Products

Sodium 2-Amino-5-Sulfonaphthalene-1-Sulfonate

    Specifications

    HS Code

    917946

    Chemical Formula C10H8NNaO6S2
    Molar Mass 325.29 g/mol
    Appearance white to light - yellow powder
    Solubility In Water soluble
    Ph Of Aqueous Solution around neutral
    Melting Point decomposes
    Odor odorless
    Stability stable under normal conditions
    Hazard Class non - hazardous in normal use

    As an accredited Sodium 2-Amino-5-Sulfonaphthalene-1-Sulfonate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Sodium 2 - Amino - 5 - Sulfonaphthalene - 1 - Sulfonate: 5 - kg pack in moisture - proof bags.
    Shipping Sodium 2 - Amino - 5 - Sulfonaphthalene - 1 - Sulfonate should be shipped in tightly - sealed containers, protected from moisture and extreme temperatures. Follow all hazardous chemical shipping regulations for safe transport.
    Storage Sodium 2 - Amino - 5 - Sulfonaphthalene - 1 - Sulfonate should be stored in a cool, dry, well - ventilated area. Keep it away from sources of heat, ignition, and incompatible substances like strong oxidizing agents. Store in a tightly - sealed container to prevent moisture absorption, which could affect its chemical properties, ensuring its stability during storage.
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    Certification & Compliance
    Sodium 2-Amino-5-Sulfonaphthalene-1-Sulfonate
    General Information
    Historical Development
    Sodium 2 - Amino - 5 - Sulfonaphthalene - 1 - Sulfonate is also a chemical product. In the past, at the beginning of research and development, chemists studied it carefully, analyzed its properties, and explored its production method. At the beginning, the skills were not refined, and it took a lot of effort to obtain this product. The quantity of the product was small, and the quality was not good.
    However, the years passed, and the technology advanced day by day. The researchers worked tirelessly to improve the production method. In the chemical industry, new techniques gradually emerged, and the yield of this product rose, and the quality became better. From the initial difficulty, to the later ability to meet the needs of various industries, such as printing and dyeing, medicine, etc., the use is wider and wider. The evolution of its history, is the change of chemical technology, from the end of the micro to become a big view, in various fields, all show their ability, for the world to use.
    Product Overview
    Today there is a product called Sodium 2 - Amino - 5 - Sulfonaphthalene - 1 - Sulfonate. This is a chemical research product. Its properties are pure and stable in color, and it is often a key agent in various reactions. Looking at its shape, or in a crystalline state, it is bright and shiny. Its use is quite wide, in the industry of dyes, it can help the color to be bright and lasting; in the field of medicine, it also has subtle uses, adding to the synthesis of good medicines. The birth of this substance is the result of our chemical research. I hope we can make more use of it in the future, adding luster to various industries, and showing its extraordinary ability in the world.
    Physical & Chemical Properties
    There is a substance called Sodium 2 - Amino - 5 - Sulfonaphthalene - 1 - Sulfonate. The physical and chemical properties of this substance are worth studying.
    Looking at its physical properties, under room temperature, it may show a certain color state or a certain solubility. In water, its dissolution state is related to many factors, including water temperature and water quality. And its density, melting point, boiling point, etc., are also important characteristics of it.
    Discussing chemical properties, its molecular structure, amino groups, sulfonic acid groups and other functional groups give it unique chemical activities. Or it can react with other substances such as substitution and addition, and show different chemical changes under specific conditions. This is the key to exploring its physical and chemical properties, and we need to delve deeper into it to clarify its essence and provide a solid foundation for related purposes.
    Technical Specifications & Labeling
    Today there is a thing called Sodium 2 - Amino - 5 - Sulfonaphthalene - 1 - Sulfonate. Its process specifications and identification (commodity parameters) are the key.
    To clarify its process specifications, it is necessary to follow strict methods. From the selection of raw materials, the ratio of the ingredients must be accurate and there must be no error. When making, the heat and duration are fixed. If you are not careful, the quality will be affected.
    As for the identification (commodity parameters), it should be clearly stated. The geometry of the ingredients contained, the nature and the purpose should be detailed. In this way, everyone can understand its performance and usage.
    All of these are related to the quality and effectiveness of this product, which cannot be ignored. When making and selling, strictly abide by the process specifications and identify the identification (product parameters) to obtain the best product to meet the needs.
    Preparation Method
    Sodium 2 - Amino - 5 - Sulfonaphthalene - 1 - Sulfonate is made in this product. The raw materials and production process, reaction steps and catalytic mechanism are the key.
    The raw materials are selected from pure naphthalene, mixed with sulfonic acid, ammonia water, etc. First, the naphthalene and sulfonic acid are co-placed in a kettle, heated at controlled temperature, and the sulfonation reaction is carried out to make the sulfonic acid group enter the naphthalene ring to obtain sulfonated naphthalene.
    Next, sulfonated naphthalene is treated with ammonia water, and the reaction conditions, such as temperature and pressure, are adjusted to combine ammonia with specific groups in sulfonated naphthalene to form amino substitution, and gradually form Sodium 2 - Amino - 5 - Sulfonaphthalene - 1 - Sulfonate precursor.
    The reaction steps are followed in sequence, and the temperature, time, and proportion of agent of each step must be precisely controlled. Catalytic mechanism, selecting a high-efficiency catalyst, reducing the energy barrier of the reaction, promoting the reaction speed, and the rate of product extraction. In this way, good Sodium 2 - Amino - 5 - Sulfonaphthalene - 1 - Sulfonate can be prepared.
    Chemical Reactions & Modifications
    The chemical reaction and modification of Sodium 2 - Amino - 5 - Sulfonaphthalene - 1 - Sulfonate are studied. In various chemical processes, the reaction state can be particularly investigated. In case of a certain agent, or the change of chemical combination, the molecular structure is changed accordingly, and its properties are also different.
    covers its structure, the position of amino and sulfonyl groups can lead to specific reactions. When in contact with active reagents, amino groups may be nucleophilic, leading to the beginning of the reaction; sulfonyl groups can affect the path and rate of the reaction. When modifying, we also focus on these two. Through chemical means, or adjust the basis of its substitution, or change its spatial structure, then make the object new. This is useful in various fields such as material creation and drug research and development.
    Synonyms & Product Names
    Today there is a thing called Sodium 2 - Amino - 5 - Sulfonaphthalene - 1 - Sulfonate. The synonyms and trade names of this thing are also under our investigation. Its synonyms, or have other titles, cover chemical things, and the titles often vary from region to region and habit. As for the trade name, merchants may use a unique name to highlight its characteristics and facilitate its sale.
    Examine the synonyms of this thing, in the industry literature, or have different expressions, all refer to the same substance. The trade name depends on the manufacturer and market positioning. Either take its significant effect, or show its excellent quality, and distinguish it from all the same.
    Although its synonyms and trade names are different, they all refer to Sodium 2 - Amino - 5 - Sulfonaphthalene - 1 - Sulfonate. As chemical researchers, we should carefully observe the change of its name to understand that its quality is the same, which is beneficial to scientific research and production.
    Safety & Operational Standards
    About 2-Amino-5-sulfonaphthalene-1-sulfonate Sodium product safety and operating specifications
    Fu 2-amino-5-sulfonaphthalene-1-sulfonate Sodium is a common product in chemical research. To ensure the safety of the experiment, the operation should be carried out according to regulations, and its safety and operating specifications should be clearly stated.
    For storage, this product should be placed in a cool, dry and well ventilated place. Avoid being close to fire and heat sources, and do not co-store with oxidants, acids, etc., to prevent unexpected chemical reactions. The storage container must be tightly closed to prevent it from being damp or reacting with air components, resulting in quality changes.
    As for the operation process, the experimenter must wear suitable protective equipment. For example, wear protective gloves to prevent skin contact with it, because it may irritate the skin. Wear goggles to keep the eyes safe and avoid product splashing into the eyes. The operation should be carried out in a fume hood. If it is in an open space, the gas generated may cause respiratory discomfort.
    When using, it is necessary to accurately weigh the drug. Take it according to the required dosage of the experiment, do not take it too much, resulting in waste and potential danger. When dissolving or reacting, follow specific orders and conditions. For example, prepare the solvent first, then slowly add the product, and stir at the same time to promote its uniform dispersion to prevent adverse reactions caused by excessive local concentration.
    After the experiment, properly dispose of the remaining product and waste. Do not discard at will. According to the regulations on chemical waste treatment, collect them separately and hand them over to professional institutions for disposal, so as to avoid polluting the environment.
    In summary, in the research and operation of 2-amino-5-sulfonylnaphthalene-1-sulfonate sodium, strict adherence to safety and operating standards can ensure the safety and order of the experiment, and also protect the safety of the experimenter and the environment.
    Application Area
    Sodium 2-Amino-5-Sulfonaphthalene-1-Sulfonate, it is also a chemical substance. Its application is not limited to the field of dyes, and it is often important for the color of dyes. Based on this material, it can be synthesized to produce high-quality dyes, which can be used for printing and dyeing, so that the color of cloth is high, and the beauty is very high.
    It is also indispensable for chemical synthesis. It can be used for the extraction of medium and high-quality compounds, expanding the way of chemical synthesis. And in the research of some special materials, it can also be used to improve the properties of materials and increase their functions.
    Therefore, Sodium has an important value in 2-Amino-5-Sulfonaphthalene-1-Sulfonate fields, and it is an important aspect of research and application.
    Research & Development
    Today there is a product called Sodium 2 - Amino - 5 - Sulfonaphthalene - 1 - Sulfonate. As a chemical researcher, I have been focusing on the research and development of this product.
    This product has unique characteristics and is widely used in various fields of chemical industry. In the past, we have carefully studied its synthesis method, striving to improve the yield and optimize the quality. At the beginning, the road of synthesis was full of thorns, and many problems lay ahead, such as the precise control of reaction conditions and the effective removal of impurities.
    However, we were not discouraged, thinking about it day and night, and experimenting repeatedly. Fortunately, thanks to unremitting efforts, we finally achieved success. With the optimization method, the productivity has increased significantly, and the quality has also been greatly improved.
    Looking forward to the future, the application potential of this product in emerging fields is huge. We will continue to explore, hoping to open up new paths, so that it can bloom more splendidly in the tide of technological development, and contribute to the progress of the industry.
    Toxicity Research
    Toxicity Study
    To investigate the toxicity of Sodium 2 - Amino - 5 - Sulfonaphthalene - 1 - Sulfonate. This substance is occasionally involved in chemical industry, but its toxic effects need to be investigated in detail.
    We took all the experimental substances and fed them with different doses of Sodium 2 - Amino - 5 - Sulfonaphthalene - 1 - Sulfonate. Over time, the changes in body posture, behavior and physiology were observed.
    At the beginning, there were no significant abnormalities in those fed in small doses. However, the doses gradually increased, showing that the vitality of some experimental substances decreased slightly, and the eating also decreased. Looking at it, there are also subtle changes in its organs, especially the liver and kidney, which seem to be invaded.
    From this point of view, Sodium 2 - Amino - 5 - Sulfonaphthalene - 1 - Sulfonate has a certain toxicity. Although the effect is not obvious at low doses, the harm will gradually appear when the amount increases. The follow-up should study its toxicological mechanism in depth, so as to learn from the protection and application, avoid the harm and use it to benefit.
    Future Prospects
    I have studied Sodium 2 - Amino - 5 - Sulfonaphthalene - 1 - Sulfonate, and I know its properties well. Looking at the world today, science and technology are changing day by day, and our chemical researchers are looking forward to it shining in the future.
    This product is unique and can be used in many new fields. For example, in the dyeing and weaving industry, it may help the color of the material to be stable and bright, so that the color of the fabric will not fade for a long time, and it will be renewed. In the pharmaceutical and chemical industry, it is also expected to become the foundation of new agents, adding to the healthy industry.
    Furthermore, the road of material innovation may be the key. New materials are unique, resistant to temperature and corrosion, used in various equipment and buildings, sturdy and durable, and safe for a long time.
    Although the road ahead is long, I firmly believe that with time and the wisdom of everyone, Sodium 2 - Amino - 5 - Sulfonaphthalene - 1 - Sulfonate will show endless possibilities in the future, benefiting all people and becoming a bright pearl in the history of chemical industry.
    Where to Buy Sodium 2-Amino-5-Sulfonaphthalene-1-Sulfonate in China?
    As a trusted Sodium 2-Amino-5-Sulfonaphthalene-1-Sulfonate 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 2-Amino-5-Sulfonaphthalene-1-Sulfonate 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 Sodium 2-Amino-5-Sulfonaphthalene-1-Sulfonate?
    Sodium 2 - Amino - 5 - Sulfonaphthalene - 1 - Sulfonate, that is, 2 - amino - 5 - sulfonated naphthalene - 1 - sodium sulfonate, is widely used.
    In the dyeing and weaving industry, it is often the key raw material for the preparation of dyes. Due to its molecular structure, it can be cleverly combined with other compounds through specific chemical reactions to produce dyes with rich color and good fastness. For example, when preparing some azo dyes, this substance can participate in the reaction as a diazo component or a coupling component, giving the dye excellent dyeing properties, making the fabric bright and lasting after dyeing.
    In the field of chemical analysis, it also has important uses. Due to the presence of sulfonic acid groups and amino groups in the structure, it can undergo complexation reactions or other chemical reactions with specific metal ions, which can be used to detect, separate or quantitatively analyze certain metal ions. For example, the presence and content of metal ions in the solution can be judged by reacting with metal ions to form products with specific colors or properties.
    In addition, in the pharmaceutical chemical industry, this compound can be used as a drug synthesis intermediate. Its unique structure can participate in the construction of drug molecules, laying the foundation for the synthesis of drugs with specific pharmacological activities. By modifying and reacting with its structure, drugs with different effects such as antibacterial and anti-inflammatory can be prepared.
    What are the physical properties of Sodium 2-Amino-5-Sulfonaphthalene-1-Sulfonate?
    Sodium-2-amino-5-sulfonylnaphthalene-1-sulfonate is an organic compound. Its physical properties are as follows:
    In terms of color state, it is often white to white crystalline powder, and it is delicate in appearance, like the first snow in winter, with pure color.
    In terms of solubility, it has good solubility in water. Water is the source of life, and it is also a good agent for the dissolution of many substances. When this compound is put into water, it is like ice and snow in the warm sun, and it quickly dissolves into it to form a uniform solution. However, organic solvents, such as ethanol and ether, have poor solubility. The molecular structure of organic solvents is very different from that of water, and it is difficult to form a good interaction with the compound, so it is difficult to dissolve it.
    The characteristics of the melting point are also important physical properties. Its melting point is in a specific temperature range, which is like a unique identification of a substance. When the temperature gradually rises to the melting point, the compound, such as ice, melts slowly from a solid state to a liquid state. During this process, the molecular arrangement and motion state of the substance undergo significant changes.
    In addition, its density is also an inherent physical property. In terms of density, the mass per unit volume of the substance is also. The density of this compound determines its distribution and behavior in a specific environment. If mixed with other substances, the density difference will affect its stratification or dispersion.
    Furthermore, its hygroscopicity is also worthy of attention. In the air, this compound absorbs water like a sponge, and can absorb a certain amount of water. Changes in the water vapor content in the air will affect the amount of water it absorbs. This characteristic should be taken into account during storage and use to prevent its quality and performance from being affected by moisture absorption.
    What is the chemistry of Sodium 2-Amino-5-Sulfonaphthalene-1-Sulfonate?
    This is called 2-amino-5-sulfonylnaphthalene-1-sulfonate sodium, and its chemical properties are quite unique. This compound has an acidic group, and the sulfonyl group coexists with the amino group, showing amphoteric characteristics.
    In an acidic environment, the amino group can be protonated, making the molecule positively charged and alkaline; in an alkaline environment, the sulfonyl group can ionize hydrogen ions, making the molecule negatively charged and acidic.
    Its solubility, due to the presence of sodium sulfonate groups, is quite good in water, which is critical in many reactions and applications. And because its molecular structure contains naphthalene rings, it has certain stability and special electronic effects.
    In the field of organic synthesis, it can be used as an important intermediate, taking advantage of its amino and sulfonyl activities to participate in a variety of reactions to build more complex organic compounds. At the same time, due to its acidic properties, it may exhibit certain catalytic properties in some catalytic reactions.
    This compound has complex chemical properties and diverse activity check points, and has potential application value in many fields. It can play its unique role according to specific reaction conditions and needs.
    What is the production method of Sodium 2-Amino-5-Sulfonaphthalene-1-Sulfonate?
    The method of preparing 2-amino-5-sulfonated naphthalene-1-sulfonate sodium salt has been known for a long time. The method follows the path of classical organic synthesis.
    First take naphthalene as the starting material and sulfonate it with sulfuric acid. When sulfonated, naphthalene and sulfuric acid are mixed in a specific ratio. At an appropriate temperature, the sulfonic acid group is introduced into the naphthalene ring through a delicate reaction. This step requires precise temperature control. If the temperature is too high or too low, it will affect the positioning and degree of reaction of the sulfonic acid group. After obtaining the mixture of naphthalene sulfonic acid, apply the technique of nitrification. Mix nitric acid and sulfuric acid to form a mixed acid, and slowly add naphthalene sul The nitrification reaction is violent, and careful operation is required to control the reaction rate and temperature, so that the nitro group can be introduced into a suitable position to form naphthalene derivatives containing nitro and sulfonic acid groups.
    Then the nitro group is reduced to amino groups. Traditionally, iron powder and hydrochloric acid are used as reducing agents, and iron powder and hydrochloric acid react to form primary ecological hydrogen, which has strong reducing properties and can gradually reduce nitro groups to amino groups. After the reaction, the impurities are removed by separation and purification to obtain pure 2-amino-5-sulfonaphthalene-1-sulfonic acid.
    Finally, the sulfonic acid is reacted with basic substances such as sodium hydroxide or sodium carbonate to form a sodium salt of the sulfonic acid group. After crystallization and drying, the final product is 2-amino-5-sulfonic naphthalene-1-sulfonic acid sodium salt. The whole preparation process, each step of the reaction is interlocked, and the operation needs to be fine and subtle to obtain a product of high quality.
    What are the precautions when using Sodium 2-Amino-5-Sulfonaphthalene-1-Sulfonate?
    Sodium + 2 - Amino - 5 - Sulfonaphthalene - 1 - Sulfonate, that is, 2 - amino - 5,1 - naphthalene disulfonic acid monosodium salt, should pay attention to the following numbers when using:
    First, this material has certain hygroscopicity, so when storing, be sure to place it in a dry place to prevent moisture deterioration. After taking it, the package should be tightly sealed to protect it from moisture.
    Second, during use, pay attention to protective measures. Because it may be irritating to the skin, eyes and respiratory tract, it is advisable to wear suitable protective equipment, such as gloves, goggles and masks, when operating. If you accidentally touch the skin or eyes, you should immediately rinse with plenty of water. If the symptoms are serious, you must seek medical attention in time.
    Third, when dissolving or preparing a solution, pay attention to the dissolution conditions. Generally speaking, it can be made more soluble under moderate heating and stirring, but the heating temperature must not be too high, so as not to trigger chemical reactions such as decomposition and cause its performance to change.
    Fourth, pay attention to its compatibility with other chemical substances. Before mixing with other reagents, you should first understand whether a reaction will occur to prevent precipitation, discoloration or generation of harmful gases and other adverse phenomena, to ensure the safety and effectiveness of the use process.
    Finally, after use, properly dispose of the remaining substances and waste. Follow relevant environmental regulations and do not discard them at will to prevent pollution to the environment. In this way, the purpose of safe and reasonable use of this material can be achieved.