Products

5-(Acetylamino)-2-Aminobenzenesulfonic Acid

    Specifications

    HS Code

    126800

    Chemical Formula C8H10N2O4S
    Molar Mass 230.24 g/mol
    Appearance white to light - colored powder
    Solubility In Water soluble to some extent
    Ph In Aqueous Solution acidic
    Melting Point decomposes
    Odor odorless
    Stability stable under normal conditions

    As an accredited 5-(Acetylamino)-2-Aminobenzenesulfonic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 25 - kg bag packaging for 5 - (Acetylamino)-2 - Aminobenzenesulfonic Acid.
    Storage 5-(Acetylamino)-2-aminobenzenesulfonic acid should be stored in a cool, dry place, away from heat sources and direct sunlight. Keep it in a tightly sealed container to prevent moisture absorption. Store separately from oxidizing agents, acids, and bases to avoid chemical reactions. Ensure the storage area has good ventilation.
    Shipping 5-(Acetylamino)-2-aminobenzenesulfonic acid should be shipped in tightly sealed, corrosion - resistant containers. Hazardous material regulations must be strictly adhered to, ensuring proper labeling and transport in a cool, dry environment.
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    5-(Acetylamino)-2-Aminobenzenesulfonic Acid
    General Information
    Historical Development
    5- (Acetamido) -2-aminobenzenesulfonic acid, the development of this substance has gone through years. In the past, chemical sages studied and searched for it, and began to touch its clues. At the beginning, the understanding was still shallow, and only a few or two of its characteristics were known. However, with the passage of time and the deepening of the investigation, people's insights into its structure and properties gradually became clearer. Many ingenious methods were applied to the preparation techniques, resulting in the gradual increase in its yield and better quality. From the rare things that only existed in the laboratory at the beginning, to the wider application, emerging in the fields of dyes, medicine and other fields, affecting the daily growth. Along the way, the efforts of countless wise people were condensed, and they eventually became what they are today, occupying an important position in the chemical world.
    Product Overview
    5- (Acetamido) -2-aminobenzenesulfonic acid is a key object in the study of chemical products. This product has unique properties, is white to light gray powder, soluble in water, and has good stability.
    The preparation method is often based on specific benzene series compounds as starting materials, and is formed through a series of delicate reactions such as acylation and amination. Each step of the reaction requires precise control of conditions, such as temperature, reaction time, proportion of reactants, etc. A slight difference will affect the purity and yield of the product.
    In the industrial field, this product is widely used. In dye manufacturing, it is an important intermediate, helping to generate dyes with bright color and good fastness. In the field of pharmaceutical synthesis, it also plays a key role in laying the foundation for the synthesis of many drugs. Due to its special chemical structure, it endows related products with unique properties. It is an indispensable product in chemical research and industrial applications.
    Physical & Chemical Properties
    5- (acetamido) -2-aminobenzenesulfonic acid is also an organic compound. Its physical and chemical properties are worth studying.
    Looking at its physical properties, it is often a white crystalline powder, which is relatively stable at room temperature and pressure. Its melting point has a specific value, which is one end of the discrimination characteristics. Solubility is also an important physical property. It has a certain solubility in water, but it is soluble or different in organic solvents.
    On its chemical properties, because it contains functional groups such as amino groups and sulfonic acid groups, it can participate in many chemical reactions. Amino groups are basic and can form salts with acids; sulfonic acid groups are acidic and can be neutralized with bases. And the presence of benzene rings makes it possible to react with aromatic hydrocarbons such as substitution. This compound may have applications in dyes, medicine, and other fields due to its unique physical and chemical properties.
    Technical Specifications & Labeling
    Technical specification and identification of 5- (acetamido) -2-aminobenzenesulfonic acid (product parameters)
    Fu 5- (acetamido) -2-aminobenzenesulfonic acid, its technical specification, the first heavy raw materials are selected, the texture needs to be pure, and impurities are rare. During preparation, the temperature control is accurate, the heat is appropriate, and the stirring speed is uniform to ensure that the reaction is sufficient. The reaction time also needs to be strictly adhered to the regulations, and there should be no slight difference.
    As for the label, the product should be marked with the name, chemical formula, content and other parameters. On the packaging, it must be clearly marked to distinguish the authenticity. The content determination should be used accurately, and the error should be strictly controlled to a minimum. In this way, we can obtain high-quality 5- (acetamido) -2-aminobenzenesulfonic acid to meet the needs of all parties and live up to our expectations.
    Preparation Method
    The method of making 5- (acetamido) -2 -aminobenzenesulfonic acid is related to the raw materials and production process, reaction steps and catalytic mechanism. First, an appropriate amount of aniline is taken as the starting material, and the reaction kettle is co-placed with acetic anhydride. The temperature is controlled in a suitable range. Sulfuric acid is used as the catalyst to promote the reaction of acetylation to obtain acetylaniline. Next, acetylaniline is mixed with fuming sulfuric acid, and the temperature is strictly controlled and the reaction is carried out. The sulfonation reaction is comprehensive, and the crude product of 5- (acetamido) -2 -aminobenzenesulfonic acid is obtained. After recrystallization, it is dissolved in a specific solvent, cooled and crystallized, filtered and dried to obtain a pure Each step of this process is precisely controlled, and the raw materials, temperature, time, and catalyst are all critical to ensure the quality and quantity of the product.
    Chemical Reactions & Modifications
    To taste the wonders of chemical industry is related to the change of substances, and the way of new creation depends on the chemical reaction and modification. Today there is 5- (acetamido) -2-aminobenzenesulfonic acid, which is very important in chemical research.
    Its chemical response often depends on the reaction conditions. In the past, it was difficult to obtain high-purity products by conventional methods. During the reaction, impurities are plentiful, which affects the quality. After thinking about the method of change, adjusting the temperature, pressure and catalyst, it turned out to be effective. The purity of the product gradually increased, and the yield also increased.
    As for the modification, after repeated trials, specific groups were introduced, which greatly increased the stability of this substance and expanded the application field. It can be used in dyes, medicine and other industries with outstanding efficiency. This is the power of chemical reaction and modification, which makes substances rejuvenate and add wings to the development of various industries. It is actually the fruit of scientific research.
    Synonyms & Product Names
    5- (acetamido) - 2 -aminobenzenesulfonic acid, this substance is very important in chemical research. Its synonymous name, or p-acetamido-aniline o-sulfonic acid, or acetamido-o-aminobenzenesulfonic acid. As for the name of the product, it also varies depending on the trade name, but they all refer to the same substance.
    In the course of my research, I have often noticed that this substance has many names. In the chemical industry, due to differences in regions and industry habits, the names of the same substance can be diverse. This 5- (acetamido) - 2 -aminobenzenesulfonic acid plays an indispensable role in the fields of synthetic dyes, pharmaceutical intermediates, etc. The complexity of its synonyms and trade names also brings some inconvenience to industry communication, but our researchers, when familiar with various terms, can proceed unimpeded and avoid misuse when studying and communicating.
    Safety & Operational Standards
    Safety and Operation Specifications for 5- (Acetamido) -2-Aminobenzenesulfonic Acid
    V 5- (Acetamido) -2-Aminobenzenesulfonic Acid is an important substance in chemical research. The handling, safety and standardization of its experiment and production are of paramount importance.
    First word safety. Researchers must be familiar with the properties and characteristics of this substance in detail. Although it does not show highly toxic properties, it should not be ignored. When using, protective equipment should be complete, such as protective gloves, goggles, etc., to prevent it from touching the skin, eyes, causing irritation or damage. And the environment in which it is located should be well ventilated to avoid gas accumulation and endangering the human body.
    times and operating specifications. When weighing, it must be done with accurate equipment to ensure that the dose is correct. The dissolution or reaction steps, temperature, pH and other conditions must be controlled according to certain regulations. If the reaction needs to be heated, the size and duration of the heat are all related to the success or failure of the experiment and safety. And when operating, when you are dedicated, every step should be followed, and it should not be easier without authorization.
    Furthermore, the disposal of waste should not be taken lightly. Used 5- (acetamido) -2-aminobenzenesulfonic acid and related solutions should not be dumped at will, but must be classified and disposed of according to environmental protection regulations, so as to avoid polluting the environment.
    In short, in the research and use of 5- (acetamido) -2-aminobenzenesulfonic acid, safety and operation standards, such as two wheels of a car and two wings of a bird, are indispensable. Only by adhering to these two can the research go smoothly and ensure the safety of people and the environment.
    Application Area
    5- (Acetamido) -2-aminobenzenesulfonic acid, its application fields are related to many. In the dyeing and weaving industry, it can be used as a dye intermediate. Cover because of its special structure, can help dye color stability, bright color, and has good light resistance and washable properties, so that the fabric dyeing effect is better.
    In the pharmaceutical chemical industry, it also has a place. It can provide key raw materials for some drug synthesis, and its special functional groups may participate in complex reactions to help create drugs with specific curative effects.
    Furthermore, in the preparation of fine chemical products, it is often an important component. With its chemical properties, various high-performance additives can be developed, such as enhancing product stability, oxidation resistance, etc., expanding many possibilities for the fine chemical industry.
    Research & Development
    In recent times, the art of chemistry has become increasingly refined, and new products have emerged one after another. Today, there is 5- (acetamido) -2-aminobenzenesulfonic acid, which is gradually becoming more and more important in various fields.
    We study it, observe its properties, and explore its rationality. Study its synthesis method, strive to be exquisite, and strive to obtain high-purity products. Looking at its structure, acetamido, amino group, sulfonic acid group are combined with benzene ring, and the structure is unique, so it has unique properties.
    And study the use of this material, in the dyeing and weaving industry, it can be a mordant, a color aid attached to fabrics, with bright and lasting color; in the road of medicine, or it can be used as a raw material to make special drugs and treat human diseases.
    We are committed to studying, hoping to improve the synthesis method, reduce its cost, and increase its yield. We also hope to expand its use in new materials and new energy fields, and contribute to the progress of the world, so as to promote the wide use and prosperity of this product and become one of the grand events in chemical research.
    Toxicity Research
    It is difficult to detect the toxicology. There is now 5- (acetamido) -2-aminobenzenesulfonic acid, which is related to toxicity and cannot be ignored.
    Looking at this substance, its structure is unique, but the signs of toxicity need to be investigated in detail. In the experimental environment, try it with all kinds of living beings to observe its physiological changes and behavioral differences. Or observe its damage to cells, or test its damage to organs.
    After repeated investigation, it is known that under a certain dose, it can cause disturbance to living functions. or damage the liver and spleen, or disrupt the order of its metabolism. Although it cannot be said that its toxicity is very strong, it should not be ignored. It is necessary to observe it carefully and study its nature in detail, so that those who use it can understand its benefits and harm, avoid its harm, and protect the health of all living beings. This is the essence of toxicity research.
    Future Prospects
    Wuguanfu 5- (acetamido) -2-aminobenzenesulfonic acid is really a treasure of chemical industry. Although its use has been developed in the current situation, but I look forward to the future, there are still many fields that can be expanded.
    Or in the field of medicine, we can use its characteristics to develop special effects, cure various diseases, and save all people from pain. In the field of materials, it is also expected to improve the material to make it strong and tough, beautiful and widely used, and used by Baigong.
    And wait for the future, all kinds of talents, brainstorming and in-depth exploration. With time, I will be able to unearth its hidden power, make it shine in the world, and create endless blessings for my future generations, which is my sincere hope.
    Where to Buy 5-(Acetylamino)-2-Aminobenzenesulfonic Acid in China?
    As a trusted 5-(Acetylamino)-2-Aminobenzenesulfonic Acid 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 5-(Acetylamino)-2-Aminobenzenesulfonic Acid supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

    5- (Acetylamino) What is the main use of -2-Aminobenzenesulfonic Acid?
    5- (acetamido) -2 -aminobenzenesulfonic acid, also known as o-acetamidoaniline sulfonic acid, is widely used.
    In the dye industry, it is a crucial intermediate. It can be used to synthesize various types of dyes through a series of chemical reactions. For example, azo dyes are often made from 5- (acetamido) -2 -aminobenzenesulfonic acid as the starting material and are prepared by diazotization, coupling and other steps. Such azo dyes have a wide variety of colors and are widely used in the textile printing and dyeing industry to make fabrics show brilliant colors. At the same time, in the synthesis of reactive dyes, it also plays a key role, endowing reactive dyes with good dyeing properties and color fastness, making fabric dyeing more durable and bright.
    In the field of medicine, 5- (acetamido) -2 -aminobenzenesulfonic acid can be used as an intermediate for some drug synthesis. Some compounds with specific pharmacological activities require the synthesis of this substance. By modifying and transforming their structures, drugs with the effect of treating specific diseases can be prepared. Although not directly used as drugs, it is of great significance for drug synthesis.
    In other industries, it is also used in the production of photosensitive materials and other fields. In the preparation process of photosensitive materials, its special chemical structure and properties can be used to optimize the performance of photosensitive materials, improve key indicators such as sensitivity and resolution, and then meet the needs of photography, printing plate making and other industries.
    What are the physicochemical properties of 5- (Acetylamino) -2-Aminobenzenesulfonic Acid
    5- (acetamido) -2 -aminobenzenesulfonic acid is one of the organic compounds. Its physical and chemical properties are quite characteristic, let me tell them one by one.
    The appearance of this substance is often white or off-white crystalline powder, which is fine in appearance. It is slightly soluble in water, and it dissolves better in hot water. Due to the interaction between water molecules and some groups of the compound, the solubility increases with increasing temperature.
    In terms of melting point, its melting point is relatively high, which is determined by the intermolecular forces. Interactions such as hydrogen bonds and van der Waals forces between molecules make the molecules closely connected, and high energy is required to disintegrate its lattice structure and melt into a liquid state.
    In terms of stability, 5- (acetamido) -2 -aminobenzenesulfonic acid is quite stable under normal conditions. When encountering strong acids and bases, some functional groups in its molecular structure are easily affected. For example, in a strong acid environment, acetamido may undergo hydrolysis, resulting in changes in molecular structure. Under the action of strong bases, amino groups may also participate in the reaction, affecting its chemical properties.
    In addition, the compound has a certain acidity, which is derived from the sulfonic acid group in its molecular structure. Sulfonic acid groups can ionize hydrogen ions in the solution, making the solution acidic. This acidic property can play a key role in some chemical reactions, either as a catalyst or participating in acid-base neutralization and other reactions.
    5- (acetamido) -2 -aminobenzenesulfonic acid has unique physical and chemical properties and is used in many fields. Its properties have a great impact on related chemical reactions and practical applications.
    What is the synthesis method of 5- (Acetylamino) -2-Aminobenzenesulfonic Acid
    The synthesis method of 5- (acetamido) -2 -aminobenzenesulfonic acid is quite elegant. In the past, aniline was often used as the starting material.
    First, aniline and acetic anhydride are acylated. This reaction needs to be carried out at a suitable temperature and in the presence of a catalyst. The ratio of acetic anhydride to aniline, as well as the reaction time, are all key factors. When the two are reacted under the right conditions, acetaniline can be obtained. This process is like a craftsman's carving, and the temperature and ratio are slightly different, which will affect the product.
    Then, acetaniline is sulfonated. With concentrated sulfuric acid or fuming sulfuric acid as the sulfonating agent, temperature control is extremely important. If the temperature is too low, the reaction will be slow; if the temperature is too high, side reactions will easily occur. After fine regulation, the sulfonic acid group can be precisely introduced into the specific position of acetylaniline, and the final product is 5- (acetamido) -2 -aminobenzenesulfonic acid.
    There is also an improved method, using p-aminobenzenesulfonic acid as the starting material and acetylating it first. This step can reduce the number of steps compared with aniline, and the requirements for the reaction conditions may be different. However, no matter what method, it is necessary to carefully grasp all aspects in the chemical operation, from the purity of the raw material to the temperature and humidity of the reaction environment, all of which are related to the quality and yield of the product. In this way, the best product of 5- (acetamido) -2 -aminobenzenesulfonic acid is obtained.
    5- (Acetylamino) What is the price range of -2-Aminobenzenesulfonic Acid in the market?
    I think what you are asking is about the market price range of 5- (acetamido) -2 -aminobenzenesulfonic acid. However, the price of this chemical often changes for many reasons, which is difficult to determine.
    Its price may be determined by the cost of raw materials. The abundance of raw materials and the rise and fall of its own price will change the production cost of 5- (acetamido) -2 -aminobenzenesulfonic acid, which in turn affects its selling price. If the price of raw materials increases due to scarcity, the price of this chemical may also rise; conversely, if the raw materials are abundant and cheap, the price may decrease.
    The production process and technical level are also key. Advanced and efficient technology can reduce costs, increase output, and make prices competitive; while backward technology leads to high costs and rising prices.
    The market supply and demand situation is particularly affected. If the market demand for this product is strong and the supply is limited, the price will rise; if the demand is low and the supply is excessive, the price will be under downward pressure.
    In addition, geographical factors, policies and regulations, transportation costs, etc., will all affect its price. In different places, prices may vary depending on the economic level and market environment. Policy regulation and transportation costs will also have an impact on the final price.
    In summary, the price range of 5- (acetamido) -2 -aminobenzenesulfonic acid in the market is difficult to generalize, and various factors need to be considered comprehensively. To know the exact price, or consult the relevant chemical product suppliers, distributors, or consult the special chemical product price information platform, you can get a more accurate figure.
    5- (Acetylamino) What are the manufacturers of -2-Aminobenzenesulfonic Acid?
    5- (acetamido) - 2 -aminobenzenesulfonic acid, the manufacturer of this substance, is all over China. In the lush field of chemical industry, there are many operators.
    In the Jiangnan area, Suhang area, there are many fine chemical manufacturers, good at researching such compounds. Its craftsmen, exquisite skills, in the art of chemical synthesis, have studied deeply. With exquisite techniques, this 5- (acetamido) - 2 -aminobenzenesulfonic acid is made, with high quality, and is exported to the Quartet.
    Qilu earth, with deep chemical roots. There are many large factories, large scale and well-equipped. When producing this compound, with advanced equipment and mature technology, the output is considerable. Its products are not only supplied to all parts of the country, but also exported to foreign countries.
    In the land of Yanzhao, there are also manufacturers involved in this industry. The people there are diligent and forging ahead, constantly exploring the way of chemical production. The 5- (acetamido) -2-aminobenzenesulfonic acid produced is recognized by the industry for its stable quality.
    In the land of Bashu, the mountains and rivers are beautiful, and the chemical industry is also booming. Local manufacturers, relying on local resources and manpower, are unique in the production of such compounds. The products produced are quite competitive in the market.
    These manufacturers, either specializing in research or production, are all contributing to the production of 5- (acetamido) -2-aminobenzenesulfonic acid, jointly promoting the prosperity of this industry.