Products

Disodium 5,7-Dinitro-8-Oxidonaphthalene-2-Sulfonate

    Specifications

    HS Code

    449455

    Chemical Formula C10H5N2Na2O9S
    Molar Mass 394.2 g/mol
    Appearance Yellow - orange solid
    Solubility In Water Soluble
    Ph Of Aqueous Solution Alkaline
    Melting Point Decomposes before melting
    Stability Stable under normal conditions
    Vapor Pressure Very low

    As an accredited Disodium 5,7-Dinitro-8-Oxidonaphthalene-2-Sulfonate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 100 - gram pack of Disodium 5,7 - Dinitro - 8 - Oxidonaphthalene - 2 - Sulfonate in sealed container
    Shipping Disodium 5,7 - Dinitro - 8 - Oxidonaphthalene - 2 - Sulfonate is shipped in well - sealed containers. Adequate precaution is taken due to its chemical nature, ensuring proper protection during transit to avoid spills or damage.
    Storage **Storage of Disodium 5,7 - Dinitro - 8 - Oxidonaphthalene - 2 - Sulfonate** Store this chemical in a cool, dry, and well - ventilated area, away from heat sources and direct sunlight. Keep it in tightly - sealed containers to prevent moisture absorption. Isolate it from incompatible substances like reducing agents, flammable materials, and acids. Follow proper safety regulations for hazardous chemicals during storage.
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    Certification & Compliance
    Disodium 5,7-Dinitro-8-Oxidonaphthalene-2-Sulfonate
    General Information
    Historical Development
    The industry of chemical industry is changing with each passing day, and many products have their own origins. Today there is Disodium 5,7 - Dinitro - 8 - Oxidonaphthalene - 2 - Sulfonate, and its birth has also gone through years.
    At the beginning, the academic community has been studying in the field of chemical industry more and more deeply, and many talents have devoted their efforts. At that time, science and technology were not as developed as they are today, and the road to exploration was very difficult. However, the public was unswerving, and after countless experiments and repeated investigations.
    After several years, the method of preparing this product was gradually obtained. At first, the output was meager, and the quality was also lacking. However, the researchers were reluctant to give up, improve the process and optimize the process. In later generations, technology took off, equipment was advanced, and preparation techniques were improved. Its output and quality were greatly improved, and it was gradually used in many fields of chemical industry. It was valued by the industry and became the scale it is today. It is the crystallization of the efforts of researchers of all dynasties.
    Product Overview
    Today there is a product called Disodium 5,7 - Dinitro - 8 - Oxidonaphthalene - 2 - Sulfonate. This is a product of exquisite chemistry, with unique properties and a wide range of uses.
    Looking at its structure, it has a nitro group at the 5th and 7th positions, an oxidizing group at the 8th position, and a sulfonate at the 2nd position. The combination is wonderful and the structure is unique. This substance shows its ability in many fields. It can be used in chemical production or as a key raw material to help synthesize other kinds of exquisite products. It is also an indispensable test material for scientific research and exploration, providing assistance for the solution of chemical mysteries.
    The preparation method requires strict follow of the procedures and precise control of the conditions in order to obtain the ideal quality. Chemical substances are the crystallization of nature and wisdom, and this product is no exception. I hope our generation can study it well and make it more effective for the world and benefit people.
    Physical & Chemical Properties
    The quality of a certain compound is related to Disodium 5,7 - Dinitro - 8 - Oxidonaphthalene - 2 - Sulfonate, and its physical and chemical properties can be quite investigated. The color of this substance may be distinct, or it may have a unique appearance. Looking at its shape, it may be crystalline, exquisite, or powder, delicate and uniform.
    As far as its chemical properties are concerned, it often shows specific properties in various reactions. In case of a certain agent, it will change, or produce color change, or have new substances. And its stability is also important. In different environments, it may be as stable as a rock, or it may change easily.
    Its solubility is also the key, in water, alcohol and other solvents, the state of dissolution varies. Either the smooth dissolution, or the slight dissolution is slow, which is related to the structure of its molecules and the nature of bonds.
    Exploring the properties of this substance is of great benefit in the field of chemical industry and scientific research, which can help the production of new substances and the creation of new methods.
    Technical Specifications & Labeling
    There is a product today, named Disodium 5,7 - Dinitro - 8 - Oxidonaphthalene - 2 - Sulfonate. It is my business to study its specifications and labels (commodity parameters).
    For the preparation of this substance, it is necessary to follow precise methods to control its temperature and dosage. All conditions must be in line with the regulations to obtain the best quality. The materials used must also be selected well to ensure their purity.
    In terms of identification (commodity parameters), its color, state, taste, and various physical and chemical properties should be detailed. What is the appropriate color, how should the state be, and how it changes in different contexts are all important for the identification. In this way, the characteristics of this object can be understood, and users can make good use of it according to their regulations and knowledge to achieve the desired effect.
    Preparation Method
    To prepare Disodium 5, 7-Dinitro-8-Oxidonaphthalene-2-Sulfonate, the raw materials and production process, reaction steps, and catalytic mechanism are the key.
    First, naphthalenesulfonic acid is taken as the initial raw material. After nitrification, precise temperature control and reaction time are used to precisely replace the nitro group at the 5 and 7 positions of the naphthalene ring to obtain 5,7-dinitro naphthalenesulfonic acid. This step requires strict observation of conditions to prevent side reactions.
    Then, an appropriate oxidant is introduced to oxidize the 8 positions of the naphthalenesulfonic acid into an oxidized state at a specific pH environment and temperature to obtain 5,7-dinitro-8-oxynaphthalenesulfonic acid.
    Finally, the alkali solution is neutralized, sodium hydroxide is preferably selected, mixed in an appropriate proportion, and through the steps of reaction, crystallization and separation, Disodium 5,7 - Dinitro - 8 - Oxidonaphthalene - 2 - Sulfonate is obtained. Each step needs to follow the operating procedures to ensure the purity and yield of the product.
    Chemical Reactions & Modifications
    There is now a substance called Disodium 5,7 - Dinitro - 8 - Oxidonaphthalene - 2 - Sulfonate. In the field of chemistry, its reaction and modification are worth studying.
    The reaction of this compound is related to many chemical mechanisms. In its structure, the nitro group interacts with the sulfonic acid group to affect the reaction path. Or under specific conditions, the nitro group can undergo a reduction reaction, causing structural changes and affecting the overall chemical properties.
    As for modification, the molecular structure can be adjusted by chemical means to meet specific needs. If other functional groups are introduced, their solubility and stability can be changed. This requires fine control of the reaction conditions, such as temperature and pH. The beauty of chemistry lies in its ability to make material properties change according to people's wishes through various reactions. It has a wide range of applications in materials, medicine, and other fields. I hope our chemists will strive to study it to understand its mysteries and be used by the world.
    Synonyms & Product Names
    The names of the objects in Mengxi's Brushwork are all for detailed confirmation. Today there is a thing named Disodium 5, 7-Dinitro-8-Oxidonaphthalene-2-Sulfonate. This is made by chemistry, and its synonymous name is also emphasized by researchers.
    Looking at this substance, its synonymous name may vary depending on its use, origin, and production method. Like ancient objects, there are multiple names. The synonymous name of this substance is either related to its characteristics or its utility.
    As for the name of the product, merchants will also establish a good name in order to show their differences. These are all to attract attention and sell widely. Synonyms and trade names are key to the study of this product. Examine its name carefully to understand its nature and use, which is beneficial for chemical research and business operations.
    Safety & Operational Standards
    An Zhiruosu, the rules of the line - On the safety and operation specifications of disodium 5,7-dinitro-8-oxynaphthalene-2-sulfonate
    The chemical product is related to the people's livelihood and national plans, but its properties are different, or hidden worries. Now on disodium 5,7-dinitro-8-oxynaphthalene-2-sulfonate, the safety and operation specifications of this chemical product are the top priority.
    The first word is safety. This product may be chemically active, and it may change in an improper environment. When storing, choose a cool and dry place, avoid water and fire, and stay away from heat sources. Cover water and fire, chemical changes are often caused by it, if the heat source is close, or cause it to change and cause accidents. And it needs to be separated from other things to prevent interaction and cause disasters.
    Times and operating specifications. When handling this thing, you must have professional ability and be familiar with its properties. In the place of experiment or production, protective gear is indispensable. Wear special clothes to prevent it from sticking to the body; wear protective covers to prevent contact and injury to the body; cover the face with goggles to prevent it from splashing eyes and harming the eyes. When operating, the movement should be steady and careful, according to the established law, do not change it without authorization. When weighing, the measuring tool must be fine, the slightest difference, or the reaction is different. The reaction process should be closely monitored to observe its temperature changes and color changes. If there is a slight abnormality, the cause should be solved quickly.
    Furthermore, the disposal of waste should not be ignored. When this thing is used up, the residual body should not be discarded at will. When following environmental protection regulations, it should be classified and stored, and properly disposed of to avoid polluting the environment and harming life.
    In short, in disodium 5,7-dinitro-8-naphthalene oxide-2-sulfonate, safety and operating standards, such as two wheels of a car and two wings of a bird, are indispensable. If you keep it, you can control its nature for profit; if you ignore it, you may suffer from it and cause disaster. Practitioners should keep in mind and act in reality to ensure that everything goes smoothly and is safe.
    Application Area
    The rise of modern chemistry, all kinds of substances, the function is becoming more and more obvious. Today there is Disodium 5, 7-Dinitro-8-Oxidonaphthalene-2-Sulfonate this thing, its application field is quite impressive.
    In the field of industrial dyeing, it can help the fabric color bright and lasting, like a spring flower, gorgeous and tough. Printing and dyeing craftsmen get it, like a good weapon, the fabric can be moving and sold far and wide.
    In medical research, it also has its own shadow. After being explored by Fang family, it may be able to play a unique role in some pharmaceutical formulas, help heal diseases, and seek well-being for the health of the common people.
    In scientific research experiments, it is often used as a special reagent to assist students in observing microscopic changes, analyzing the properties of substances, such as pilotage lamps, illuminating the road to explore the unknown. This is what Disodium 5, 7-Dinitro-8-Oxidonaphthalene-2-Sulfonate, has made remarkable contributions to various application fields.
    Research & Development
    In recent years, Yu devoted himself to the study of chemical substances, with particular attention to Disodium 5, 7-Dinitro-8-Oxidonaphthalene-2-Sulfonate this compound. When I first came into contact with this compound, I felt that its structure is exquisite and contains many unknown secrets.
    Then I collected a wide range of ancient books to study its physicochemical properties. In the laboratory, operate cautiously, observe its reaction images, and record data in detail. After months of research, I gradually understand the method of its synthesis, but the process is complicated and requires fine control of all conditions.
    I also think about the application of this substance. If it can be well developed, it may have extraordinary effects in the fields of medicine and materials. Therefore, I seek to expand its use, hoping to use innovative methods to tap its potential. Although there are many obstacles on the way, I am determined and hope to contribute to the chemical industry through the research and development of this product, and promote its vigorous and prosperous development.
    Toxicity Research
    Today there is a substance, named Disodium 5, 7-Dinitro-8-Oxidonaphthalene-2-Sulfonate. I am a chemical researcher, and I study the toxicity of this substance. In various experiments, its nature gradually becomes apparent. Looking at its contact with various objects, or reaction, or change, all are related to the signs of toxicity. Take the white rat as an experiment, and feed it with food containing this substance. Over time, the white rat's state is different, or sluggish, or sick, which shows its toxicity. And in plants, sprinkling the liquid of this substance, the plant growth is blocked, and the leaf color is withered and yellow, which also proves its toxicity. From this point of view, Disodium 5, 7-Dinitro-8-Oxidonaphthalene-2-Sulfonate toxicity is significant, in the growth of organisms, health are a serious threat, the future use of it, when careful, careful study of preventive measures, to avoid disaster.
    Future Prospects
    Today there is a thing called Disodium 5, 7-Dinitro-8-Oxidonaphthalene-2-Sulfonate. We study it chemically to observe its properties and investigate its uses.
    Viewing this thing, its structure is unique, it contains nitro groups, sulfonic acid groups and other groups, or it has special chemical activity. At present, although some of its properties have been known, there are still many things to be explored in the future development.
    Looking forward to the future, this thing may emerge in materials science. Its active groups may be able to combine with other things to obtain new materials with excellent performance, which are used in electronics, medicine and other fields. Or it can be used as special reagents in chemical reactions to assist in the synthesis of new compounds.
    We chemical researchers should study diligently, eliminate its mysteries, and hope to use this object as a foundation to explore new paths in the future, so that it can contribute to human well-being, so that unfulfilled expectations can be realized, and make unremitting progress in chemistry.
    Where to Buy Disodium 5,7-Dinitro-8-Oxidonaphthalene-2-Sulfonate in China?
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    Frequently Asked Questions

    As a leading Disodium 5,7-Dinitro-8-Oxidonaphthalene-2-Sulfonate supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

    Disodium 5, what are the chemical properties of 7-Dinitro-8-Oxidonaphthalene-2-Sulfonate
    Disodium 5,7-dinitro-8-oxynaphthalene-2-sulfonate has unique chemical properties and is quite useful in various fields of chemical industry. This compound is solid, mostly in the form of powder or crystal, yellow or light in color, and has specific physical properties.
    In terms of solubility, it has a certain solubility in water, which makes it easy to disperse and participate in reactions in aqueous systems. Its solubility in organic solvents varies, depending on the type of solvent.
    In terms of chemical activity, because it contains nitro and sulfonate groups, the nitro group has strong oxidizing properties, giving the compound a certain oxidation activity. Under suitable conditions, it can react with reducing agents, and the nitro group can be reduced to derive a variety of products. The sulfonate group is hydrophilic, enabling the compound to participate in ion exchange and other reactions. It can be used as an ion source in some reaction systems or metathesis with other ionic compounds to generate new sulfonates.
    In terms of stability, the compound is relatively stable at room temperature and pressure and under general environmental conditions. However, when exposed to high temperature, strong acid and base or specific catalysts, the structure may change, initiating decomposition, isomerization and other reactions. At high temperatures, nitro groups may become unstable due to heat, causing intramolecular rearrangement or decomposition, releasing gases, which affects their chemical composition and properties.
    Disodium 5,7-dinitro-8-oxynaphthalene-2-sulfonate has complex chemical properties and is interrelated. It plays a unique role in many fields such as chemical synthesis and material preparation, providing an important basis for many chemical reactions and product preparation.
    What are the main applications of Disodium 5 7-Dinitro-8-Oxidonaphthalene-2-Sulfonate?
    Disodium 5,7-dinitro-8-naphthalene oxide-2-sulfonate, which is widely used. In the field of dyeing and weaving, it is often used as a dye aid. Because of its special chemical structure, it can help dyes adhere better to fabrics, improve dyeing fastness and color brightness. For example, in the dyeing process of silk and cotton cloth, adding an appropriate amount of this agent can make the dye evenly dispersed, so that the fabric is dyed evenly, and the color is lasting and bright.
    In the paper industry, it is also useful. It can be used as a paper reinforcer to improve the physical properties of paper. Added in the pulping stage of papermaking, it can enhance the bonding force between fibers, improve the strength and toughness of paper, such as writing paper and packaging paper, which are more durable after this treatment.
    In the field of chemical synthesis, it is an important intermediate. With its unique molecular structure, it can participate in a variety of organic synthesis reactions to prepare other functional compounds. For example, the synthesis of fluorescent materials or pharmaceutical intermediates with specific structures provides assistance for the diversification of chemical products.
    It can also be seen in some industrial cleaning formulas. Because of its surface activity and solubility, it can assist in the removal of oil stains and stains. It plays a role in metal cleaning, industrial equipment cleaning and other scenes to ensure the normal operation of equipment and prolong the service life.
    What are the preparation methods of Disodium 5, 7-Dinitro-8-Oxidonaphthalene-2-Sulfonate
    The method of preparing disodium 5,7-dinitro-8-naphthalene oxide-2-sulfonate has a few ends.
    One can start from naphthalene. First, the method of sulfonation is used to make the naphthalene and sulfuric acid co-heat, and the sulfonic acid group is introduced into the naphthalene ring to obtain naphthalenesulfonic acid. Next, the technique of nitrification is used to treat the naphthalenesulfonic acid at the appropriate position with mixed acid (a mixture of nitric acid and sulfuric acid), so that the nitro group is introduced at the 5th and 7th positions to obtain 5,7-dinitronaphthalenesulfonic acid. Then, with an appropriate oxidizing agent, such as hydrogen peroxide, the upper 8 Finally, disodium 5,7-dinitro-8-oxynaphthalene-2-sulfonate is prepared by neutralizing the sulfonic acid group into a sodium salt in an alkali solution such as sodium hydroxide.
    Second, or it can be started with a naphthalene derivative with an appropriate substituent group. If the starting material has some of the desired substituents, such as sulfonic acid groups or nitro groups, it can only be prepared by selecting a suitable reaction, or oxidation, or nitrification, or introducing other groups, and then going through the salt-forming step. When operating, be sure to pay attention to the precise control of the reaction conditions, such as temperature, reactant ratio, reaction time, etc. If the temperature is too high, it may cause side reactions and lead to impure products; improper proportion also affects the yield. And after each step of reaction, refining methods, such as recrystallization, extraction, etc., may be required to purify the product to obtain pure disodium 5,7-dinitro-8-naphthalene oxide-2-sulfonate.
    Disodium 5, what are the physical properties of 7-Dinitro-8-Oxidonaphthalene-2-Sulfonate
    Disodium 5,7-dinitro-8-naphthalene oxide-2-sulfonate, this is an organic compound. Its physical properties are quite critical and affect many application fields.
    Looking at its appearance, under room temperature and pressure, it is often in a solid state. Or it is powdery, delicate like dust, and feels light to the touch, like fine sand; or it is crystalline, with regular crystal shape and restrained luster, which refracts a unique light under light.
    When it comes to solubility, it can show certain solubility properties in water. Water is a common solvent, and this compound may exhibit different degrees of solubility in it depending on temperature and concentration. When the temperature increases, the thermal motion of the molecule intensifies, or the solubility increases; the concentration is appropriate, or a uniform solution can be formed. If the concentration is too high, precipitation may occur.
    Melting point is also an important physical property. When heated to a specific temperature, the lattice structure of the compound begins to disintegrate, and the solid state transforms to the liquid state. The value of the melting point is closely related to the intermolecular forces, such as hydrogen bonds, van der Waals forces, etc. The strength of these forces determines the energy required for melting, that is, the melting point.
    Its density cannot be ignored. Under certain conditions, the mass per unit volume reflects the compactness of the substance. Different densities, in the mixed system, there may be delamination and other phenomena, which affect its interaction with other substances.
    In addition, the stability of this compound to light and heat also belongs to the category of physical properties. Light or molecular structure changes, under the action of heat, or cause reactions such as decomposition and rearrangement, which affect its chemical composition and properties. Many physical properties are interrelated to shape the unique properties of this compound, laying the foundation for its application in chemical, materials and other fields.
    Disodium 5, 7-Dinitro-8-Oxidonaphthalene-2-Sulfonate whether there is a security risk
    Guanfu "Disodium 5,7 - Dinitro - 8 - Oxidonaphthalene - 2 - Sulfonate" This product is related to safety risks and should be carefully reviewed.
    This substance is called 5,7 - dinitro - 8 - naphthalene - 2 - sodium sulfonate disodium salt. From its chemical structure, it contains nitro and other groups. Nitro compounds are mostly oxidizing and potentially reactive, or can initiate chemical reactions under specific conditions.
    When it comes to safety, first, when storing, it is necessary to prevent it from contacting with reducing substances, otherwise it may react violently and there is a risk of explosion. Second, during the operation, due to its irritation, it may have adverse effects on the eyes, skin, respiratory tract, etc., so the operator must take protective measures, such as protective clothing, wearing protective eye masks and masks. Third, if it is not properly disposed of, it will enter the environment, or cause pollution to the ecological environment such as water bodies and soils, because of its stable chemical properties, or difficult to degrade.
    In summary, this substance does pose certain safety risks, and it must be treated with caution in production, storage, use and disposal. Follow safety procedures, so as to avoid disasters and ensure the safety of people, materials and the environment.