4'-Aminoazobenzene-4-Sulphonic Acid

Lingxian Chemical

Specifications

HS Code	495867
Chemical Formula	C12H11N3O3S
Molar Mass	277.299 g/mol
Appearance	Orange - red solid
Solubility In Water	Slightly soluble
Solubility In Organic Solvents	Soluble in some organic solvents like ethanol
Melting Point	Decomposes
Stability	Stable under normal conditions but may decompose on heating

Packing & Storage

Packing	100g of '4'-Aminoazobenzene - 4 - Sulphonic Acid' in sealed, labeled chemical - grade packaging.
Storage	4'-Aminoazobenzene - 4 - Sulphonic Acid should be stored in a cool, dry, well - ventilated area. Keep it away from sources of heat, ignition, and incompatible materials like strong oxidizing agents. Store in tightly sealed containers to prevent moisture absorption and air exposure, which could potentially degrade the chemical. Label the storage clearly for easy identification and safety compliance.
Shipping	4'-Aminoazobenzene - 4 - Sulphonic Acid is a potentially hazardous chemical. Shipping must comply with strict regulations. It should be packaged securely in corrosion - resistant containers and transported by carriers licensed for such chemicals.

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General Information

Historical Development

The product of 4 '-aminoazobenzene-4-sulfonic acid has a long history. At the beginning, the Fang family explored its properties and studied its methods in workshops. At that time, the equipment was not refined, but everyone gained something with diligence and wisdom.
As the years passed, science gradually flourished, and its research deepened. The methods of various experiments were refined, analyzing its structure and distinguishing its characteristics, and clarifying its use in various fields. With the gradual prosperity of industry, this product was widely used, adding color and color to the dyeing and weaving industry; on the road of scientific research, it was the foundation and the stone.
Looking at its history, it has been studied by countless craftsmen and scholars since the beginning, and has finally become what it is today. It has shown its achievements in various industries and paved the way for future development. The future is also promising.

Product Overview

4 '-Aminoazobenzene-4-sulfonic acid is an important chemical substance. Its color state is specific, often in the shape of [specific color and shape]. This substance is widely used in the field of chemistry. In [enumerate related application field 1], it can be used as [specific use 1], and it plays a key role with its unique chemical properties. In [enumerate related application field 2], it can also [specific use 2] to help related processes.
However, its preparation requires rigorous operation, and this product can be obtained through [briefly describe the main steps of preparation] and other steps. However, when preparing, it is necessary to pay attention to [mention preparation points] to ensure the purity and quality of the product. In chemical reactions, it exhibits characteristics such as [explaining relevant chemical properties], providing many possibilities for chemical research and practical applications.

Physical & Chemical Properties

4 '-Aminoazobenzene-4-Sulphonic Acid, chemical substances are also. Its physical and chemical properties are related to many aspects. Looking at its shape, it often takes a specific state, or is a powder, or a crystalline state, and its color is also characteristic. In terms of its solubility, it varies in different solvents, or it is easily soluble in water, or slightly soluble in a liquid, which is determined by its molecular structure. Its stability can be maintained under specific conditions, but it will also change when exposed to heat, light or specific reagents. Its chemical activity can react with a variety of substances to form new compounds. This is a summary of the physical and chemical properties of 4' -Aminoazobenzene-4-Sulphonic Acid. The study is of great significance in many aspects of chemistry, such as synthesis and application.

Technical Specifications & Labeling

Process specification and identification (product parameters) of 4 '-aminoazobenzene-4-sulfonic acid
For Fu 4' -aminoazobenzene-4-sulfonic acid, the process specification needs to be rigorous. Prepare raw materials, according to precise proportions, mix in clean utensils. Control with moderate temperature, stir it slowly, so that it can be fully matched. During this time, observe its color change, transformation of texture, and fine-tune the conditions according to the shape.
As for the logo (product parameters), the color is bright and the taste is unique. Its purity must be accurate, and there are very few impurities. Weighing is accurate, and the tolerance is fine. And it is necessary to clarify its chemical properties, such as changes in heat and light, in the label, so that the user can understand, in order to comply with safe and applicable regulations, it can be a high-quality product.

Preparation Method

4 '-Aminoazobenzene-4' Sulphonic Acid is an important compound. To prepare this compound, the selection of raw materials is crucial. When aniline and p-aminobenzene sulfonic acid are used as starting materials.
The synthesis process is as follows: First, aniline is reacted by diazotization, and then interacts with sodium nitrite at low temperature and acidic environment to form a diazonium salt. This diazonium salt is abnormally active. Subsequently, p-aminobenzene sulfonic acid will react with the diazonium salt under suitable conditions. This reaction requires strict control of temperature, pH and other conditions to ensure the smooth progress of the reaction.
In order to improve the yield, the reaction device can be optimized, and high-efficiency stirring equipment can be used to fully mix the reactants. At the same time, the reaction time and temperature are precisely regulated to ensure that the reaction is complete and side reactions are avoided. During product separation and purification, crystallization, extraction and other means can be used to obtain high-purity 4 '-Aminoazobenzene-4 - Sulphonic Acid.

Chemical Reactions & Modifications

The transformation of Acid 4 '-Aminoazobenzene-4-Sulphonic is the key to the study of transformation. Its reaction, or the degree of acceptance, the shadow of dissolution, makes the reaction rate and the proportion of the substance different. When the temperature increases, the molecular energy increases, the collision is complex, and the reaction speed is high; the dissolution is different, and the reaction is also different.
As for its properties, or due to the modification of functionalities, the inductivity is very special. Either adding a group or de-radicalizing, the molecular modification, both physical and chemical properties are low. Such as the change of the property, the solubility of the shadow; the distribution of the sub-cloud, the chemicity is different. The study of the inverse properties of this compound can clarify the law, assist the synthesis of new substances, and transform the stone.

Synonyms & Product Names

4 '-Aminoazobenzene-4' -sulfonic acid This substance, its synonym and trade name, is particularly important. In the field of my chemical research, knowing its different names can be accurate.
4 '-Aminoazobenzene-4' -sulfonic acid, or it is called p-aminoazobenzene sulfonic acid. This name is derived from its molecular structure and functional group. The p-amino group corresponds to the amino group at a specific position on the benzene ring. Azobenzene indicates its azo-containing structure, and sulfonic acid indicates the sulfonic acid group.
Or it is a trade name. In the chemical trading market, merchants give it a unique trade name for easy identification and circulation. However, no matter what kind of title, it refers to this specific chemical substance. When researching and applying, it is necessary to clarify all synonyms and product names to avoid confusion and lead to research bias and application errors.

Safety & Operational Standards

4 '-Aminoazobenzene-4' -sulfonic acid is also a product of chemical industry. Its safety and operation specifications cannot be ignored.
When preparing this substance, the ratio of all raw materials, the temperature and duration of the reaction must be strictly adhered to. If the raw material is weighed accurately, the difference must be millimeter, or the reaction will be wrong, and unexpected changes will occur. The temperature of the reactor must be regulated according to the established number. If it is too warm, it may overreact and risk explosion; if it is low temperature, the reaction will be slow and the product will be impure.
In the operation room, ventilation must be good to prevent the accumulation of harmful gases. The person handling it should avoid contact with the skin and respiratory tract in front of protective equipment, such as protective clothing, gloves, masks, etc. Once contaminated, rinse quickly with water and seek medical treatment.
When storing, it should be placed in a cool and dry place, away from fire and heat sources, and stored separately from oxidants and acids to prevent their interaction and danger. When handling, handle it with care to avoid damage to the packaging and leakage of materials.
If there is a leak, the first thing to do is to evacuate the surrounding people and set up warning signs. Dispose of leaks, according to their properties, or absorb them with sand, vermiculite, etc., or neutralize them with suitable chemicals, and then dispose of them properly. Do not discard them at will to avoid polluting the environment.
All of these are norms for the safety and operation of 4 '-aminoazobenzene-4-sulfonic acid. Practitioners must keep in mind and practice in order to ensure the safety of production and the peace of the environment.

Application Area

4 '-Aminoazobenzene-4-sulfonic acid (4' -Aminoazobenzene-4-Sulphonic Acid) has a wide range of application fields. In the dyeing and weaving industry, it is often used as a raw material for dyes. The dyes made are bright and fastness is quite good, which can make the color of fabrics last for a long time, and is favored by weavers and merchants. In the field of scientific research, this compound is also an important reagent, helping chemists to explore many chemical mechanisms and reaction paths, contributing a lot to the expansion of chemical knowledge. Furthermore, in the preparation of certain special materials, 4 '-aminoazobenzene-4-sulfonic acid can participate in the reaction, imparting different properties to the material, such as specific adsorption or optical properties, making the material useful in many fields. It is an important chemical substance with a wide range of uses.

Research & Development

In modern chemistry, there is a thing called 4 '-Aminoazobenzene-4-Sulphonic Acid, which has attracted much attention in the academic world. Our generation has studied this substance for a long time, studying its properties and structure in detail, in order to understand its rationality and make good use of it.
At the beginning, we explored the method of its synthesis. After repeated experiments, we either encountered obstacles and failed to progress, or obtained impure. However, we did not dare to slack off, repeatedly infer, and finally obtain a good method, which can be made into a pure thing.
Then observe its nature, observe its changes in the reaction, and remember its laws. And think about its application, or it can be used for dyeing and weaving to make the color bright and lasting; or it can be used for medicine and auxiliary diagnosis of diseases.
Although we have made progress, there is still a long way to go. We should make unremitting efforts to explore the potential of this substance in the future, and promote the development of the chemical field.

Toxicity Research

If there is a chemical substance, named 4 '-Aminoazobenzene-4-Sulphonic Acid, its toxicity should be carefully investigated by our generation. This substance may be potentially harmful in various chemical applications.
Look at the structure of its molecules, or it can interact with various components in the biological body to cause physiological changes. In fact, it is necessary to test all kinds of living things and observe their symptoms under different doses.
If it enters the body, it may damage the ability of the viscera, disrupt the circulation of qi and blood. Or cause changes in cells, causing diseases. Although it has not been seen that it is widely spread, it is impossible to prevent it.
Therefore, the study of its toxicity must be rigorous. Examine the path of its entry into the body and analyze the course of its harm. If you can understand the reason, or you can make good laws to avoid its harm and protect the health of all beings.

Future Prospects

4 '-Aminoazobenzene-4-Sulphonic Acid, it is also a matter of transformation. There is no possibility for the future. It can be used in the field of dyes, or it can show its extraordinary effect. With its unique transformation properties, it may be able to make a beautiful and long-lasting dye, so that the color of the object will be new for a long time.
In the process of scientific research, it is also expected to become an important research image. Those who can study its molecular properties in depth, or it can uncover a new chapter in the field of transformation, and it is related to the power of science and technology. And if it is used well, it may be able to revolutionize the industry and increase the efficiency. In the future, this compound will be able to greatly expand the color in many aspects and open up new realms.

Frequently Asked Questions

What are the main uses of 4 '-Aminoazobenzene-4-Sulphonic Acid?

4% 27 - Aminoazobenzene - 4 - Sulphonic Acid (4% 27 - Aminoazobenzene - 4 - Sulphonic Acid), this material has many applications and its use is quite extensive.
First, in the field of dye preparation, this is an important raw material. Because of its unique structure, through specific chemical reactions, colorful dyes can be prepared. It can color fabrics, leather and many other materials, and the dyed color is not only bright and eye-catching, but also has certain light resistance and washable fastness. By fine-tuning its chemical structure, dyes of different colors and properties can also be prepared to meet various dyeing needs.
Second, it is also useful in some analytical chemistry experiments. It can be used as an indicator to indicate the course of a chemical reaction or the change in pH of a solution by using its color change characteristics in different chemical environments. Due to the obvious and sensitive color change, it can provide experimenters with intuitive reaction information and help to accurately judge the experimental results.
Third, in organic synthesis research, 4% 27-aminoazobenzene-4-sulfonic acid is used as a key intermediate. Chemists can use this to carry out various organic reactions and construct more complex organic compounds, providing an important cornerstone for the development and exploration of new substances. By ingeniously designing reaction pathways and using them as starting materials, organic molecules with specific functions and structures can be prepared, promoting the development of organic synthetic chemistry.

What are the physical properties of 4 '-Aminoazobenzene-4-Sulphonic Acid?

4% 27-aminoazobenzene-4-sulfonic acid, its physical properties are as follows. This substance is often in the state of powder, and its color is mostly orange-yellow to red, with bright color and quite eye-catching.
When it comes to solubility, it has a certain degree of solubility in water, but it is not very soluble. Its solubility in water is affected by many factors, such as water temperature, degree of stirring, etc. In organic solvents, its solubility is different. In some polar organic solvents, the solubility may be slightly better than that of water, while in non-polar organic solvents, it is quite difficult to dissolve.
Its density is also an important physical property. After measurement, it has a specific value. This value reflects the mass distribution within a unit volume. In related chemical operations and product design, it is related to the measurement and ratio of materials.
Melting point is also a key physical property. When heated to the temperature at which the substance begins to change from solid to liquid, it is the melting point. The value of this melting point has great guiding significance for the application of the substance in heating processing and other processes.
In addition, the stability of its appearance is relatively stable at room temperature and pressure, and it is not prone to significant physical changes. However, if the external environmental conditions change, such as temperature, humidity, etc., the physical properties such as its appearance and solubility may also change accordingly.
The above physical properties are of indispensable reference value in the application of chemical industry, printing and dyeing and many other fields, helping practitioners to use this substance rationally and achieve the expected process goals and product performance.

What are the effects of 4 '-Aminoazobenzene-4-Sulphonic Acid on human health?

4-Aminoazobenzene-4-sulfonic acid is a key to human health effects. It has potential harm or is a concern for human health.
4-Aminoazobenzene-4-sulfonic acid can cause a variety of adverse effects in the body. Bear the brunt, or risk of carcinogenesis. Scientific studies have shown that long-term exposure to such chemicals can increase the risk of cancer, especially malignant tumors such as bladder cancer and liver cancer. Because after the substance enters the human body, it undergoes complex metabolic transformation or generates carcinogenic metabolites, which can damage the genetic material DNA of cells, cause gene mutation, abnormal cell proliferation, and eventually become cancer.
Secondly, it also has a negative impact on the immune system. It can interfere with the normal function of immune cells, weaken the body's immune defense ability, make people more susceptible to infectious diseases, and may contribute to the occurrence and development of autoimmune diseases.
Furthermore, it may damage important organs such as the liver and kidneys. The liver is an important place for metabolic detoxification of the human body, and the kidneys excrete it. This substance and its metabolites may accumulate in the liver and kidneys, causing cell damage, affecting the normal function of organs, and causing diseases such as abnormal liver function and kidney failure.
And it may also pose a potential threat to the reproductive system. Or interfere with the secretion of reproductive hormones, affect the generation and development of germ cells, have adverse effects on fertility, and even lead to serious consequences such as fetal developmental deformities.
In summary, 4-aminoazobenzene-4-sulfonic acid has many health hazards and should be treated with caution and try to avoid contact with it to protect your health.

4 '-Aminoazobenzene-4-Sulphonic Acid in the production process

4% 27-Aminoazobenzene-4-sulfonic acid is important in the production process.
First of all, the quality of the material is important. The purity and quality of the raw materials are the basis for this substance. It is necessary to carefully check the raw materials to remove impurities and ensure that they are suitable for production in order to stabilize the yield and quality.
Second, the reaction conditions must also be strictly controlled. Temperature, pH value, reaction time, etc., all have a great impact on the shape and quality of the product. If the temperature is inappropriate, or the reaction is too fast or too slow, there will be side reactions that will damage the quality of the product. Therefore, it is necessary to determine the appropriate reaction conditions according to the nature of the reaction, and to control it with precise instruments.
Furthermore, the matter of safety cannot be ignored. This substance may be toxic and dangerous to a certain extent. During production, safety regulations must be followed. Operators should wear appropriate protective clothing, such as gloves, masks, goggles, etc., to avoid direct contact with it. And the place of production should be well ventilated to avoid gas accumulation and cause safety.
In addition, the post-processing work is also critical. The purification and refining of the product can remove impurities and increase its purity. Choose appropriate purification methods, such as crystallization, extraction, chromatography, etc., to achieve the quality of the product.
At the end of the production process, we should establish a good supervision and quality control system. Regularly check the quality of the product, adjust the production parameters in real time, and ensure the stability of production and the quality of the product. In this way, in the production of 4% 27-aminoazobenzene-4-sulfonic acid, we can obtain good yield and excellent quality, and ensure the safety of production.

4 '-Aminoazobenzene-4-Sulphonic the market for Acid

The current market situation of 4% 27-aminoazobenzene-4-sulfonic acid is actually complex and changeable. This substance is widely used in the chemical industry, often involved in the production of dyes, pigments and other industries.
In the past, its market demand was relatively stable, due to the steady development of related industries, and the demand for this raw material continued. At that time, the market supply was also orderly, the manufacturers supplied according to the contract, and the prices fluctuated within a reasonable range, maintaining a relatively stable state.
However, times have changed, and the market situation has gradually changed in recent years. On the one hand, environmental protection regulations have become increasingly stringent. Many manufacturers need to respond to environmental protection requirements, improve production processes, and increase pollution control costs, resulting in rising production costs. Some small and medium-sized manufacturers are overwhelmed, or reduce production, or stop production, which causes the market supply to tighten.
On the other hand, the development trend of downstream industries is also uncertain. The rise of emerging materials and the application of some alternatives to traditional dyes and pigments have slowed down the growth rate of demand for 4% 27-aminoazobenzene-4-sulfonic acid. However, there are also high-end fields, such as the research and development of special functional dyes, which still have specific needs and require better quality.
Therefore, in today's 4% 27-aminoazobenzene-4-sulfonic acid market, both supply and demand fluctuate, and prices are also unpredictable. Manufacturers need to find strategies for transformation, improve product quality, and adapt to the general trend of environmental protection; while downstream enterprises also need to find multiple supply channels to cope with the changing market.