4-Amino-1,3-Benzenedisulfonic Acid

Lingxian Chemical

Specifications

HS Code	170863
Chemical Formula	C6H7NO6S2
Molecular Weight	253.25
Appearance	White to off - white solid
Solubility In Water	Soluble
Melting Point	Decomposes
Odor	Odorless
Ph Aqueous Solution	Acidic
Stability	Stable under normal conditions
Hazardous Decomposition Products	Oxides of nitrogen, sulfur dioxide

Packing & Storage

Packing	500g of 4 - Amino - 1,3 - Benzenedisulfonic Acid packaged in a sealed plastic bag.
Storage	4 - Amino - 1,3 - Benzenedisulfonic Acid should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, open flames, and oxidizing agents. Store in tightly closed containers to prevent moisture absorption and contamination. Avoid storing near incompatible substances to ensure its stability and safety during storage.
Shipping	4 - Amino - 1,3 - Benzenedisulfonic Acid is shipped in well - sealed containers, compliant with chemical transport regulations. Special care is taken to prevent moisture and ensure safe handling during transit to avoid any potential chemical reactions.

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General Information

Historical Development

4-Amino-1,3-benzene disulfonic acid is also a product of chemistry. Its origin, beginners in the field of chemistry to explore the changes of substances. In the past, many wise people studied the principles of chemistry and analyzed the properties of various substances. Gradually, intelligent people paid attention to the related reactions of this substance, and after repeated trials, they explored the method of synthesis.
The initial synthesis took a lot of effort, the conditions were harsh, and the yield was also small. However, the determination of scholars was firm, and they made unremitting efforts to improve the process. With the passage of time, the technology has become more and more mature, from the selection of raw materials to the control of reactions, all have improved. Due to this, the yield of 4-amino-1,3-benzene disulfonic acid has gradually increased, and the quality has also been excellent. It has gradually developed its use in chemical, pharmaceutical and other fields, contributing to the progress of mankind and becoming a shining pearl in the long river of chemical development.

Product Overview

4-Amino-1,3-benzene disulfonic acid is an important category of chemical research. Its shape and quality are unique, and its color is pure, or it is in the form of powder, or has a crystalline state. It is stable and can maintain its inherent properties in many environments.
The preparation method of it is made by several processes. Or it is made from a specific raw material, according to the precise ratio, and through complex reactions. During the reaction, temperature, pressure, and catalyst factors need to be carefully controlled to obtain a pure product.
It is widely used in the dye industry and is a key raw material, giving bright and lasting color. In the field of medicine, it also has its function, which helps the synthesis of drugs and increases the accuracy of curative effect. In the process of scientific research, it is often the foundation of inquiry and opens the door to new knowledge of chemistry. This chemical product, with its characteristics and functions, exhibits its extraordinary ability in various fields and is valued by the industry.

Physical & Chemical Properties

The physicochemical properties of 4-amino-1,3-benzenedisulfonic acid are particularly important. Looking at its morphology, it is mostly crystalline at room temperature, with a white and pure color. Its melting point is quite high and it has good thermal stability.
When it comes to solubility, it is soluble in water and has a certain solubility in polar solvents. Its chemical properties are active, and both amino groups and sulfonic acid groups can participate in many chemical reactions. Amino groups can undergo reactions such as substitution and condensation, while sulfonic acid groups are acidic and can neutralize with alkali substances to form corresponding salts.
Because of its unique physicochemical properties, it is widely used in dyes, medicine and other fields. It is an indispensable raw material for chemical research and provides key support for the development of many industries.

Technical Specifications & Labeling

For 4-amino-1,3-benzene disulfonic acid, the technical specifications and identification (product parameters) are the most important. Its color is pure and bright, and its shape is like crystal powder, with uniform quality and stable performance.
The preparation method involved in the technical specifications must be done in sequence, with temperature control, speed regulation and timing, and no difference in the pool. The material ratio is accurate, and the equipment is clean and complete, so as to ensure the excellence of the product.
In terms of identification, on the packaging, state its name, and the parameters of the standard definition content and purity. And attach warning words, indicating its nature and use, to prevent accidental touch and misuse.
In accordance with this specification and logo, this product can be used in various industries, safe and worry-free, effective and effective, to meet the needs of the world, and to live up to the efforts of researchers.

Preparation Method

4-Amino-1,3-benzene disulfonic acid, the method of preparation, is related to the raw materials and production process, reaction steps, and catalytic mechanism.
Its raw materials, benzene sulfonic acid and the like are often taken, and an amination agent is added. First, the benzene sulfonic acid is brought down at a suitable temperature and pressure, and it encounters with the amination agent to initiate an amination reaction. This step requires temperature control and speed to make the reaction flat and efficient.
In the production process, the speed of stirring and the time of reaction are all important. Stir well, the raw materials are well mixed and the reaction is smooth. When the reaction is fixed, it is avoided or not as good as.
The reaction step, the amination is completed, or the step of purification and separation. By precipitation and filtration, impurities are removed to obtain pure products.
Catalytic mechanism, often with special catalysts, to promote the speed of reaction, energy barrier. Select the catalyst, depending on the reactivity and conditions, to ensure high efficiency and stability. According to these methods, 4-amino-1,3-benzene disulfonic acid can be obtained.

Chemical Reactions & Modifications

Today there are chemical substances, called 4 - Amino - 1,3 - Benzenedisulfonic Acid. In the chemical reaction and modification, it is essential.
Looking at the reaction, it can combine with various substances to form new substances. Or due to different conditions, such as changes in temperature and pH, the direction and speed of the reaction are different.
As for modification, groups can be added to change its properties. To improve solubility or increase its chemical activity, it is suitable for various applications.
We study this substance, study the reaction mechanism, and investigate the modification method in detail. Expect to be able to understand its mysteries and use it to benefit the world, so that this chemical substance can be developed in the fields of medicine and materials, for the well-being of everyone.

Synonyms & Product Names

4-Amino-1,3-benzene disulfonic acid is also a chemical substance. Its alias and trade name are both related to the identification of this substance. Looking back at the past, chemists have named this substance based on its theory. The alias are either based on its structural characteristics or characterized according to its properties. The trade name is set up for easy identification when it is in circulation in the market.
This 4-amino-1,3-benzene disulfonic acid has a wide range of uses in the field of chemical industry. Its alias or from its molecular structure shows its chemical essence; the trade name is in response to the market, either for its ease of remembering or for its outstanding characteristics. Although the two names are different, they refer to both of these things. When studying chemists, they should carefully identify their different names and trade names, so as not to confuse them, so that they can experiment and produce everything smoothly, so as to clarify their nature and make the best use of it.

Safety & Operational Standards

4-Amino-1,3-benzene disulfonic acid is also a chemical product. It is related to its safety and operating specifications, and it is even important.
During the preparation process, the use of various materials should be based on the exact amount, so as not to make a slight mistake. The operator must wear appropriate protective equipment, such as gloves, goggles, gas masks, etc., to prevent the possible harm caused by the material. And the place where the preparation is located must be well ventilated, so that the harmful gas can be dissipated in time, so as to avoid agglomeration and risk.
When the product is stored, it is advisable to choose a dry and cool place, avoid direct sunlight, and do not coexist with flammable, explosive and strong oxidizing substances to prevent accidents. Its packaging must be strict to prevent leakage.
If handling this product, handle it with care, avoid rough handling, and avoid packaging damage. In the event of a leak, take emergency measures as soon as possible. Small leaks should be covered with inert materials such as sand and vermiculite, and then carefully swept up and placed in a specific container for proper disposal. If there is a large number of leaks, the surrounding personnel must be evacuated immediately, a warning area should be set up, and reported to the relevant departments for coordinated disposal.
Furthermore, the operator should be familiar with the nature of this product and emergency measures. On a daily basis, safety training and drills are often carried out, so that when people are in danger, they can respond calmly and protect themselves and others. In this way, the preparation, storage, and handling of 4-amino-1,3-benzene disulfonic acid can be guaranteed smoothly, and accidents can be avoided.

Application Area

4-Amino-1,3-benzenedisulfonic acid is widely used. In the field of printing and dyeing, it can be used as a dye intermediate, and the dye aid becomes a brilliant color, making the fabric bright and fastness, and it will not fade for a long time. In the pharmaceutical and chemical industry, it can be used as a raw material for synthetic pharmaceuticals. After delicate compound reactions, it can produce a good medicine for disease prevention and treatment, and seek well-being for the world. In the genus of daily chemicals, or detergents and other products can be added to increase its decontamination and descaling ability, making it easier to clean. And in the manufacture of leather, it can assist the tanning process, making leather flexible and durable. Looking at this kind, 4-amino-1,3-benzene disulfonic acid is a key position in various application fields, and it is an important product in the chemical industry, helping various industries to move forward vigorously.

Research & Development

4-Amino-1,3-benzene disulfonic acid is also an important substance in chemical research. I tried to devote myself to the research and development of this substance. At first, I studied its physicochemical properties in detail, explored its molecular structure, and understood its reaction rules. Then, I studied the preparation method to seek the goodness of the process, to improve the yield and ensure the quality. During the process, I encountered difficulties many times, such as the removal of impurities and the control of conditions, all of which were laborious. However, I made unremitting explorations and finally achieved success. Today, this product has good performance and is gradually being used. In the industry of dyes, it adds color and luster; in the field of medicine, it can also be used. I believe that with time and in-depth research, 4-amino-1,3-benzene disulfonic acid will surely have greater development and contribute more power to various industries.

Toxicity Research

Toxicity study of 4-amino-1,3-benzenediesulfonic acid
Near, the toxicity of 4-amino-1,3-benzenediesulfonic acid is investigated in detail. This substance is a commonly used raw material in chemical industry and is used in many fields. However, its toxic effect cannot be ignored.
Observe its effect on organisms through various experiments. In animal experiments, observe its physiological changes after ingestion. At the beginning, there may be slight discomfort, followed by subtle damage to the organs. It may affect the detoxification function of the liver, causing abnormal liver function indicators; it may also interfere with the excretion function of the kidneys.
And at the cellular level, 4-amino-1,3-benzene disulfonic acid can cause cell morphological changes and inhibit proliferation. This shows that it has certain toxicity. We should use it with caution. During production and use, we must strictly abide by safety procedures to prevent it from causing irreversible damage to the environment and organisms. This is the heavy responsibility of our chemical researchers.

Future Prospects

Guanfu 4 - Amino - 1,3 - Benzenedisulfonic Acid Although this product is in the realm of research today, its future prospects are really exciting.
This compound has a unique structure, and its properties may be able to be used in many fields. Although there are still limited understandings of it at present, the road of scientific research is not limited.
With the spirit of research, we can imagine the future, and we will be able to deeply understand its characteristics. Or it can be used in exquisite chemicals to improve the quality of products; or it can be used in medicine to find new ways to cure diseases.
With time and unremitting research, its potential will be tapped. At that time, 4 - Amino - 1, 3 - Benzenedisulfonic Acid will surely be able to shine brightly in the vast world of the future, contributing to the prosperity of various industries and leading the way forward.

Frequently Asked Questions

What are the main uses of 4-amino-1,3-benzenedisulfonic acid?

4-Hydroxy-1,3-phthalic acid, also known as 4-carboxysalicylic acid, is an important organic compound with key uses in many fields such as chemical industry, medicine, and materials.
In the chemical industry, it is often used as a raw material for synthesizing polyester, polyamide and other polymer materials. By condensation reaction with polyols, polyamines and other compounds, polymer polymers with different properties can be prepared. These polymers are widely used in the production of plastics, fibers, coatings and other products, greatly expanding the variety and application scope of chemical products. For example, when synthesizing special engineering plastics, 4-hydroxy-1,3-phthalic acid has a unique molecular structure that can give plastics better heat resistance, mechanical properties and chemical stability, making it suitable for high-end fields such as aerospace and electronics.
In the field of medicine, 4-hydroxy-1,3-phthalic acid and its derivatives have shown potential medicinal value. Studies have shown that it may have anti-inflammatory, antibacterial, anti-tumor and other biological activities. Some derivatives can be used as drug intermediates for the synthesis of new drugs after modification. Its unique chemical structure can interact with specific targets in organisms, thus exerting the effect of treating diseases.
In the field of materials science, 4-hydroxy-1,3-phthalic acid can be used to prepare metal-organic framework materials (MOFs). With its multiple coordination functional groups, it can self-assemble with metal ions to form MOFs materials with diverse structures and adjustable pore sizes. These materials are excellent in gas adsorption and separation, catalysis, sensing, etc. For example, in gas adsorption, specific gases can be selectively adsorbed according to the size and properties of different gas molecules to achieve efficient gas separation and purification.
In summary, 4-hydroxy-1,3-phthalic acid plays an important role in many fields due to its unique chemical structure and properties. With the continuous progress of science and technology, its application prospects will also be broader.

What are the physical properties of 4-amino-1,3-benzenedisulfonic acid?

4-Hydroxy-1,3-phthalic acid, also known as p-hydroxy-isophthalic acid, is one of the organic compounds. It has many unique physical properties and is widely used in the chemical industry.
This substance is a white to light yellow crystalline powder under normal conditions, with almost no odor. The melting point is quite high, reaching about 300 ° C. This property makes it relatively stable in high temperature environments, laying the foundation for its application in specific chemical reactions and industrial processes.
4-Hydroxy-1,3-phthalic acid is slightly soluble in water, but it has good solubility in some organic solvents, such as dimethyl sulfoxide (DMSO), N, N-dimethylformamide (DMF), etc. This difference in solubility is of great significance in the separation, purification and choice of reaction medium of compounds.
Furthermore, its stability is worthy of attention. Under conventional storage conditions, the substance is stable in nature and is not prone to spontaneous chemical reactions. However, when it encounters strong oxidants, strong acids or strong bases, its chemical properties are active and corresponding chemical reactions can occur, such as reacting with bases to form salt compounds.
In addition, the 4-hydroxy-1,3-phthalic acid molecule contains two active functional groups, hydroxy and carboxyl, which give it unique chemical activity. Hydroxy can undergo esterification, etherification and other reactions, while carboxyl can participate in esterification, salt formation and amidation and many other reactions, opening up a broad space for its application in the field of organic synthesis, which can be used in the preparation of polyesters, pharmaceutical intermediates, functional materials, etc.

Is 4-Amino-1,3-benzenedisulfonic acid chemically stable?

4-Amino-1,3-benzene disulfonic acid is an organic compound with relatively stable chemical properties. In this compound, the amino group and the sulfonic acid group give it a specific chemical activity.
The amino group has a certain alkalinity and can react with acids to form salts. Under certain conditions, the amino group can participate in the nucleophilic substitution reaction and combine with suitable electrophilic reagents. For example, in the presence of active halogenated hydrocarbons, the nitrogen atom in the amino group will attack the carbon atom of the halogenated hydrocarbon with its lone pair electrons, resulting in the formation of new nitrogen-containing organic compounds.
The sulfonic acid group is a strong acidic group, which makes the compound have good water solubility. Because it can ionize hydrogen ions in water, it exhibits acidity. Sulfonic acid groups can also participate in a variety of chemical reactions, such as esterification with alcohols to form sulfonates.
The stability of 4-amino-1,3-benzene disulfonic acid stems from its molecular structure. The conjugation system of the benzene ring imparts certain stability to the molecule, and the conjugation effect makes the electron cloud delocalize on the benzene ring, reducing the molecular energy. The amino group and the sulfonic acid group are connected to the benzene ring through chemical bonds, which further stabilize the molecular structure. At the same time, there may be hydrogen bonds and other interactions in the molecule, which enhance the stability of the molecule. Under normal temperature and pressure conditions, 4-amino-1,3-benzene disulfonic acid can remain stable for a long time without special reagents or conditions, and is not prone to spontaneous decomposition or other violent chemical reactions.

What is the production process of 4-amino-1,3-benzenedisulfonic acid?

4-Hydroxy-1,3-phthalic acid is one of the organic compounds. Its production process is quite exquisite, let me go through it in detail.
The first is the selection of raw materials, often starting with a specific aromatic hydrocarbon compound, which is the base. Then it goes through a series of chemical reactions, involving many oxidation steps. In order to obtain the structure of hydroxyl and carboxyl groups, the oxidation reaction is indispensable.
The oxidation method involves a chemical oxidant, such as the use of a specific high-valent metal salt, under suitable reaction conditions, the specific position of the aromatic hydrocarbon is oxidized, and the hydroxyl and carboxyl groups are gradually introduced. During the reaction, the temperature, pressure and reaction time must be precisely controlled. If the temperature is too high, the reaction will be overheated and the product will be impure; if the temperature is too low, the reaction will be slow and inefficient. The same is true for pressure, which needs to be matched with the reaction system to promote the smooth progress of the reaction.
Catalytic oxidation is also used to improve the selectivity and rate of the reaction with an efficient catalyst. The choice of this catalyst is crucial, and its activity, stability and many other factors are related to the quality and yield of the final product.
After the reaction is completed, the product still needs to be separated and purified. Distillation, crystallization, extraction and other methods are often used to remove impurities and improve the purity of the product to obtain high-purity 4-hydroxy-1,3-phthalic acid.
This production process is interlocking and meticulous step by step, just like a skilled craftsman carving beautiful jade, every step is about success or failure, and it is necessary to apply it with a rigorous attitude and exquisite skills to obtain a good product.

What is the price range of 4-amino-1,3-benzenedisulfonic acid in the market?

4-Amino-1,3-benzene disulfonic acid is on the market, and its price range is difficult to determine. The price varies due to many reasons, such as the quality of coarse, the amount of production, and the urgency of seeking, all of which are involved.
In the past, if this product is of high quality in the market, the price will be high; if it is of inferior quality, the price will be low. If the supply exceeds the demand when the product is abundant, the price will drop; when the product is thin, the demand will exceed the supply, and the price will rise. And if merchants are eager to get it to meet the needs of everything, the price may also increase; if there is no urgent need, the price may be slightly flat.
Taste its price, ranging from a few dollars to two silver per catty. However, this is only a rough number, and it is not certain. The market conditions are fickle, and if you want to know the exact price, you should consult the people of Jia in the cities, or visit the people who have this product. And time changes, and the price also changes with it, so you can't be bound by old news. Therefore, if you want to buy this thing, you should observe the market conditions carefully, and you can get the one with the right price.