, drugs and pesticides. In the fragrance industry, it can give products a unique aroma; in the field of medicine, it can be used as a starting material for the synthesis of specific drugs, contributing to human health.
2,7-Cobalt dicarboxylate is of great significance in materials science. It is often used as a catalyst or participates in the preparation of high-performance materials. For example, it acts as a catalyst in some polymerization reactions, effectively promoting the reaction process, improving the reaction efficiency and product quality. In the preparation of polymer materials with special properties, it can be added to optimize the mechanical properties and thermal stability of the materials, and is widely used in high-end fields such as aerospace and electronics, promoting technological innovation and development in related industries.

What are the precautions for using sodium 3- (4- (acetamido) phenyl) azo) -4-hydroxynaphthalene-2,7-disulfonate?

"Tiangong Kaiwu" says: "When using lead disulfonate, there are all kinds of things to pay attention to, which must not be ignored.
First, it is related to character. Lead disulfonate is more active, and it is easy to change when exposed to heat, moisture or other chemical substances. Therefore, when it is stored, it should be placed in a cool and dry place, away from fire and water, and should not be stored with strong oxidizing substances or strong reducing substances to prevent unexpected changes.
Second, it is about taking and using. When taking it, it must be done with clean utensils, and impurities should not be mixed in. And the dosage should be accurate, and it should be taken according to the recipe. If you use too much, you may overreact and risk an accident; if you use too little, it will be difficult to achieve the expected effect.
Third, it is related to protection. Lead disulfonate may be slightly toxic, touching human skin, eyes, or causing discomfort. Therefore, when using it, use it in front of protective equipment, such as gloves, eyepieces, etc. If you accidentally touch it, rinse it with water quickly, and seek medical attention in serious cases.
Fourth, it is related to disposal. Residual lead disulfonate after use should not be discarded at will. Because it may pollute the environment, it should be disposed of in a proper way, or handed over to a specialized agency to ensure the safety of the environment.
When using lead disulfonate, care must be taken in all sections to ensure safety, achieve efficacy, be harmless to the body, and do not damage the environment.

What is the production method of sodium 3- (4- (acetamido) phenyl) azo) -4-hydroxynaphthalene-2,7-disulfonate?

To prepare 3 - (4 - (acetamido) phenyl) butyric acid - 4 - cyanobenzene - 2,7 - cadmium disulfonate, the method is as follows:
First take an appropriate amount of 4 - (acetamido) benzaldehyde, in a suitable reaction vessel, add a specific organic solvent, stir to fully dissolve it. In addition, prepare a mixture of cyanobenzene and related catalysts, slowly drop into the above reaction system, control the temperature and continue to stir, and after several times of reaction, the intermediate product is obtained. This process requires attention to the reaction temperature and dripping speed to ensure a smooth reaction.
Then, transfer the obtained intermediate product to a new container, add the reaction solution containing 2,7-disulfonic acid, and add an appropriate amount of alkaline additives, adjust the reaction environment to a suitable pH, and stir again at controlled temperature. After several times of reaction, the intermediate product is fully reacted and combined with 2,7-disulfonic acid. At this stage, close monitoring of pH and temperature changes is required, and fine-tuning is timely.
After the reaction is completed, cool the reaction solution, slowly drop in an appropriate amount of precipitant, and allow the product to precipitate in the form of precipitation. Pure 3 - (4 - (acetamido) phenyl) butyric acid - 4 - cyanobenzene - 2,7 - cadmium disulfonate was obtained by centrifugation, washing, drying and other series operations. Care should be taken during operation to avoid product loss and impurity mixing to ensure product purity and quality.

How stable is sodium 3- (4- (acetamido) phenyl) azo) -4-hydroxynaphthalene-2,7-disulfonate?

To know the stability of 3 - (4 - (acetamido) benzyl) pentyl aldehyde - 4 - fluorobenzyl alcohol - 2,7 - dithiophene boronic acid, it is necessary to look at its molecular structure and its environment. This compound contains a variety of functional groups, and each functional group affects each other, resulting in complex stability.
Acetamido has a certain electron donor property, which can affect the electron cloud density of benzyl groups connected to it, making it different in some chemical reactions or environments. The structure of benzyl is relatively stable, but in case of strong oxidants or special catalysts, reactions such as benzyl oxidation may also occur. In the valeraldehyde functional group, the aldehyde group has high reactivity, which is easy to be oxidized to carboxylic acid, or to undergo addition reaction with nucleophilic reagents, which is a key factor affecting the stability of the compound.
4-Fluorobenzyl alcohol has strong electronegativity of fluorine atoms, which can affect some properties of benzyl alcohol by induction effect, and hydroxyl groups also have certain activity, which can participate in esterification, dehydration and other reactions. In 2,7-dithiophene boronic acid, the thiophene ring is an aromatic system with certain stability, but the boric acid group exists in different forms under different pH environments, and its structure may be changed or reacted if it is too acidic or alkaline.
If it is at room temperature, dry and without special chemical reagents, this compound may remain relatively stable. However, in case of high temperature, high humidity, strong light, or contact with oxidants, strong bases, strong acids, etc., the stability will be challenged, or reactions such as oxidation, hydrolysis, and polymerization will occur, resulting in structural changes and property changes.
Overall, the stability of this compound needs to be comprehensively considered a variety of factors, evaluated under specific conditions, and corresponding measures should be taken according to its characteristics during storage and use to ensure the stability of its structure and properties.