Products

Sodium 6,7-Dihydroxynaphthalene-2-Sulfonate

    Specifications

    HS Code

    132608

    Chemical Formula C10H7NaO6S
    Molecular Weight 280.21
    Appearance Typically a solid (powder or crystalline form)
    Solubility In Water Soluble
    Ph In Aqueous Solution Alkaline (due to sodium salt nature)
    Melting Point Specific melting point data would require experimental determination
    Odor Odorless or very faint odor
    Color May be white to off - white
    Stability Stable under normal conditions, but may react with strong acids or oxidizing agents
    Density Density value would need to be experimentally measured

    As an accredited Sodium 6,7-Dihydroxynaphthalene-2-Sulfonate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Package contains 100g of Sodium 6,7 - Dihydroxynaphthalene - 2 - Sulfonate in a sealed bag.
    Shipping "Sodium 6,7 - Dihydroxynaphthalene - 2 - Sulfonate" is shipped in sealed, corrosion - resistant containers. Adequate cushioning is used to prevent breakage. Shipment adheres to chemical transportation safety regulations to ensure a secure delivery.
    Storage Sodium 6,7 - Dihydroxynaphthalene - 2 - Sulfonate should be stored in a cool, dry place away from heat and ignition sources. Keep it in a tightly sealed container to prevent moisture absorption and exposure to air, which could potentially lead to degradation. Ensure storage areas are well - ventilated and segregated from incompatible substances like strong acids and oxidizing agents.
    Free Quote

    Competitive Sodium 6,7-Dihydroxynaphthalene-2-Sulfonate prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615371019725 or mail to sales7@alchemist-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: sales7@alchemist-chem.com

    Get Free Quote of Lingxian Chemical

    Flexible payment, competitive price, premium service - Inquire now!

    Certification & Compliance
    Sodium 6,7-Dihydroxynaphthalene-2-Sulfonate
    General Information
    Historical Development
    Sodium 6,7 - Dihydroxynaphthalene - 2 - Sulfonate is also a chemical product. Tracing back to its origin, it first emerged in various chemical experiments. At that time, Zhu Xian Da devoted himself to research, hoping to obtain this product. After years of work, the technology is gradual, and it can be more stable.
    The method of preparation in the past was quite cumbersome, and the quantity was scarce. However, many researchers were reluctant to give up and tried it again and again. With the passage of time, the technology is new, the method of preparation is getting better, and the output is also increasing. Its application in industry, scientific research and other fields has also expanded. Today, Sodium 6,7 - Dihydroxynaphthalene - 2 - Sulfonate has become an indispensable product in the field of chemistry. Looking at its development process, it is actually the efforts of researchers and witnesses the evolution of chemical technology.
    Product Overview
    A chemical researcher, Jin said Sodium 6,7 - Dihydroxynaphthalene - 2 - Sulfonate. Its color is pure and good quality, stable and should be wide.
    In the field of industry, it can be used as a dye intermediate to help the color last. It is also used in pharmaceutical research and development, with potential use, or can be used in the preparation of pharmaceuticals, for health and well-being.
    Its production is also made through multiple processes, strict follow-up, temperature control and ratio adjustment, and it is a good product. Looking at its shape, it is often a powder, delicate and uniform. Measure its properties, good water solubility, and suitable reactivity, which is conducive to all kinds of synthesis.
    Our researchers, unremitting study, hope to expand the ability of this thing, widely used, to benefit people's lives, promote karmic prosperity, with the goal of chemistry, steady and far-reaching.
    Physical & Chemical Properties
    Sodium 6,7 - Dihydroxynaphthalene - 2 - Sulfonate is a unique compound. Its physical properties, when viewed, are crystal clear in color, or in the form of powder, with fine texture. Smell it, there is little odor. On its solubility, it can slowly dissolve in water, like a snow-falling stream, quietly blend, which is an important sign of its liquid phase.
    In terms of chemical properties, it has a certain stability, and it can also change when it encounters strong acids and bases. Its hydroxyl and sulfonic acid groups enable it to participate in a variety of chemical reactions, such as substitution reactions with electrophilic reagents, just like changing dance steps on the dance floor. This compound may have applications in many fields, but in order to clarify its details, it is necessary to further study its physical and chemical properties in order to make the best use of it and contribute to the study of chemistry.
    Technical Specifications & Labeling
    "On Sodium 6,7 - Dihydroxynaphthalene - 2 - Sulfonate Technical Specifications and Labeling (Product Parameters) "
    Sodium 6,7 - Dihydroxynaphthalene - 2 - Sulfonate, its technical specifications are related to the production method. From the selection of raw materials, it is necessary to be pure and free of impurities, and the content of impurities needs to be controlled at an extremely low level. When synthesizing, temperature and pressure are the key, the temperature should be stable in a certain range, and the pressure should also be in line with the predetermined number.
    In terms of labeling, product parameters should be stated on the label. The number of contents, when accurately marked, the error should not exceed the specified range. The color and state of the appearance should also be detailed, the color should be pure, and the state must be uniform. In this way, it is possible to make this product meet expectations in all aspects when applying it, in order to achieve the best results.
    Preparation Method
    To prepare Sodium 6,7 - Dihydroxynaphthalene - 2 - Sulfonate, the method of preparation needs to be studied in detail. The first raw materials and production process are selected. When selecting raw materials, excellent products must be selected to ensure the purity of the product. The production process needs to be carefully planned and studied step by step.
    The reaction step is also the key. First, the specific raw materials are mixed in sequence to control their temperature and pressure to promote their full reaction. The reaction process needs to be carefully monitored to detect its changes and prevent deviations.
    Furthermore, the catalytic mechanism cannot be ignored. Selecting the appropriate catalyst can increase the reaction rate and extract the amount of product. However, the amount of catalyst and the timing of addition need to be accurately grasped.
    In this way, according to the selection of raw materials, rigorous process, fine reaction and proper catalysis, it is expected to be the preparation of Sodium 6,7 - Dihydroxynaphthalene - 2 - Sulfonate and obtain high-quality products.
    Chemical Reactions & Modifications
    Taste the art of transformation, the wonderful thing is reaction and change. Today there is Sodium 6,7 - Dihydroxynaphthalene - 2 - Sulfonate, in the field of transformation, the state of reaction and the nature of change are all important to the researcher.
    Its reaction is also, either according to the rules of acid and base, or according to the principle of oxidation and reduction. Combined with various agents, it is a sign of transformation. If you want to make it go well, you must carefully consider the ratio of temperature, pressure, and agent, and all factors are indispensable.
    As for denaturation, it is related to the change of structure and the change of performance. Or adjust its structure to be suitable for special use; or change its nature to increase its ability. All of this requires careful consideration and discernment, and careful study to obtain the best. In the transformation realm, explore the mystery of the reaction and transformation of this thing. If you follow the light to find the path, you can hope to obtain the true meaning of transformation, for the progress of the industry and the prosperity of the world, adding bricks and tiles, and using the great power of Changhua.
    Synonyms & Product Names
    Today there is a thing called Sodium 6,7 - Dihydroxynaphthalene - 2 - Sulfonate. It also has other names, including the name of the synonym and the name of the commodity. This thing is quite important in the field of chemistry. Its synonymous name varies depending on academic research and habits of all parties; the name of the commodity is related to market circulation and industry identification.
    In the past, various sages studied the way of chemistry and got this substance. At first, it was named or according to its characteristics and structure, so it had this name. Later, in different places and different karma, it was born with a synonym, so that when people communicate, although the names are different, they all refer to the same thing. As for the name of the commodity, it is to meet the needs of the merchant trade, so that it is easier to identify and distinguish in the market.
    From this point of view, the name of the synonym and the name of the commodity, in terms of Sodium 6,7 - Dihydroxynaphthalene - 2 - Sulfonate, are the key to identifying this thing, each has its own use, complement each other, and complement the value of this chemical substance.
    Safety & Operational Standards
    On the Safety and Operation Specifications of Sodium 6,7 - Dihydroxynaphthalene - 2 - Sulfonate
    Sodium 6,7 - Dihydroxynaphthalene - 2 - Sulfonate is one of the chemical products. In the process of experiment and production, safety and operation standards are of paramount importance.
    In terms of safety, the properties and characteristics of this substance should be understood first. It may have certain chemical activity, and it may react violently when encountering improper substances, such as co-location with strong oxidants, or the risk of explosion. Therefore, when storing, it must be classified and isolated from oxidants, flammable substances, etc., and placed in a cool, dry and well-ventilated place to prevent accidents.
    When operating, the operator should be well prepared for protection. Wear protective clothing, which can prevent it from contacting the skin; wear protective gloves on your hands to prevent the skin from contacting it; wear a protective mask on your face to protect your eyes and eyes to prevent them from splashing and hurting your eyes. The operation room must also be well ventilated to drain harmful gases that may escape and keep the air fresh.
    Furthermore, the operation process must strictly abide by the specifications. When weighing, use precise instruments to measure as required, and do not make deviations. The dissolution or reaction steps should be in the established order and conditions, and the temperature, humidity, and reaction time should not be ignored. After the reaction, the product treatment should also follow the procedures. The waste should not be dumped at will, and it should be properly disposed of according to environmental protection requirements.
    In general, Sodium 6,7 - Dihydroxynaphthalene - 2 - Sulfonate safety and operating standards, related to the safety of personnel, smooth production and environmental damage, must not be slack, must be cautious, in order to achieve safety and efficiency purposes.
    Application Area
    Sodium 6,7 - Dihydroxynaphthalene - 2 - Sulfonate has its own uniqueness in various application fields. In the field of dyeing and weaving, it can be used as a dyeing aid, which can make the color more vivid and lasting. After dyeing, the fabric has good color fastness, which is like a natural color and is not easy to fade. In pharmaceutical research and development, it also has potential value, or can participate in the synthesis of certain pharmaceutical ingredients, which can help improve the efficacy of drugs. And in the field of chemical analysis, it can be an important reagent for accurate detection and identification of related substances, assisting scientific research and investigation, and clarifying the characteristics and composition of substances. Its wide application, such as stars, is a gem of assistance in all fields, promoting the development of the industry and benefiting the world.
    Research & Development
    I have been studying Sodium 6,7 - Dihydroxynaphthalene - 2 - Sulfonate for a long time. This substance has unique properties, its exquisite structure, and contains secrets. In the course of experiments, I have carefully investigated its reaction situation and explored the influence of changing conditions on it. Either adjust the temperature, or change the solvent, and observe its changing state.
    After long-term research, initial gains have been made. It is a major discovery that the reaction rate is quite different in specific solvents. And with the rise and fall of temperature, its stability also varies. However, if you want to widely apply it, you still need to work hard.
    In the future, we can clarify more mechanisms, optimize the preparation method, reduce its cost, and increase its purity. So that this substance can be used in various fields, such as medicine and chemical industry, to develop its capabilities, for the well-being of the world, and for the glory of researchers, scientific progress, and unremitting progress.
    Toxicity Research
    The chemical industry is related to people's livelihood, and the toxicity of the products produced is very important. Today there is Sodium 6,7 - Dihydroxynaphthalene - 2 - Sulfonate, and we should carefully observe its toxicity.
    To investigate the toxicity of this substance, we must first take various experimental substances, such as insects, rats, etc., and feed or touch them with an appropriate amount of Sodium 6,7 - Dihydroxynaphthalene - 2 - Sulfonate. Observe its diet, movement, reproduction and other things, and observe what is different about it. If you see its malaise, diet waste, or fertility disorders, you can know the signs of toxicity of this substance.
    And when you think about this thing in the environment, in contact with water, light, and heat, its properties may change, and its toxicity may increase or decrease. And if people accidentally touch it or eat it, they must also investigate carefully. Only with scientific methods, prudence, and a sense of toxicity can we explore the way of chemical research to ensure the safety of people's lives and the tranquility of the environment.
    Future Prospects
    Today there is a thing called Sodium 6,7 - Dihydroxynaphthalene - 2 - Sulfonate. When I look at this thing, it has extraordinary quality and has great potential for future development.
    This material is unique, or it can emerge in various fields of chemical industry. In the future, the technology will be refined and the process will be complete, and its application will definitely be expanded. Or it will add the brilliance of industry to the foundation of new materials; or it will help the great cause of health in the way of medicine.
    Although its use is not widely known today, with time, in-depth research will surely shine. In the future, it is expected to break through many problems, create new situations, bring many conveniences and benefits to the world, and achieve an extraordinary career.
    Where to Buy Sodium 6,7-Dihydroxynaphthalene-2-Sulfonate in China?
    As a trusted Sodium 6,7-Dihydroxynaphthalene-2-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 6,7-Dihydroxynaphthalene-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.

    What are the main uses of Sodium 6, 7-Dihydroxynaphthalene-2-Sulfonate?
    Sodium and sodium 6,7-dihydroxynaphthalene-2-sulfonate are widely used.
    Sodium, a genus of metals, is active. In industry, sodium is often used as a reducing agent, such as the preparation of rare metals such as titanium and zirconium, which can reduce metal ions in metal compounds to elemental substances due to its strong reducing properties. In the field of organic synthesis, sodium also participates in many reactions, such as the Wooltz reaction, which can couple halogenated hydrocarbons to form longer carbon chains. And sodium-potassium alloys, which are liquid at room temperature and have high thermal conductivity, are often used as coolants in nuclear reactors.
    6,7-dihydroxynaphthalene-2-sulfonate sodium, in the dye industry, is an important intermediate. It can be converted into a variety of bright dyes through a series of chemical reactions, which are used in the dyeing of fabrics, leather, etc., giving it a brilliant color. In the field of medicine and chemical industry, it also has potential uses, or can participate in the synthesis of some drugs, providing key raw materials for the creation of new drugs.
    In summary, sodium and 6,7-dihydroxynaphthalene-2-sulfonate sodium, although they are different substances, play an indispensable role in the fields of industry and chemical industry, promoting the development and progress of related industries.
    What is the production method of Sodium 6, 7-Dihydroxynaphthalene-2-Sulfonate
    The method of preparing sodium and sodium 6,7-dihydroxynaphthalene-2-sulfonate has been known for a long time. First, the naphthalene is taken, and after the sulfonation technique, the sulfuric acid is used as the agent, and the temperature is properly controlled to sulfonate the naphthalene to obtain naphthalenesulfonic acid. In this step, attention should be paid to the temperature and the concentration of sulfuric acid. If the temperature is high or the acid concentration is not suitable, the product will not be as expected.
    Then, the naphthalene sulfonic acid is treated by the method of alkali melting. Sodium hydroxide is often used as the base and co-melts at high temperature, during which the reaction is complicated. However, by controlling the temperature and the ratio of the material, the sulfonic acid group of the naphthalene sulfonic acid can be converted into a hydroxyl group, and then 6,7-dihydroxynaphthalene is obtained. < br In a suitable reaction medium, such as water, control the temperature and adjust the pH value, so that the sulfonation reaction occurs, resulting in 6,7-dihydroxynaphthalene-2-sodium sulfonate.
    As for the preparation of sodium, electrolysis is often used to melt sodium chloride. In a special electrolytic cell, graphite is used as the anode and iron is used as the cathode, and sodium chloride is heated to a molten state. Direct current is passed, and the anode chlorine loses electrons into chlorine gas and escapes, and the cathode sodium obtains electrons to precipitate, resulting in sodium metal.
    To make both of these, it is necessary to abide by the operating procedures at each step, and pay attention to factors such as materials, temperatures, and reaction times.
    What are the physical and chemical properties of Sodium 6, 7-Dihydroxynaphthalene-2-Sulfonate
    6,7-Dihydroxynaphthalene-2-sulfonate sodium, this substance is in the state of white to light yellow powder. It is easily soluble in water, and the resulting aqueous solution is clear and transparent.
    When it comes to physical properties, its melting point is quite high, and its structure is stable due to strong interactions between molecules. Under normal temperature and pressure, it exists stably in a solid state, and its chemical properties are relatively stable. However, under specific conditions, it can also show an active side.
    Looking at its chemical properties, this is an acidic compound. Its molecules contain hydroxyl and sulfonic acid groups, which can release protons under appropriate conditions. The sulfonic acid group is a strong acidic group, which makes the substance significantly acidic and can smoothly neutralize with alkali substances to form corresponding salts.
    Its hydroxyl group has certain activity and can participate in a variety of chemical reactions, such as esterification reaction. Under suitable catalysts and conditions, the hydroxyl group can interact with organic acids or acid anhydrides to form ester compounds.
    Furthermore, the naphthalene ring structure in this compound is endowed with a certain conjugated system, resulting in specific absorption in the ultraviolet region, which can be accurately detected and analyzed by ultraviolet spectroscopy. In the field of organic synthesis, sodium 6,7-dihydroxy naphthalene-2-sulfonate is often used as an important intermediate. With its unique structure and reactivity, it participates in the preparation of many complex organic compounds and contributes greatly to the development of organic synthesis chemistry.
    What is the price range of Sodium 6, 7-Dihydroxynaphthalene-2-Sulfonate in the market?
    The price range of sodium-6,7-dihydroxynaphthalene-2-sulfonate in the market is really difficult to determine. This is because prices often change with many factors, such as the amount of supply, the complexity of production, the rise and fall of demand, and even the difference between time and place.
    Looking at the past, if the supply is full, the production method is not complicated, and the demand does not change drastically, the price may stabilize. However, if the raw materials are scarce, or the production art is hindered, resulting in a sharp decrease in output, and the demand does not decrease but increases, the price will rise.
    It is different from time to time, and the price is also different. In places where the supply of goods is convenient, the price may be relatively easy; and in places where the goods are transshipped far away, the price may be slightly higher due to the addition of freight and other items. As for the changes of time, the general economic situation and the guidance of policies can make the price rise and fall.
    With common sense, its price should fluctuate within a certain range. However, if you want to know the exact price range at present, you need to consult merchants in the market, check transaction records, or consult people who specialize in the market of chemical materials to obtain a more accurate number.
    Sodium 6, 7-Dihydroxynaphthalene-2-Sulfonate Quality Standards
    "Tiangong Kaiwu" is also a strange book of ancient times, but it does not contain the physical properties and Quality Standards of sodium, 6,7-dihydroxynaphthalene-2-sulfonate sodium. Today it is stated with scientific reasons.
    6,7-dihydroxynaphthalene-2-sulfonate sodium, white to light yellow powder, its Quality Standard is quite critical. Purity, when an important indicator, high purity, less impurities, conducive to many applications, usually more than 98%. This purity is related to the stability of its chemical properties and reaction effect.
    Moisture content should not be ignored, generally should be controlled at a low level, such as 0.5% or less. Excessive moisture, or cause it to agglomerate and deteriorate, affecting the performance of use.
    The content of heavy metals should be strictly limited, such as lead, mercury, etc., should not exceed one part per million. Due to the toxicity of heavy metals, trace residues may also endanger the environment and human health.
    Regarding the Quality Standards of sodium 6,7-dihydroxynaphthalene-2-sulfonate, purity, moisture, heavy metal content, etc. are all key points, which are related to their quality and application efficiency.