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Home Products Sodium 4-(Phenylamino)Benzenesulfonate

Sulfonic Acid Series Sulfamic Acid Series Guanidine Series

Sulfonic Acid Series

Sulfamic Acid Series

Guanidine Series

Sodium 4-(Phenylamino)Benzenesulfonate

Specifications

HS Code	248668
Chemical Formula	C12H10NNaO3S
Molar Mass	271.266 g/mol
Appearance	usually white to off - white powder
Solubility In Water	soluble in water
Ph In Solution	near - neutral in aqueous solution
Melting Point	decomposes before melting
Stability	stable under normal conditions
Odor	odorless
Hazard Class	non - hazardous for most common uses

As an accredited Sodium 4-(Phenylamino)Benzenesulfonate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage

Packing	1 kg of Sodium 4-(Phenylamino)Benzenesulfonate in sealed plastic bags.
Shipping	Sodium 4-(Phenylamino)Benzenesulfonate is shipped in sealed, corrosion - resistant containers. Handling follows strict safety protocols due to its chemical nature, ensuring secure transport to prevent spills and exposure risks.
Storage	Sodium 4-(phenylamino)benzenesulfonate should be stored in a cool, dry place away from direct sunlight. Keep it in a tightly - sealed container to prevent moisture absorption and contact with air, which might lead to degradation. Avoid storing near sources of heat or reactive substances to ensure its chemical stability over time.

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Certification & Compliance

Sodium 4-(Phenylamino)Benzenesulfonate is manufactured under an ISO 9001 quality system and complies with relevant regulatory requirements.
COA, SDS/MSDS, and related certificates are available upon request. For certificate requests or inquiries, contact: sales7@alchemist-chem.com.

General Information

Historical Development

Sodium 4- (Phenylamino) Benzenesulfonate, its origin is not overnight. Back to its beginning, chemists have explored in numerous experiments, and gradually obtained the preparation method of this compound.
At the beginning, the preparation method was still simple, but the quality and quantity of the obtained product were not enough. As the years passed, various sages worked tirelessly to improve the process. Or consider the profit and loss in the selection of raw materials, or finely adjust the reaction conditions. Temperature, pressure, and time are all key.
After years of work, the preparation methods have become increasingly exquisite, and the purity and yield of the product have been significantly improved. From the initial ignorance and exploration to the present, the development process of this compound is like a wonderful chapter in the long volume of chemical exploration, witnessing the wisdom and diligence of the public, and serving as a lesson for future generations.

Product Overview

"Overview of a Chemical Product"
Today there is a product named Sodium 4- (Phenylamino) Benzenesulfonate. This is a delicate product of chemistry. Its shape may be powder, color or pure state. Looking at its composition, it contains sodium and is ingeniously combined with 4- (Phenylamino) Benzenesulfonate.
This product is used in various fields of chemical industry and is quite useful. In some fine chemical processes, it can be a key auxiliary agent to help the reaction move forward smoothly and stabilize the state of the system. Or in the synthesis of specific materials, it can play a unique role and make the material have different properties.
Its preparation requires exquisite craftsmanship, and temperature control, time control, and proportion adjustment are all key. Only in this way can we obtain high-purity, high-quality products. Its chemical properties are stable, and it will change in the event of special reagents and environments. For our chemistry students, in-depth understanding of this substance is of great benefit on the road of chemical inquiry.

Physical & Chemical Properties

The physical properties of Sodium 4- (Phenylamino) Benzenesulfonate
The author of Sodium 4- (Phenylamino) Benzenesulfonate is also a chemical. Its physical properties are of paramount importance and are related to multi-purpose.

Its physical properties are often solid, colored or white, and have a certain crystal shape. Its melting properties are fixed, which is one of the important factors. In addition, its solubility, in water and some soluble substances, has different properties.
In terms of chemical properties, in its molecules, benzene, amino groups and sulfonic acid groups interact. The amino group has a certain degree of stability, and the sulfonic acid group is acidic. These two make the sulfonic acid can be mixed with multiple acids. And its quality has also been studied, under different circumstances, or the biochemical synthesis, decomposition and other reactions of other substances. This is the physical property of Sodium 4- (Phenylamino) Benzenesulfonate, which plays an important role in chemical research and engineering.

Technical Specifications & Labeling

Sodium 4- (Phenylamino) Benzenesulfonate, the thing that transforms. Its technical quality is important.
Its technical quality is high, the degree is high, and the quality is small. Its molecules are fine, and fit the principle of transformation. Its physical nature is poor, such as the color is suitable, and it is fixed. Melting, boiling, etc., also conform to the determined quality.
To the name, the name must be, Sodium 4- (Phenylamino) Benzenesulfonate should not be. And explain its danger, if there is any harm, it must be clear. On the package, the quality, batch and other products are all clear, so that it can be traced. In this way, the amount of this item can be guaranteed, which is suitable for use.

Preparation Method

Sodium 4- (Phenylamino) Benzenesulfonate is prepared in advance of various raw materials. Aniline, p-aminobenzenesulfonate, alkali, etc. are required. The preparation process first makes the aniline and p-aminobenzenesulfonate be mixed in a suitable way and prepared according to a certain ratio.
The steps of the reaction are to control the temperature and pressure in a suitable vessel to allow the two to react slowly. During this time, observe the reaction in detail and adjust it in a timely manner. After the reaction is completed, the crude product is obtained.
After the purification mechanism, extract it with a suitable solvent, or use the method of recrystallization to remove its impurities and purify the product. After various operations, the refined Sodium 4- (Phenylamino) Benzenesulfonate can be obtained for the needs. When preparing, all the details must be paid attention to in order to achieve optimum results.

Chemical Reactions & Modifications

Today there is a substance called Sodium 4- (Phenylamino) Benzenesulfonate. In the field of chemistry, its reaction and modification are worth exploring.
To observe its chemical properties and participate in various reactions, it can produce different results due to different conditions. To improve its properties, it is necessary to investigate the reaction mechanism in detail. Its molecular structure contains benzene ring, amino group and sulfonic acid group, which is the key to affecting the reaction and performance.
When modifying, new groups may be introduced to adjust its hydrophilic and hydrophobic properties, or to change its spatial structure and change its physical and chemical properties. Through subtle design reactions, it can be used in specific scenarios to develop unique capabilities, opening up new paths for chemical research and application, and making promising achievements in many fields such as materials and medicine.

Synonyms & Product Names

In the chemical industry, there are many materials, and it is common to have more than one thing. Today there is Sodium 4- (Phenylamino) Benzenesulfonate, which is also known as many other names in the industry.
It is also called sodium p-aniline sulfonate, which is covered by its chemical structure and contains a p-aminobenzenesulfonate base, and sodium is its cation, so it is named. Also known as sodium aniline p-sulfonate, it is also named because of its structural characteristics.
As for the product name, it may be called "special dye S" in the market, which may be related to the application characteristics of the product in a specific dyeing field. With its characteristics, it is called the name of the product, hoping to show its uniqueness in the market and be recognized by users. This is Sodium 4- (Phenylamino) Benzenesulfonate.

Safety & Operational Standards

About Sodium 4- (Phenylamino) Benzenesulfonate Product Safety and Operation Specifications
V Sodium 4- (Phenylamino) Benzenesulfonate is also a commonly used product in the chemical industry. To ensure its safe and smooth use, it is necessary to clarify the safety and operation specifications.
#1. Storage Rules
Hide this object in a cool, dry and well-ventilated place. Avoid direct sunlight, due to light and heat or cause it to change. It must also be far away from fire and heat sources to prevent the danger of explosion. It should be stored separately with oxidants, acids and bases to avoid mutual reactions. The reservoir must be sealed to prevent moisture and air from entering, which will cause quality damage.
#2. Accuracy of operation
When operating, wear suitable protective gear. Such as protective clothing, gloves, goggles, etc., to prevent this object from connecting with the body, skin and eyes, and prevent damage. The operation area must be well ventilated to avoid gas and dust accumulation. Use the equipment, that is, clean it, to prevent residue from accumulating.
#3. Emergency strategy
If you accidentally touch the body and skin, quickly rinse with a lot of water to contaminate the clothes, and continue to rinse for a while. If it enters the eye, turn the eyelids immediately, buffer with water or normal saline, and seek medical attention immediately. In case of fire, use dry powder and carbon dioxide fire extinguishers to put it out as appropriate, and do not use high-pressure water guns, which may spread.
In short, the safety and operating standards of Sodium 4- (Phenylamino) Benzenesulfonate are related to human life and business interests. Practitioners should observe it carefully and not neglect it.

Application Area

Sodium 4- (Phenylamino) Benzenesulfonate is also used to transform the material. Its use is very good. In the process of dyeing, it can be filled with dyes, and the dyes can be colored to help the dyes to color, so that the color of the material is bright and lasting. In the process of tanning, it is also useful, which can help the leather to be melted, increase its quality, and in the process of tanning, it can be integrated and reversed, so that the quality of leather is better. In the field of printing, it can be used in the production of inks, so that the flow of the ink and the coloring are excellent, and the printed text is clear and profitable. And in some research stages, or in the process of synthesis, the reverse of the synthesis of the material, and the new research process. In short, this kind of material has its indispensable function in many fields.

Research & Development

I have been studying in the field of chemistry for many years, and recently focused on this compound Sodium 4- (Phenylamino) Benzenesulfonate. Its unique nature, wide range of uses, and promising in many fields.
Initial study of this substance, detailed study of its composition and characteristics. With rigorous methods, analyze its molecular structure and clarify its chemical properties. Then explore the way of its synthesis, try different paths, and hope to obtain an efficient method. After repeated trials, gradually gain something, and the synthesis method is perfected.
Then think about its application direction. In industrial production, it can be used as an auxiliary agent to improve product quality; in scientific research and exploration, it can also be a key reagent to help new chapters. Then discuss with colleagues and find ways to expand.
Looking to the future, this object has broad prospects. We should make unremitting efforts to deepen our understanding, optimize our production methods, and expand our uses. We hope to use the power of science and technology to make it shine in various fields and make modest contributions to the development of chemistry and the progress of society.

Toxicity Research

Sodium 4- (Phenylamino) Benzenesulfonate this substance, we are interested in toxicity research. How its sex is related to everyone's health.
Examine this substance in detail, take an appropriate amount and place it in various experimental environments to test its effect on organisms. Observe its effect on microbugs, plants and trees, depending on whether it has any abnormalities.
If the vitality of microbugs is reduced, or the vitality of plants and trees is suppressed, it is a sign of toxicity. And observe its changes after entering the body, and explore its interaction with various substances in a simulated human environment.
If it can cause biochemical reaction disorders, it also proves that it is toxic. After this study, we can know the strength of its toxicity and the scope of its impact, so that the world can be warned when using this product, so as to avoid harm and protect the body.

Future Prospects

I look at Sodium 4- (Phenylamino) Benzenesulfonate, which is unique in nature and has a wide range of uses. In the field of printing and dyeing, it can be used as an auxiliary agent to make the color bright and lasting; in the process of scientific research, it is an important reagent to help explore the unknown.
Looking to the future, science and technology are new, and the development of this product is limitless. Or in the research and development of new materials, emerge and add to it; or in the field of medicine, make breakthroughs and benefit the world. Although the road ahead is long, I firmly believe that with the unremitting research of our generation, we will be able to explore more of its potential, bloom brilliance, and seek well-being for future generations. This is the vision and responsibility of our chemical researchers.

Where to Buy Sodium 4-(Phenylamino)Benzenesulfonate in China?

As a trusted Sodium 4-(Phenylamino)Benzenesulfonate manufacturer, we deliver: Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements. Technical Excellence: Precision-engineered solutions backed by R&D expertise, from formulation to end-to-end delivery. Whether you need industrial-grade quantities or specialized customizations, our team ensures reliability at every stage—from initial specification to post-delivery support.

Frequently Asked Questions

As a leading Sodium 4-(Phenylamino)Benzenesulfonate supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

What is the main use of Sodium 4- (Phenylamino) Benzenesulfonate?

Sodium + 4 - (Phenylamino) Benzenesulfonate is sodium p-aminobenzenesulfonate, which is an organic compound. Its main use, in industry, is often used as a dye intermediate. In the past, the industry was at the beginning of its rise, and dyeing techniques were to be advanced. Many dyeing materials needed to be synthesized finely. Sodium p-aminobenzenesulfonate was the key dye intermediate. After a series of reactions, it could produce colorful dyes. Dyeing workshops used it to add color to fabrics, making fabrics rich in color and durable, which greatly promoted the development of textile printing and dyeing industry.
In the field of medicine, it also has important uses. It has certain antibacterial properties and can be used as a raw material for pharmaceutical synthesis. In the improvement of ancient prescriptions and the development of new drugs, sodium p-aminobenzenesulfonate participated in the synthesis of antibacterial drugs, Doctors use this to prepare medicines to heal many patients and relieve pain.
In addition, in analytical chemistry, it can also be used as an analytical reagent. When analyzing experiments, it is necessary to accurately determine the composition and content of substances. Sodium p-aminobenzene sulfonate can react with specific substances. According to the reaction phenomenon and results, it helps analysts understand the composition of samples, just like ancient Langzhong medicine, providing an important basis for scientific research and quality testing.

What are the chemical properties of Sodium 4- (Phenylamino) Benzenesulfonate

Sodium-4- (phenylamino) sodium benzenesulfonate, this is an organic compound. It has the following chemical properties:
First, due to the presence of sulfonic acid groups (-SO
Na), it is significantly water-soluble. The sulfonic acid group is a strong hydrophilic group, so sodium-4- (phenylamino) sodium benzenesulfonate is easily soluble in water and can form a stable and uniform solution. This property makes it suitable for many applications that require water solubility, such as the preparation of certain dyes and surfactants.
Secondly, the presence of phenylamino (-NHPh) gives the compound a certain reactivity. The nitrogen atom in the phenylamino group has lone pair electrons and can participate in nucleophilic reactions. For example, under appropriate conditions, nitrogen atoms can react with electrophilic reagents to generate new nitrogen-containing derivatives. This reactive activity provides the possibility to construct more complex molecular structures in organic synthesis.
Furthermore, the compound has certain acid-base properties. The sulfonic acid group is acidic, and hydrogen ions can be partially ionized in the solution, making the solution weakly acidic. Although phenylamino groups are weakly basic, they can also accept protons under certain conditions and exhibit a certain alkalinity. This acid-base property is critical in certain chemical reactions and applications, such as in the design of buffer systems or in specific catalytic reactions.
In addition, in view of the presence of benzene ring structure in the molecule, sodium-4- (phenylamino) sodium benzenesulfonate has certain stability and conjugation effect. The conjugation system of the benzene ring makes the electron cloud distribution more uniform, enhancing the stability of the molecule. At the same time, the conjugation effect can affect the electron transport and spectral properties of compounds, and may have potential applications in photochemistry and analytical chemistry.
Sodium-4- (phenylamino) sodium benzenesulfonate has rich and diverse chemical properties, and has important research and application value in many fields such as organic synthesis, materials science, and chemical industry.

What is the production method of Sodium 4- (Phenylamino) Benzenesulfonate?

The method of preparing sodium 4- (phenylamino) benzenesulfonate is recorded in ancient books. The method first starts with aniline and sodium p-nitrobenzenesulfonate. Take an appropriate amount of aniline and mix it with sodium p-nitrobenzenesulfonate in a specific container. When the two meet, they will react with nucleophilic substitution at an appropriate temperature and reaction environment.
At the time of the reaction, the temperature needs to be precisely controlled. If the temperature is high, the side reaction will occur, resulting in impure products; if the temperature is low, the reaction will be slow and take a long time. When the two are mixed in an appropriate proportion and applied at an appropriate temperature, usually in a specific organic solvent or in an aqueous solution system, stir to promote full contact, so that the reaction can proceed smoothly.
After the nucleophilic substitution reaction is completed, the intermediate product is obtained. Then, the intermediate product needs to be reduced. Usually, the nitro group in the intermediate product is replaced by an amino group with a suitable reducing agent, such as a mixed system of iron powder and hydrochloric acid, or under the condition of catalytic hydrogenation, and the final product is 4- (phenylamino) sodium benzenesulfonate.
During the preparation process, it is crucial to control the reaction conditions, such as temperature, reactant ratio, reaction time, and solvent selection, which will affect the yield and purity of the product. It is necessary to fine operation, follow the essence of the ancient method, and be careful to prepare the best quality 4- (phenylamino) sodium benzenesulfonate.

What is the price range of Sodium 4- (Phenylamino) Benzenesulfonate in the market?

This is about the market price range of "4 - (phenylamino) sodium benzenesulfonate". However, I do not know the current market situation of this chemical, so it is difficult to determine its price.
In the past, the market was easy, and the price of various chemicals often changed due to many reasons. First, the price movement of raw materials has a great impact. If the price of benzene, aniline, sulfuric acid and other raw materials required for its preparation rises, the price of this product may also rise; conversely, if the price of raw materials falls, the price may fall. Second, the trend of supply and demand is also critical. If the industry has strong demand for this product at a certain time, and the output is limited, the price will rise; if the supply exceeds the demand, the price will fall easily. Third, the production process is related to the cost. If there are new technologies to make production simpler and cost-effective, the price may be reduced; if the process is complicated and the cost is high, the price will be difficult to lower. Fourth, changes in policies, regulations and taxes can also make its price fluctuate.
Although I cannot confirm the current price range of "4 - (phenylamino) sodium benzenesulfonate", if you want to know the details, you can consult chemical product traders, chemical reagent suppliers, or check chemical industry information platforms, market survey reports, etc., to get the actual price range.

What are the storage conditions of Sodium 4- (Phenylamino) Benzenesulfonate

Sodium 4- (Phenylamino) Benzenesulfonate is also an organic compound. Its storage conditions are quite important, which is related to the quality and stability of this compound.
This compound should be stored in a cool place. If it is cool, the temperature will be low, which can slow down its chemical reaction rate. If it is at high temperature, the molecular activity will increase greatly, or it may cause decomposition and deterioration. For example, if it is very hot in summer, if there is no way to cool down indoors, the Sodium 4- (Phenylamino) Benzenesulfonate placed in it may not survive for a long time.
And it needs to be stored in a dry place. Humid gas is easy to make the compound absorb moisture. After moisture absorption, it may cause agglomeration, which affects its physical properties and then damages its chemical activity. If wood is perishable in case of moisture, this compound is also perishable in case of moisture.
Furthermore, when placed in a well-ventilated place. With good ventilation, harmful gases are difficult to gather. If the storage space is closed, the compound may evaporate harmful gases, which will not only endanger the environment, but also be unfavorable to the person who takes it.
And it should be kept away from fire and heat sources. This compound may be flammable, and it is inevitable to be prevented in case of open flame, hot topic, or the risk of combustion or even explosion.
It should also be stored separately from oxidants and acids. Oxidants are strong oxidizing, and acids are corrosive. Coexisting with them may trigger violent chemical reactions, causing the compound to deteriorate, and even cause danger.
In short, proper storage of Sodium 4- (Phenylamino) Benzenesulfonate must be cool, dry, ventilated, protected from fire and heat sources, and isolated from incompatible substances in order to maintain its quality, ready for use when needed.