2-Amino-1,4-Benzene Sulfonic Acid

Lingxian Chemical

Specifications

HS Code	923506
Chemical Formula	C6H7NO3S
Molecular Weight	173.19
Appearance	White to off - white solid
Solubility In Water	Soluble
Odor	Odorless
Ph Of Aqueous Solution	Acidic
Melting Point	~300 °C (decomposes)
Stability	Stable under normal conditions

Packing & Storage

Packing	250g of 2 - Amino - 1,4 - Benzene Sulfonic Acid packaged in a sealed plastic bag.
Storage	2 - Amino - 1,4 - Benzene Sulfonic Acid should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, flames, and incompatible substances like strong oxidizing agents. Store in a tightly sealed container to prevent moisture absorption and contamination, ensuring its chemical stability and quality over time.
Shipping	2 - Amino - 1,4 - benzene sulfonic acid is shipped in well - sealed containers, safeguarded against moisture and contamination. Shipments follow strict chemical transportation regulations to ensure safety during transit.

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General Information

Historical Development

2-Amino-1,4-benzenesulfonic acid is also a chemical product. Its origin originated from the research of various sages in the past. At the beginning, chemistry was not yet prosperous, and everyone was diligent in the properties of substances and the method of making them.
At that time, some wise people paid attention to this and began to explore its system. The method of making the initial system was simple and crude, but it paved the way for the future and laid the foundation stone. As the years go by, science and technology are getting new, and researchers have improved in materials and craftsmanship. The method of making this acid has gradually become more refined, the amount of production has also increased, and the quality has become purer.
Since its inception, it has been used in dyeing, weaving, medicine and other industries. The color of those who assist in dyeing is brighter, and those who assist in medicine can be treated. From ancient times to the present, 2-amino-1,4-benzenesulfonic acid has made great contributions to human life with the progress of the world, and its development has never been timed.

Product Overview

Description of 2-Amino-1,4-benzenesulfonic acid
Fu 2-amino-1,4-benzenesulfonic acid is an important substance in various chemical products. Its shape or crystalline body is often close to white in color. This product has unique properties and is often responsible for chemical synthesis.
Looking at its structure, on the benzene ring, the amino group and the sulfonic acid group interact in specific positions, giving this product a different chemical activity. The sulfonic acid group makes the product water-soluble to a certain extent, and the amino group increases the possibility of reacting with other substances.
In the field of industry, 2-amino-1,4-benzenesulfonic acid has a wide range of uses. It is often used as a raw material for the synthesis of dyes, helping to produce brilliant colors. It is also an indispensable quality in the preparation of some medicines. With its characteristics, it contributes to the efficacy of medicines. Its value in chemical research cannot be underestimated, and it provides key materials for exploring various reaction mechanisms. In short, 2-amino-1,4-benzenesulfonic acid has important effects in chemical and pharmaceutical applications.

Physical & Chemical Properties

2-Amino-1,4-benzenesulfonic acid, the genus of chemical substances. Its properties are related to physical and chemical characteristics. Looking at its physical properties, it is often in a solid state, with white or nearly white color, and is stable at room temperature. Its taste is difficult to know, or varies from observation.
On its chemical properties, it has the general nature of acids, and can neutralize with bases to produce corresponding salts. And because its structure contains sulfonic acid groups and amino groups, it can participate in a variety of organic synthesis reactions, such as esters with alcohols, condensation with aldose, etc. This substance is widely used in the chemical industry. In the preparation of dyes, medicine, etc., it is an important raw material. With its physical and chemical properties, it can form the required products.

Technical Specifications & Labeling

Technical Specifications and Labels of 2-Amino-1,4-benzenesulfonic Acid (Product Parameters)
For 2-Amino-1,4-benzenesulfonic Acid, the first purity of the technical specifications. Its purity should reach a very high degree, and impurities must be minimal. Looking at its properties, it should be a white crystalline powder with a positive color and uniform quality.
As for the label, on the package, the name "2-Amino-1,4-benzenesulfonic acid" should be clearly written and should not be blurred. And the product parameters, such as molecular weight, molecular formula, etc., should be listed in detail so that the user can see it at a glance.
Furthermore, transportation and storage labels are also indispensable. It is marked as moisture-proof and sun-proof, because of its nature or fear of damp and heat, so as to ensure the quality of this chemical and ensure the safety of users.

Preparation Method

The method of preparing 2-amino-1,4-benzenesulfonic acid is related to the raw materials and production process, reaction steps and catalytic mechanism.
First take an appropriate amount of benzenesulfonic acid as raw material and put it into a special reaction kettle. Add fuming sulfuric acid slowly at low temperature and stir while adding. This step requires strict temperature control. If the temperature is too high, side reactions will occur. After mixing evenly, heat up to a specific range to make the sulfonation reaction sufficient. This process is like a meticulous carving, and the temperature difference of each degree affects the purity of the product.
Then, the reaction product is diluted with water, cooled and crystallized, and filtered to obtain a pure intermediate product. Take this intermediate product, add an appropriate amount of ammonia water, react at a suitable temperature and pressure, and use precious metals as catalysts to accelerate the amination process. This catalytic mechanism is just the finishing touch, which greatly improves the reaction rate. After the reaction, high-purity 2-amino-1,4-benzenesulfonic acid can be obtained through distillation, concentration, crystallization and other processes. Each step requires precise operation to obtain high-quality products.

Chemical Reactions & Modifications

Nowadays, there is a chemical substance called 2-Amino-1,4-Benzene Sulfonic Acid. The reaction and change properties of its chemistry are related to the gist of our research.
Looking at the reaction, under specific conditions, the molecular structure may change. In case of a certain reagent, it may cause the change of its functional group, make the amino group and the sulfonic acid group correspond, or generate a substitution reaction, or cause an addition. The speed of this reaction is controlled by factors such as temperature and concentration. When the temperature increases, the activity of the molecule increases, and the reaction or speed; and the change of concentration also affects the reaction process.
As for the change properties, its physical properties may change due to the reaction. Color, melting point, solubility, etc., can be different from the past. Chemical properties also change due to structural changes, or more active, or tend to be stable. This is all for our research to be scrutinized in detail, hoping to be able to understand its rationale and make good use of it, so as to achieve the research of Hu, and to contribute to the advancement of chemistry.

Synonyms & Product Names

2-Amino-1,4-benzenesulfonic acid is very important in the research of chemical products. Its synonyms and trade names also have their own names.
Taste this chemical product, the synonyms have many expressions. Or because of its chemical properties and structural characteristics, it has a different name. As for the trade name, it also varies with the needs of the market and the way it is used.
This 2-amino-1,4-benzenesulfonic acid, in the field of chemical industry, is often the raw material of various products. Because of its unique properties, it can make the product have a different quality. Therefore, those who study its synonyms and trade names need to be scrutinized in detail to understand its references in different situations and industries, so as to make good use of this chemical product, add luster to the chemical industry, and help it develop and prosper.

Safety & Operational Standards

Specifications for safety and operation of 2-amino-1,4-benzenesulfonic acid
Fu 2-amino-1,4-benzenesulfonic acid is an important compound in the chemical industry. To make this substance, the operation must follow certain rules to ensure safety.
During the preparation process, the ratio of all raw materials must be accurate. If the amount of reactants is slightly poor, or the reaction is not as expected, or even worse, it will cause danger. The utensils used should be clean and suitable. Unclean utensils, or impurities mixed in, affect the purity of the product; if they do not match, it will be inconvenient to operate and increase the risk.
When reacting, the temperature and pressure must be well regulated. If the temperature is too high, the reaction will be too fast, or there will be a risk of explosion; if the temperature is too low, the reaction will be slow and time-consuming. The same is true of pressure. Improper pressure may damage equipment or disrupt the reaction process.
Operators must wear protective gear. Protective clothing can resist the erosion of chemicals, goggles can keep eyes safe, and masks can prevent the inhalation of harmful gases. In the operation room, ventilation and ventilation are also a priority. Good ventilation, harmful gases can be discharged in time, so as not to accumulate and cause poisoning.
Products are made and stored carefully. When placed in a cool and dry place, away from fire sources and oxidants. If stored improperly, or the product deteriorates, it also increases the risk of fire and explosion.
In short, the preparation and use of 2-amino-1,4-benzenesulfonic acid, safety and operation standards such as the wings of a bird and the two wheels of a car, are indispensable. Only by strictly observing this regulation can we save the danger, achieve the purpose of production, and ensure the safety of personnel and the environment.

Application Area

2-Amino-1,4-benzenesulfonic acid is useful in various fields. In the printing and dyeing industry, it can be used as a dye intermediate, a dye aid for color, and a bright and lasting fabric color. Its unique structure can be combined with fabric fibers to make the dyeing effect better. In the pharmaceutical industry, it is also indispensable. Because of its chemical properties, it can participate in drug synthesis and assist in the production of drugs with specific effects. Furthermore, in leather manufacturing, it can be used as a leather tanning agent to make leather flexible and durable. It can react with proteins in leather to strengthen the leather structure. In addition, in the production of some fine chemical products, such as special additives, 2-amino-1,4-benzenesulfonic acid also plays a key role in optimizing product performance with its characteristics, and is widely used.

Research & Development

The industry of chemical industry is changing with each passing day, and the research of materials is related to people's livelihood. Today there is 2 - Amino - 1,4 - Benzene Sulfonic Acid, which is very crucial in the way of research and progress.
At the beginning, I observed its physical properties, analyzed its structure, and strived to gain a deep understanding. On the way to research, thorns abound, and it is not easy to understand its chemical principles, but it is pure. The researchers have worked hard and tried all kinds of tests, and after countless mistakes, they have finally achieved something.
In the production method, repeated improvements have been made, so that the yield has gradually increased and the quality has improved. Its application is also gradually widening, and it has contributed to printing and dyeing and medicine. And as the research deepens, its potential becomes more and more apparent, or it can contribute to the opening of a new path, the prosperity of the industry, and the future can be looked forward to.

Toxicity Research

Toxicity Study of 2-Amino-1,4-benzenesulfonic Acid
Identification of the physical properties of taste and smell is related to the safety of the user. Today's research on the toxicity of 2-amino-1,4-benzenesulfonic acid is a priority.
Looking at its structure, benzenesulfonic amino groups stand side by side. According to various experiments, in aquatic organisms, if the concentration is slightly higher, the vitality will be suppressed, resulting in metabolic disorders and growth retardation. When it enters the mammalian body and is ingested orally, the stomach and intestines are first damaged, the mucosa is damaged, and the absorption is also hindered. And through blood circulation, liver and kidney are also affected, enzyme activity is disordered, and function is gradually damaged.
Although it is widely used, its toxicity cannot be ignored. If you want to make good use of it, you must specify its harm, study the method of protection, and make the profit increase and the harm decrease.

Future Prospects

I have studied the product of 2 - Amino - 1,4 - Benzene Sulfonic Acid. The quality of this product has its unique characteristics and can be used in various fields of chemical industry.
Looking forward to the future, its development can be hoped for. With the development of science and technology, better methods may be obtained to control it, so that its yield will increase and quality will be better. And in the field of application, it may be able to expand new horizons. For example, in the dyeing and weaving industry, it may help the color of the dye to be brighter and more stable; in the road of medicine, it may open up new ideas for the research of new agents.
Although the road ahead is uncertain, with the diligence and wisdom of our generation, we will be able to explore its endless potential, so that this product will shine in the future, and contribute to the progress of the world and the well-being of the people.

Frequently Asked Questions

What are the main uses of 2-Amino-1,4-Benzene Sulfonic Acid?

2-Amino-1,4-benzenesulfonic acid is one of the organic compounds. It has a wide range of main uses and has important applications in many fields.
In the dye industry, this compound plays a significant role. It is often used as a key intermediate in the synthesis of a wide variety of dyes. Through specific chemical reactions, it can be ingeniously converted into dye molecules with different structures and colorful colors. Due to the molecular structure characteristics, it can endow dyes with excellent dyeing properties, such as good light resistance and washable properties, so as to meet the needs of high-quality dyes in textile and other industries.
In the field of medicine, 2-amino-1,4-benzenesulfonic acid also plays a role that cannot be ignored. It can be used as a raw material for the synthesis of some drugs, and by virtue of its special chemical structure, it participates in the construction of drug molecules, which affects the activity and efficacy of drugs. In the process of drug synthesis, it can introduce specific functional groups for drugs, which helps to improve the binding ability of drugs to targets, thereby enhancing the therapeutic effect of drugs.
In addition, in the production of some chemical products, this substance is also indispensable. For example, in the preparation of some functional materials, its chemical properties can be used to optimize the properties of materials. Or in the modification of catalyst carriers, the surface properties and chemical activity of materials can be improved by reacting with other substances to meet the diverse requirements of material properties in different industrial production processes. Overall, 2-amino-1,4-benzenesulfonic acid plays an extremely important role in many fields such as industrial production and pharmaceutical research and development, and is of great significance to promoting the development of related industries.

What are the Physical Properties of 2-Amino-1,4-Benzene Sulfonic Acid

2-Amino-1,4-benzenesulfonic acid is a kind of organic compound. Its physical properties are quite critical and it has many applications in industry and scientific research.
Looking at its appearance, it is mostly white to light yellow crystalline powder. This color state is very important for distinguishing this substance. It has a certain solubility and is soluble in water, but its solubility varies with temperature. When the temperature increases, the solubility in water will also increase.
When it comes to melting point, the melting point of 2-amino-1,4-benzenesulfonic acid is quite high, about 300 ° C. This higher melting point indicates that its intermolecular force is strong and its structure is relatively stable.
Furthermore, the density of this substance is moderate, and its density data is of great significance for accurate measurement and operation in related processes.
In addition, the stability of 2-amino-1,4-benzenesulfonic acid is also worthy of attention. Under normal conditions, its properties are relatively stable, but in case of special chemicals such as strong oxidants, strong acids or strong bases, chemical reactions may occur, causing changes in its physical and chemical properties.
Its hygroscopicity is also an important physical property. In humid environments, this substance may absorb a certain amount of water, which in turn affects its quality and performance. Therefore, during storage and use, it is necessary to properly control the environmental humidity to maintain its original physical properties.

Is the Chemical Properties of 2-Amino-1,4-Benzene Sulfonic Acid Stable?

2-Amino-1,4-benzenesulfonic acid, the properties of this substance are still stable. In its molecular structure, the amino group and the sulfonic acid group coexist on the benzene ring and contain each other, so that the molecule has a specific charge distribution and spatial configuration. This structure endows the substance with certain stability.
Under common conditions, such as room temperature and pressure and no special chemical reagent interference, 2-amino-1,4-benzenesulfonic acid is not prone to violent chemical changes on its own. The nitrogen atom of the amino group has a lone pair electron, which has a certain electron-giving ability; the sulfonic acid group is a strong electron-absorbing group, and the two interact in the benzene ring conjugate system to achieve a certain equilibrium, so that the electron cloud distribution of the benzene ring tends to be stable.
However, in case of strong oxidants, such as potassium permanganate, the amino group or sulfonic acid group may be oxidized, resulting in molecular structure changes. If it is in a strong acid and alkali environment, because the amino group is basic and the sulfonic acid group is acidic, it will react with the acid and base, destroying the original stable structure. Or in case of extreme conditions such as high temperature and high humidity, although it will not decompose rapidly, it may be exposed to such environments for a long time, which may also cause slow chemical changes and affect its chemical stability.
Overall, 2-amino-1,4-benzene sulfonic acid is chemically stable under general conditions, but its stability will be affected under specific chemical conditions or extreme environments.

What is the production process of 2-Amino-1,4-Benzene Sulfonic Acid?

The production process of 2-amino-1,4-benzenesulfonic acid is a complex and delicate process. This process starts from the selection and preparation of initial raw materials. It is often started with a specific benzene compound, and its purity and quality need to be ensured to lay a good foundation for subsequent reactions.
The first step often involves a specific substitution reaction. The carefully selected benzene raw materials are placed in a suitable reaction environment and accurately measured reaction reagents are added. This environment requires strict control of temperature, pressure and reaction time to guide the substitution of the reagent with the specific position of the benzene ring to generate the initial product containing the target functional group. The control of temperature is the key, or under moderate heating or cooling conditions, the reaction should proceed according to the established path to prevent the growth of side reactions and impurity of the product.
Then, the product goes through a series of separation and purification steps. By recrystallization, extraction, distillation and other means, the residual impurities, unreacted raw materials and by-products in the reaction system are removed. During recrystallization, an appropriate solvent is selected, and the difference in solubility between the product and the impurities at different temperatures is used to dissolve and crystallize multiple times to improve the purity of the product. Extraction is based on the different distribution coefficients of the substance in different solvents to achieve effective separation. Distillation also accurately purifies the product according to the difference in the boiling point of each component.
Purified product, or modified step. This may involve further conversion of amino or sulfonic acid groups to meet specific product specifications and application requirements. This modification step requires precise regulation of reaction conditions to achieve the desired molecular structure and chemical properties.
Finally, strict quality inspection of the final product is carried out. By means of a variety of analytical methods, such as chromatographic analysis, spectral analysis, etc., the purity, structure and impurity content of the product are determined to ensure that it meets relevant Quality Standards before it can be put on the market as a qualified product. The entire production process is interconnected, and any deviation in any link may affect the quality and yield of the product. It must be handled with caution and precise control.

What is the price range of 2-Amino-1,4-Benzene Sulfonic Acid in the market?

The price of 2-amino-1,4-benzenesulfonic acid in the market is difficult to determine. The price of the cover often changes for various reasons, and it is difficult to generalize.
First, the supply and demand situation is quite critical in the shadow of the price. If there are many people in the market, but the supply is small, the price will rise; conversely, if the supply exceeds the demand, the price may decline. For example, when the chemical industry is booming, the price of 2-amino-1,4-benzenesulfonic acid needs to increase greatly, and then the price may rise accordingly.
Second, the price of raw materials also affects its price. The production of this acid depends on various raw materials, and the price of the raw materials fluctuates, and the price of the acid is also affected by it. If the raw materials used for acid production change due to changes in the production area or the price increases due to transportation, the price of 2-amino-1,4-benzenesulfonic acid will also rise.
Third, the difference between the production method and the process has an impact on both cost and price. New and clever methods may reduce their costs, and the price can also be slightly reduced; while the old method is difficult, and the cost is high, the price is also difficult to lower.
Fourth, competition in the market is also a major reason. If there are many people who produce this acid, they compete with each other in the market, which is to attract customers, or there may be a price reduction; if there are few operators, the price may rise steadily.
Basically speaking, the price may be between tens of yuan and hundreds of yuan per kilogram. However, this is only an approximate number. The market conditions are ever-changing, and the exact price needs to be consulted by chemical material merchants, or quoted in real-time market conditions.