Products

3-Amino-4-Hydroxy-5-Nitrobenzenesulphonic Acid

    Specifications

    HS Code

    214084

    Chemical Formula C6H6N2O7S
    Molecular Weight 250.19
    Appearance Typically a solid (physical state may vary depending on conditions)
    Solubility Solubility characteristics would depend on solvents; may have limited solubility in non - polar solvents and better solubility in polar solvents like water
    Pka There are acidic groups, and specific pKa values would be associated with the acidic hydrogens (acidic nature due to -SO3H, -COOH etc. groups)
    Melting Point A defined melting point which is characteristic of the compound, data would need to be sourced from specific references
    Boiling Point Boiling point would be determined by its molecular structure and intermolecular forces, exact value from references
    Density A specific density value which is a physical property related to mass and volume
    Stability Stability in different conditions (thermal, chemical, etc.) would vary; may be sensitive to certain reagents or heat
    Reactivity Can react with bases due to acidic groups, and may participate in substitution reactions on the benzene ring

    As an accredited 3-Amino-4-Hydroxy-5-Nitrobenzenesulphonic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 1 kg of 3 - Amino - 4 - Hydroxy - 5 - Nitrobenzenesulphonic Acid packed in airtight bags.
    Storage 3 - Amino - 4 - Hydroxy - 5 - Nitrobenzenesulphonic Acid should be stored in a cool, dry, well - ventilated area. Keep it away from heat, flames, and oxidizing agents. Store in a tightly - closed container to prevent moisture absorption. It should be separated from incompatible substances to avoid reactions, and proper labeling with its name and safety information is essential.
    Shipping 3 - Amino - 4 - Hydroxy - 5 - Nitrobenzenesulphonic Acid is shipped in accordance with chemical transport regulations. Packed securely in appropriate containers, it is transported under conditions ensuring safety to prevent damage and environmental risks.
    Free Quote

    Competitive 3-Amino-4-Hydroxy-5-Nitrobenzenesulphonic Acid prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8618136850665 or mail to sales6@alchemist-chem.com.

    We will respond to you as soon as possible.

    Tel: +8618136850665

    Email: sales6@alchemist-chem.com

    3-Amino-4-Hydroxy-5-Nitrobenzenesulphonic Acid
    General Information
    Historical Development
    3-Amino-4-hydroxy-5-nitrobenzenesulfonic acid, the development of this compound has a long history. Ancient chemical techniques are not refined, and such substances are little known. However, science and technology are gradually emerging, and various explorations are not limited. In the past, scholars dedicated themselves to studying the properties of various substances in detail.
    During the evolution of organic chemistry, many new substances have appeared in the world. Chemists have worked hard to synthesize new substances by various methods. 3-Amino-4-hydroxy-5-nitrobenzenesulfonic acid also emerged in the meantime. After repeated tests and improved processes, the preparation method has gradually become mature.
    Its application has also expanded with the expansion of cognition, and it has gradually shown its ability in the fields of dyes, medicine, etc., contributing to the development of various industries, and eventually becoming an indispensable part of chemical research and industrial applications.
    Product Overview
    Description of 3-Amino-4-hydroxy-5-nitrobenzenesulfonic acid
    Fu 3-amino-4-hydroxy-5-nitrobenzenesulfonic acid is an indispensable raw material in various fields of chemical industry. Its shape, or powder shape, color or white, or yellowish, depending on the purity and preparation method.
    This material has special properties and is slightly soluble in water, but slightly better in specific organic solvents. Chemical activity is quite strong, amino, hydroxyl, nitro and sulfonic acid coexist, making it capable of involving various chemical reactions. In the process of dye preparation, it is often a key intermediate. With its structure, colorful dye molecules can be derived, giving fabrics and other materials a colorful color.
    The preparation method involves several steps of chemical synthesis. Start with benzene, and introduce functional groups such as sulfonic acid group, nitro group, amino group and hydroxyl group in sequence. Each step of the reaction requires temperature control, pressure control and reactant ratio to achieve ideal yield and purity.
    It is widely used in industry. In addition to the dye industry, pharmaceutical synthesis is also occasionally involved. However, when preparing and using, it should be careful because it contains nitro groups and other groups, or it may be dangerous. It must be operated according to specifications to ensure safe production and use.
    Physical & Chemical Properties
    3-Amino-4-hydroxy-5-nitrobenzenesulfonic acid has unique physicochemical properties. Looking at its shape, it is often in the shape of a powder, white or yellowish in color, uniform and delicate. Regarding its solubility, it is slightly soluble in water, but more insoluble in organic solvents. Its melting point is quite high, and it needs a specific temperature to melt, which is caused by intermolecular forces. Its chemical properties are also active, and amino, hydroxyl, nitro and sulfonic acid groups coexist in one molecule, making it easy to react with other substances. Amino groups can be used to form amides, hydroxyl groups can be involved in esterification changes, nitro groups have strong oxidizing properties, and sulfonic acid groups make the substance acidic, which can be neutralized with bases. Therefore, the chemical properties of 3-amino-4-hydroxy-5-nitrobenzene sulfonic acid are unique, and they are used in chemical, pharmaceutical and other fields.
    Technical Specifications & Labeling
    3-Amino-4-hydroxy-5-nitrobenzenesulfonic acid is one of the chemical categories. Its process specifications and identification (product parameters) are the key. To make this product, strict methods need to be followed. The ratio of raw materials and reaction conditions are fixed. The temperature, duration of the reaction, and the amount of catalyst are all related to the quality and quantity of the product.
    On the label, the properties, purity, impurity content and other parameters of this product should be detailed. The properties may be in the form of powder, and the color and odor should also be clearly marked. The value of purity is related to its use and value. The impurity content must be strictly controlled to prevent subsequent applications from being affected.
    Only by strictly adhering to the process specifications and accurately marking the parameters can the quality of 3-amino-4-hydroxy-5-nitrobenzenesulfonic acid be ensured, and it can play its due role in the chemical industry.
    Preparation Method
    The method of making 3-amino-4-hydroxy-5-nitrobenzenesulfonic acid is related to the raw materials and production process, reaction steps and catalytic mechanism. The raw materials need to be prepared with specific benzenesulfonic acids, supplemented by nitrides, aminating agents, etc. The production process first uses benzenesulfonic acid as the base, through nitrification, the nitro group is introduced at a specific location, and the temperature and reaction time are precisely controlled to ensure that the reaction goes to the expected place.
    Then amination, using an aminating agent to replace the amino group at a specific position on the benzene ring. This step requires strict reaction conditions, moderate acid-base and suitable temperature to achieve the best effect. During the reaction steps, the order needs to be carefully controlled. After the reaction of each step is completed, the impurities are removed by purification and separation to obtain high-purity products.
    Catalytic mechanism, select the appropriate catalyst, and accelerate the reaction process in key steps such as nitrification and amination, reduce the activation energy of the reaction, increase the reaction rate and yield. However, each step requires strict compliance with the procedures to obtain high-quality 3-amino-4-hydroxy-5-nitrobenzenesulfonic acid.
    Chemical Reactions & Modifications
    Guanfu 3 - Amino - 4 - Hydroxy - 5 - Nitrobenzenesulphonic Acid This substance, its chemical change is related to the change and the change. The chemical response, if yin and yang are combined, should occur when the conditions are suitable. If you want to make a good response, you must understand its rationale and control its temperature, pressure and amount of agent, so that you can make it go well.
    As for the change of nature, the structure and nature of this substance are closely related. The slight change of structure makes its properties very different. Either in the state of dissolution, melting, or in the reaction activity, there are significant changes. Researchers need to observe its changes in detail, and they can only control its properties if they are rational.
    If you want this substance to be suitable and suitable for change, you should think carefully and use scientific methods and rigorous states to explore and ponder in order to obtain the true meaning of chemical change, so that this substance can be used in various fields of industry and scientific research to develop its capabilities and benefit the world.
    Synonyms & Product Names
    3-Amino-4-hydroxy-5-nitrobenzenesulfonic acid has the same name and trade name
    3-amino-4-hydroxy-5-nitrobenzenesulfonic acid. In the field of chemical industry, this substance has various names. Its namesake is called p-amino-m-nitrophenol sulfonic acid, which is named after its chemical structure. This name highlights the relative positions of amino groups, nitro groups and phenolic hydroxyl groups in its molecules.
    As for trade names, there are also many. In the industry, there may be trade names named for their specific uses, production processes or performance advantages. For example, a trade name is called "Youcai Dyeing Aid 3-AHNBSA" for its excellent dyeing and color-assisting properties, which aims to show that it can improve the brightness and durability of colors in the dyeing process. For example, another trade name is "Suhualing 3-AHNBSA" in view of its high-efficiency catalytic properties in specific chemical reactions, emphasizing its effectiveness in speeding up the reaction process.
    All the same names and trade names are well known to chemical practitioners, but their essence refers to 3-amino-4-hydroxy-5-nitrobenzene sulfonic acid. These many titles either help product promotion or facilitate industry communication, and are indispensable to the development of the chemical industry.
    Safety & Operational Standards
    3-Amino-4-hydroxy-5-nitrobenzenesulfonic acid is also one of the chemical products. Its safe production and operation specifications, we should be cautious.
    All workshops involving this thing must be located in a suitable location, protected from crowds, and well ventilated to prevent the accumulation of harmful gases. In the workshop, all kinds of equipment should be checked regularly to ensure that there is no damage and no risk of leakage. When preparing this product, all kinds of raw materials must be weighed accurately, and the reaction temperature and duration must be fixed, and they must not be changed without authorization. Reactors and other appliances must be made of materials that are resistant to acid and alkali corrosion, tightly sealed, and prevent materials from escaping.
    Those who work must receive special training and be familiar with the nature of this thing. When working, protective equipment is indispensable, such as gas masks, which can filter harmful gas; protective gloves, which can separate the skin from the contact of objects; protective clothing, which protects the whole body. If the material is accidentally splashed on the body, rinse it with a lot of water quickly, and seek medical attention immediately.
    The storage place should be dry, cool, and away from fire and heat sources. This product should be stored in separate stores with flammable, explosive, and oxidizing agents, and it is forbidden to mix. Keep fire-extinguishing and adsorption materials in the warehouse for emergencies. When handling, handle it with care and do not damage the packaging.
    Waste disposal is also carried out in accordance with regulations. Waste materials and solutions should not be dumped at will. When collected in one place, they should be handled according to environmental protection methods to avoid pollution to the environment.
    In this way, the production and operation of 3-amino-4-hydroxy-5-nitrobenzenesulfonic acid are guaranteed, and it is safe for people and the environment.
    Application Area
    3-Amino-4-hydroxy-5-nitrobenzenesulfonic acid has a wide range of uses. In the dyeing and weaving industry, it can be used as a dye intermediate, a dye aid color, so that the fabric is bright and firm, and the color is diverse and long-lasting. In the field of medicine, or involved in drug synthesis, it provides key raw materials for pharmaceuticals and helps to make good prescriptions to cure diseases. In scientific research, it is a commonly used reagent for chemical experiments, and research assistants analyze the properties and reaction mechanisms of substances. Although this substance is not detailed in ancient books, it is important in various fields in today's chemical technology. It is an important substance in the chemical industry, used in industry, medicine, scientific research, etc., and should not be underestimated.
    Research & Development
    I have been dedicated to the research of 3-amino-4-hydroxy-5-nitrobenzenesulfonic acid for a long time. This compound has unique properties and has great potential in many fields of chemical industry.
    At the beginning, its synthesis path was explored, and after countless attempts, the ratio of raw materials and reaction conditions were finely adjusted. Every failure was a result of subsequent success.
    Then, its properties were further studied, and its solubility, stability and other characteristics were clarified one by one. After repeated tests, the law of the influence of temperature and pH on it was known.
    Today, initial results have been seen. The synthesis efficiency has been improved, and the product purity has also reached a high level. However, my ambition is not limited to this, and I will continue to study it relentlessly in the future, hoping to make breakthroughs in application expansion, so that this compound can shine in more fields and promote the development of the industry.
    Toxicity Research
    Toxicity Study of 3-Amino-4-Hydroxy-5-Nitrobenzenesulfonic Acid
    Taste and hear that all substances contain properties, either beneficial or harmful, and cannot be ignored. Today, there is 3-amino-4-hydroxy-5-nitrobenzenesulfonic acid, which is related to toxicity, and should be investigated in detail.
    In the experiment, observe its effect on all kinds of creatures. Taking mice as an example, when fed food containing this substance, it was not long before its fur color was lost, its movement was delayed, and the amount of food it ate was also reduced. Looking at its organs, liver, and kidneys, there are signs of abnormal changes.
    It is also observed in the water ecology. If a little of this thing enters, algae reproduction will be suppressed, fish and shrimp will also be uncomfortable, or floating on the water surface, or swimming will be disordered.
    From this point of view, 3-amino-4-hydroxy-5-nitrobenzenesulfonic acid is toxic, and it has adverse effects on individual organisms and ecology. Use it in the future, and be careful to prevent it from causing disasters.
    Future Prospects
    Husband 3 - Amino - 4 - Hydroxy - 5 - Nitrobenzenesulphonic Acid, it is also a new product of chemistry. I am researching it, hoping that it will have a big impact in the future.
    This material property is special, or it can be used in general domains. The road ahead may be able to help research new technologies and save life's diseases; the field of materials may be new, and it is needed.
    The road ahead is long, but I believe that the unremitting research and fine technology will definitely be able to reveal its secrets and develop its capabilities. Unknown, this product or the pillar of the line, the step of transformation, and the development of the product. The expectation we have been waiting for for a long time will become a great one.
    Where to Buy 3-Amino-4-Hydroxy-5-Nitrobenzenesulphonic Acid in China?
    As a trusted 3-Amino-4-Hydroxy-5-Nitrobenzenesulphonic 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 3-Amino-4-Hydroxy-5-Nitrobenzenesulphonic Acid supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

    3 - Amino - 4 - Hydroxy - 5 - What is the main use of Nitrobenzenesulphonic Acid
    3-Amino-4-hydroxy-5-nitrobenzenesulfonic acid, this is an organic compound. It has a wide range of uses and has various capabilities in different fields.
    In the dye industry, this compound can be used as an important intermediate. Through a series of chemical transformations, it can be transformed into a colorful variety of dyes. This is due to the specific functional groups such as amino, hydroxyl and nitro in its molecular structure, which give it the ability to chemically react with other substances to generate dyes with special colors and properties. The synthesis process of many direct dyes and acid dyes is inseparable from its participation, bringing colorful colors to the textile and other industries.
    In the field of medicine, it also plays an indispensable role. With its unique chemical structure, it can participate in the synthesis of certain drugs. Scientists can use it cleverly to build a specific skeleton of drug molecules, or add specific active groups to drug molecules, thus giving drugs unique pharmacological activity and assisting the development and preparation of new drugs.
    Furthermore, in chemical research, 3-amino-4-hydroxy-5-nitrobenzenesulfonic acid has become an ideal object for researchers to deeply explore the mechanism of organic chemical reactions due to its complex and unique structure. Through detailed observation and in-depth analysis of various chemical reactions carried out with it as a substrate, researchers can gain more accurate insight into key links such as electron transfer and chemical bond breaking and formation during the reaction process, providing strong support for the continuous improvement and development of organic chemistry theory.
    What are the physicochemical properties of 3 - Amino - 4 - Hydroxy - 5 - Nitrobenzenesulphonic Acid
    3 + -Amino-4 + -hydroxy-5 + -nitrobenzenesulfonic acid is an important member of organic compounds. Its physical and chemical properties are unique, and it has important uses in many fields such as chemical industry and medicine.
    This compound is solid, and the color may be light yellow to light brown. From the perspective of solubility, it has a certain solubility in water, but in organic solvents such as ethanol and ether, the solubility is relatively poor. This property is due to the fact that its molecular structure contains polar sulfonic acid groups and amino groups, which can form hydrogen bonds with water molecules, so it has a certain solubility in water.
    3 + -amino-4 + -hydroxy-5 + -nitrobenzenesulfonic acid has a high melting point and requires a specific temperature to melt. This melting point characteristic is affected by the intermolecular force, the hydrogen bond between molecules and the van der Waals force make its melting point increase.
    In terms of chemical properties, due to the presence of amino groups in the molecule, it can exhibit alkalinity and can react with acids to form salts. At the same time, hydroxyl groups have certain reactivity and can participate in many reactions such as esterification. Nitro groups are strong electron-absorbing groups, which reduce the electron cloud density of the benzene ring, making the electrophilic substitution reaction on the benzene ring more difficult. However, it can undergo reduction reactions and can be reduced to other groups such as amino groups.
    Its stability is acceptable under conventional conditions, but when it encounters strong oxidizing agents, strong acids, and strong bases, it may react and reduce its stability. When storing, it should be placed in a cool and dry place to avoid contact with the above substances to prevent dangerous reactions. These physical and chemical properties of this compound lay the foundation for its application in various fields and are of great significance to related industrial production and scientific research.
    3 - Amino - 4 - Hydroxy - 5 - What is the production method of Nitrobenzenesulphonic Acid
    The method of preparing 3-amino-4-hydroxy-5-nitrobenzenesulfonic acid has been around for a long time, and is described in detail below.
    First take an appropriate amount of benzenesulfonic acid and place it in a special reactor. With a fine temperature control device, adjust the temperature in the reactor to a suitable range, usually tens of degrees Celsius. Then, slowly add a carefully measured mixture of nitric acid and sulfuric acid. This process requires extreme caution to ensure the smooth progress of the reaction. Nitric acid and sulfuric acid are like "guides" for chemical reactions, prompting the ingenious introduction of nitro groups into benzenesulfonic acid molecules to generate nitrobenzenesulfonic acid.
    After the successful introduction of nitro groups, transfer to another reaction stage. Adding an amino-containing reagent to the reaction system, this reagent is like a "craftsman", accurately grafting the amino group to a specific position in the benzene ring. In this process, the control of the reaction conditions is crucial, such as temperature, pH, etc. need to be maintained in a delicate range, so that the amino group can be smoothly connected to obtain 3-amino-4-nitrobenzene sulfonic acid.
    However, the formation of hydroxyl groups in the product requires further steps. The above products are treated with a specific alkaline solution, and the alkaline environment is like a "carving tool", which prompts ingenious changes in the molecular structure, allowing hydroxyl groups to emerge. After a series of reactions, the resulting mixture needs to be purified by multiple separation methods. First, the insoluble impurities are removed by filtration; then the target product is precipitated in a pure crystal state by crystallization; finally, the residual moisture is removed by drying treatment, and the pure 3-amino-4-hydroxy-5-nitrobenzenesulfonic acid is finally obtained. This preparation method has been continuously improved after years of precipitation, providing an effective way for the preparation of this substance.
    3 - Amino - 4 - Hydroxy - 5 - Nitrobenzenesulphonic Acid Storage and Transportation
    3 + -Amino-4 + -hydroxy-5 + -nitrobenzenesulfonic acid is an important chemical substance, and many precautions must be paid attention to during storage and transportation.
    First words storage, this substance needs to be stored in a cool, dry and well ventilated place. Because of its specific chemical activity, if it is placed in a high temperature and humid place, it may cause chemical reactions, cause changes in its properties, or damage its quality, and even pose a risk of safety. The temperature of the warehouse should be controlled within a specific range, not too high, to ensure its stability. And it should be kept away from fire, heat sources, cover it or be sensitive to heat. In case of open flames and hot topics, it is easy to be dangerous.
    Furthermore, when storing, it must be stored separately from oxidizing agents, reducing agents, acids, alkalis, etc., and must not be mixed. This is because different chemical substances occasionally react violently, such as redox reaction, acid-base neutralization, etc., which not only damages the substance itself, but also causes serious accidents such as fire and explosion.
    As for transportation, it must be handled lightly to prevent damage to the packaging and containers. If the packaging is damaged and the material leaks, it will not only pollute the environment, but also pose a threat to the safety of personnel. During transportation, the vehicle should ensure smooth operation to avoid severe vibration and bumps, so as to prevent the packaging from breaking due to impact. And the transportation vehicle must be equipped with corresponding emergency treatment equipment. Once a leak occurs, it can be dealt with in time to reduce the harm. Transport personnel should also receive professional training and be familiar with the characteristics of the substance and emergency response methods to ensure the safety of the transportation process.
    3 - Amino - 4 - Hydroxy - 5 - What are the effects of Nitrobenzenesulphonic Acid on the environment and the human body
    3-Amino-4-hydroxy-5-nitrobenzenesulfonic acid, this is a chemical substance. Its effects on the environment and human body are described below.
    At the environmental level, if this substance is released into nature, it may cause changes to ecosystems such as water bodies and soils. If it flows into rivers, lakes and seas, it may affect the survival of aquatic organisms. Due to chemical properties, it may interfere with the chemical balance of water bodies, change the pH and other properties, making it difficult for aquatic organisms to adapt. For example, fish, shellfish, etc. may have physiological abnormalities, reproduction inhibition, or even death. And may accumulate in aquatic organisms, pass through the food chain, and endanger higher organisms. In the soil, it may affect the activity of soil microorganisms, change soil structure and fertility, affect plant growth and development, and reduce crop yield or quality.
    As for the human body, if inadvertently exposed, it may irritate the skin and eyes, causing redness, swelling, pain and other discomfort. If inhaled its dust or volatiles, it may irritate the respiratory tract, cause cough, asthma and other symptoms, long-term exposure may damage lung tissue and increase the risk of respiratory diseases. If eaten by mistake, it may damage the digestive system, cause nausea, vomiting, abdominal pain and other symptoms, and may be life-threatening in severe cases. And this substance has certain toxicity, or mutagenic, carcinogenic latent risk, long-term exposure, the genetic material of human cells may be affected, increasing the probability of serious diseases such as cancer.
    Therefore, when using and handling 3-amino-4-hydroxy-5-nitrobenzenesulfonic acid, be careful and follow relevant safety regulations to protect the environment and human health.