Products

Sodium 3-Hydroxy-4-(5-Hydroxy-3-Methyl-1-Phenyl-Pyrazol-4-Yl)Azo-Naphthalene-1-Sulfonate

    Specifications

    HS Code

    567999

    Chemical Formula C20H16N3NaO6S
    Molar Mass 465.41 g/mol
    Appearance Solid (usually powder or crystalline)
    Solubility In Water Soluble to some extent
    Color Typically has a characteristic color, often depending on the form and environment (might be colored due to azo - chromophore)
    Ph Sensitivity May show color or property changes with pH variation as it contains acidic and basic - potential groups
    Melting Point Specific melting point which is characteristic of the compound
    Thermal Stability Has a certain level of stability upon heating until decomposition
    Absorption Spectrum Absorbs light at specific wavelengths in the UV - visible region due to the azo - and naphthalene - sulfonate groups
    Reactivity Can react with certain chemicals, e.g., electrophiles or nucleophiles depending on the reaction conditions

    As an accredited Sodium 3-Hydroxy-4-(5-Hydroxy-3-Methyl-1-Phenyl-Pyrazol-4-Yl)Azo-Naphthalene-1-Sulfonate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 100g Sodium 3 - Hydroxy - 4 - (5 - Hydroxy - 3 - Methyl - 1 - Phenyl - Pyrazol - 4 - Yl)Azo - Naphthalene - 1 - Sulfonate in sealed bag.
    Storage Sodium 3 - Hydroxy - 4 - (5 - Hydroxy - 3 - Methyl - 1 - Phenyl - Pyrazol - 4 - Yl)Azo - Naphthalene - 1 - Sulfonate should be stored in a cool, dry place. Keep it away from heat sources and direct sunlight as these can potentially degrade the chemical. Store in a tightly sealed container to prevent moisture absorption and exposure to air, which may affect its stability and properties.
    Shipping Sodium 3 - Hydroxy - 4 - (5 - Hydroxy - 3 - Methyl - 1 - Phenyl - Pyrazol - 4 - Yl)Azo - Naphthalene - 1 - Sulfonate is shipped in well - sealed, corrosion - resistant containers, following strict chemical transport regulations to ensure safety during transit.
    Free Quote

    Competitive Sodium 3-Hydroxy-4-(5-Hydroxy-3-Methyl-1-Phenyl-Pyrazol-4-Yl)Azo-Naphthalene-1-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

    Sodium 3-Hydroxy-4-(5-Hydroxy-3-Methyl-1-Phenyl-Pyrazol-4-Yl)Azo-Naphthalene-1-Sulfonate
    General Information
    Historical Development
    Those who have heard of ancient chemistry study the changes of matter, and seek new things without reason. Today there is Sodium 3-Hydroxy-4- (5-Hydroxy-3-Methyl-1-Phenyl-Pyrazol-4-Yl) Azo-Naphthalene-1-Sulfonate this thing, which originated from the study of various sages. In the past, scholars have been thinking hard to explore its synthesis method, and after years of experiments, they have begun to gain something. At first, it was only a micro-object in the laboratory, but later because of its excellent characteristics, it has gradually developed its skills in industry, scientific research and other fields. Since its advent, many craftsmen have continuously improved their processes, making its quality increasingly perfect and its application more and more extensive. It has become an indispensable chemical product today, shining brightly in the evolution of history.
    Product Overview
    There is a substance called Sodium 3-Hydroxy-4- (5-Hydroxy-3-Methyl-1-Phenyl-Pyrazol-4-Yl) Azo-Naphthalene-1-Sulfonate. This is a fine chemical product with a unique molecular structure and a delicate combination of many atoms. It has specific chemical properties and physical properties.
    Look at its molecules, including hydroxyl, methyl, phenyl, pyrazolyl, azo and sodium naphthalenesulfonate groups. Each group interacts with each other, giving it unique reactivity and function. In many chemical processes, it can be used as an indicator, which can change color due to its structure being sensitive to specific environmental changes; or in some organic synthesis reactions, it can act as a key intermediate to assist in the construction of complex compounds.
    This product is of great value in the field of scientific research. Chemists rely on it to explore chemical mechanisms and develop new synthesis paths. It can also be used in industrial production or as an important raw material for the manufacture of special materials, contributing to material performance optimization and innovation.
    Physical & Chemical Properties
    There is a thing called "Sodium 3 - Hydroxy - 4 - (5 - Hydroxy - 3 - Methyl - 1 - Phenyl - Pyrazol - 4 - Yl) Azo - Naphthalene - 1 - Sulfonate". Looking at its physical and chemical properties, it is very important.
    The color state of this object may be characteristic, or it is in the shape of a powder, fine and uniform; or it is in the shape of a crystal, crystal clear. Its solubility is also characteristic, in water or some solvents, soluble or insoluble, which is related to its molecular structure and solvent affinity.
    Its chemical properties may change when heated or exposed to specific reagents. The strength of the bond energy determines the difficulty of the reaction. This is all related to the use and preparation of substances. If its physical and chemical properties can be observed in detail, it can have important applications in chemical engineering, scientific research and other fields, which is of great help.
    Technical Specifications & Labeling
    A chemical researcher looked for an ancient method in the classics to study the process specifications and identification (product parameters) of Sodium 3 - Hydroxy - 4 - (5 - Hydroxy - 3 - Methyl - 1 - Phenyl - Pyrazol - 4 - Yl) Azo - Naphthalene - 1 - Sulfonate.
    The first raw material of the method is finely selected, and the quality is pure and non-miscellaneous before it can be used. In the process of processing, the heat and time must be precisely controlled, and the quality will be different if it is slightly exceeded. The reaction vessel is also exquisite, and it must be made in combination with the ancient system to ensure a smooth reaction.
    In terms of logo, list the signs of color, taste and shape in detail, and remember their nature and use. The amount of quantity is fixed to clarify the product parameters. In this way, follow the ancient law, seek the goodness of craftsmanship and the accuracy of the logo, and hope that this product will reach the realm of perfection.
    Preparation Method
    To prepare Sodium 3-Hydroxy-4- (5-Hydroxy-3-Methyl-1-Phenyl-Pyrazol-4-Yl) Azo-Naphthalene-1-Sulfonate, the raw materials and production process are the key. First, prepare suitable raw materials, such as specific naphthalene compounds, nitrogen-containing heterocyclic raw materials, etc., each must be pure in texture and high quality.
    The preparation reaction steps are rigorous and orderly. First, the naphthalene series is condensed with the nitrogen-containing raw materials under specific conditions, and the reaction temperature, duration and pH must be precisely controlled to facilitate the smooth progress of the reaction. After the reaction, it needs to go through fine separation and purification processes to remove impurities and ensure the purity of the product.
    In this process, the catalytic mechanism is also indispensable. Selecting a high-efficiency catalyst can speed up the reaction rate and improve the yield. The amount, activity and catalytic timing of the catalyst need to be carefully considered, so as to produce high-quality Sodium 3-Hydroxy-4- (5-Hydroxy-3-Methyl-1-Phenyl-Pyrazol-4-Yl) Azo-Naphthalene-1-Sulfonate products with exquisite craftsmanship.
    Chemical Reactions & Modifications
    About the chemical reaction and modification of Sodium 3-Hydroxy-4- (5-Hydroxy-3-Methyl-1-Phenyl-Pyrazol-4-Yl) Azo-Naphthalene-1-Sulfonate
    Guanfu Sodium 3-Hydroxy-4- (5-Hydroxy-3-Methyl-1-Phenyl-Pyrazol-4-Yl) Azo-Naphthalene-1-Sulfonate The chemical reaction of this product is wonderful and worthy of further investigation. Among many reactions, the activity of azo groups is quite eye-catching.
    As far as its reaction is concerned, it may cause the breaking and rearrangement of azo bonds when it encounters with a specific reagent. This change is not only related to the adjustment of molecular structure, but also has a profound impact on its performance. When modified, special groups can be introduced to change its solubility and stability.
    If a hydrophilic group is cleverly added to its naphthalene ring, its dispersibility in water may be greatly increased. In this way, it is more advantageous in the application of some aqueous systems. The modification of the pyrazole ring may change its affinity for specific substances, and show unique functions in the fields of separation and detection. This is the potential of Sodium 3-Hydroxy-4- (5-Hydroxy-3-Methyl-1-Phenyl-Pyrazol-4-Yl) Azo-Naphthalene-1-Sulfonate chemical modification.
    Synonyms & Product Names
    On Compound Names and Trade Names
    There is currently a product with the scientific name Sodium 3 - Hydroxy - 4 - (5 - Hydroxy - 3 - Methyl - 1 - Phenyl - Pyrazol - 4 - Yl) Azo - Naphthalene - 1 - Sulfonate. This is a rigorous expression of chemical nomenclature, but it is often called by aliases and trade names in the world.
    An alias is a common name based on its characteristics, composition or the beginning of its discovery. The trade name is determined by the merchant for the convenience of marketing, and it is easy to remember and can recognize its characteristics. Although the two are different from the scientific names, they are both signs for communicating this product.
    Aliases are often derived from the experience, appearance impression or simple address habits of researchers. Trade names are related to commercial considerations and want to highlight their uniqueness in the market. The aliases and trade names of this compound, like ancient names and characters, have their own uses, all of which are to make people better understand this thing, to build a bridge of communication between scientific research and business, and to help its circulation and application.
    Safety & Operational Standards
    About Sodium 3 - Hydroxy - 4 - (5 - Hydroxy - 3 - Methyl - 1 - Phenyl - Pyrazol - 4 - Yl) Azo - Naphthalene - 1 - Sulfonate Product Safety and Operating Specifications
    V Sodium 3 - Hydroxy - 4 - (5 - Hydroxy - 3 - Methyl - 1 - Phenyl - Pyrazol - 4 - Yl) Azo - Nthalene - 1 - Sulfonate, chemical products are also. Its safety and operating specifications are not to be ignored.
    Safety is the first protection. Those who use this material should wear appropriate protective clothing, such as chemical-resistant protective clothing, to protect against possible damage to the skin. Protective gloves must also be worn. The material should be able to resist the corrosion of the chemical and avoid direct contact with the skin. And anti-goggles are indispensable to prevent them from splashing into the eyes and damaging the eyes.
    When storing, it should be placed in a dry, cool and well-ventilated place. Keep away from fire and heat sources to prevent accidents. Do not store it in the same way as oxidizing substances and acidic substances. The cover is endangered due to its chemical properties or reacts violently with it.
    Operating specifications are also essential. When taking it, the action should be slow and steady, and do not sprinkle it. Weighing must be accurate, according to the amount required for experiment or production. If used in solution, the dissolution process should be stirred evenly, but the stirring speed should not be too fast, so as not to produce too much foam or cause the solution to splash.
    If it accidentally touches the skin, rinse it with a lot of water immediately, and then seek medical treatment. If it enters the eye, it is even more necessary to rinse it with flowing water quickly. The rinsing time should be long, and seek medical attention as soon as possible.
    The disposal of waste must be in accordance with relevant laws and regulations. Do not dump it at will to prevent pollution of the environment. When collected by classification, hand it over to a qualified treatment agency for proper disposal.
    In general, the safety and operating practices of Sodium 3 - Hydroxy - 4 - (5 - Hydroxy - 3 - Methyl - 1 - Phenyl - Pyrazol - 4 - Yl) Azo - Naphthalene - 1 - Sulfonate are observed carefully to ensure that everything goes smoothly and is safe.
    Application Area
    Today there is a product named Sodium 3 - Hydroxy - 4 - (5 - Hydroxy - 3 - Methyl - 1 - Phenyl - Pyrazol - 4 - Yl) Azo - Naphthalene - 1 - Sulfonate. Its application field is quite wide. In the dyeing and weaving industry, it can be used as a dye to make fabrics bright in color, with good color fastness, and it will not fade after a long time. In biochemical research, it can be used as an indicator to accurately show the progress of the reaction, and research assistants can gain insight into microscopic changes. In medical testing, it can assist in diagnosis. According to its special reaction with biological samples, it can detect the beginning of diseases. Such a variety of applications rely on the uniqueness of this object, which is actually a good material in many fields such as chemical industry, scientific research, and medical treatment.
    Research & Development
    In recent years, Yu has dedicated himself to the research of Sodium 3 - Hydroxy - 4 - (5 - Hydroxy - 3 - Methyl - 1 - Phenyl - Pyrazol - 4 - Yl) Azo - Naphthalene - 1 - Sulfonate. Its unique nature is related to the progress of many fields.
    At the beginning, it was very laborious to explore its structure. It was tested by ancient methods, supplemented by new techniques, to study the structure of its molecules in detail and to explain the connection of its atoms. This is the basis for studying its properties.
    Then, investigate its chemical properties. Among the various reagents, observe its change and remember its response. Or color change, or mass shift, are all key signs. After many experiments, it is known that it can be combined with a certain agent to obtain miraculous effects, and it is expected to be used in the production of new materials.
    At the same time, consider its preparation method. The ancient recipe, taking into account the current technique, strives to be simple and efficient. After repeated debugging, an optimized method is obtained, with increased yield and excellent quality.
    I believe that over time, this Sodium 3 - Hydroxy - 4 - (5 - Hydroxy - 3 - Methyl - 1 - Phenyl - Pyrazol - 4 - Yl) Azo - Naphthalene - 1 - Sulfonate will make progress in both scientific research and industry, adding new color to the industry.
    Toxicity Research
    The nature of taste and smell is related to the safety of people's livelihood. This study of Sodium 3 - Hydroxy - 4 - (5 - Hydroxy - 3 - Methyl - 1 - Phenyl - Pyrazol - 4 - Yl) Azo - Naphthalene - 1 - Sulfonate, its toxicity is particularly important.
    Examine its quality, analyze its structure, and explore its changes in different environments. Looking at its contact with other things, there is a sign of non-toxic change. With the experience of ancient law and modern technology, examine its impact on living beings.
    After repeated tests, observe the image produced after it enters the body or touches the object. Check whether it damages the viscera and disrupts its physiological order. To be sure, know the strength and scope of its toxicity. When using this thing for the world, understand its benefits and hazards, avoid its hazards, and keep all beings in a healthy environment. Do not hide poison in daily use.
    Future Prospects
    Today there is a product named Sodium 3 - Hydroxy - 4 - (5 - Hydroxy - 3 - Methyl - 1 - Phenyl - Pyrazol - 4 - Yl) Azo - Naphthalene - 1 - Sulfonate. My generation is a chemical researcher, looking forward to the future of this product, and my heart is full of excitement.
    This product has unique properties and may open up new paths in the field of scientific research. Its exquisite structure may emerge in the improvement of materials, making the material more tough and special properties, adding to industrial manufacturing. On the road of medical exploration, there are also infinite possibilities, or it can be cleverly modified to become a sharp blade to overcome difficult diseases and seek well-being for the health of the common people.
    We should have a heart of awe, a will to study, and unremitting exploration. With wisdom and sweat, we hope to uncover its mystery, so that this compound will bloom in the future and create brilliance for human progress.
    Where to Buy Sodium 3-Hydroxy-4-(5-Hydroxy-3-Methyl-1-Phenyl-Pyrazol-4-Yl)Azo-Naphthalene-1-Sulfonate in China?
    As a trusted Sodium 3-Hydroxy-4-(5-Hydroxy-3-Methyl-1-Phenyl-Pyrazol-4-Yl)Azo-Naphthalene-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 3-Hydroxy-4-(5-Hydroxy-3-Methyl-1-Phenyl-Pyrazol-4-Yl)Azo-Naphthalene-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 the chemical structure of Sodium 3-Hydroxy-4- (5-Hydroxy-3-Methyl-1-Phenyl-Pyrazol-4-Yl) Azo-Naphthalene-1-Sulfonate
    This is a rather complex organic compound. Its name is "3-hydroxy-4- (5-hydroxy-3-methyl-1-phenyl-pyrazole-4-yl) azo-naphthalene-1-sodium sulfonate". Its structure can be determined from the name. " 3-Hydroxy-4- (5-hydroxy-3-methyl-1-phenyl-pyrazole-4-yl) azo-naphthalene-1-sodium sulfonate ", in which the naphthalene ring is the basic structure, the 1-position of the naphthalene is connected with a sulfonic acid group, and it has become a sodium salt form. The 4-position of the naphthalene ring is connected to a pyrazole derivative through an azo group (-N = N -). This pyrazole ring has a hydroxyl group at the 5-position, a methyl group at the 3-position, and a phenyl group at the 1-position. The 3-position of the naphthalene ring is also connected with a hydroxyl group. In this way, each group is connected in a specific way to form the chemical structure of this organic compound. The complexity of its structure reflects the exquisite and diverse structure of organic chemicals. The existence and connection of each group endows the compound with unique chemical properties and potential applications.
    What are the main uses of Sodium 3-Hydroxy-4- (5-Hydroxy-3-Methyl-1-Phenyl-Pyrazol-4-Yl) Azo-Naphthalene-1-Sulfonate
    This compound is called "3-Hydroxy-4- (5-Hydroxy-3-Methyl-1-Phenyl-Pyrazole-4-yl) Azonaphthalene-1-Sodium Sulfonate". It has a wide range of uses and has important applications in many fields.
    In the field of dyes, this compound can be used as a dye due to its unique chemical structure and properties. With its azo structure, it can present rich colors and has a good affinity for fiber materials, so it is often used in the textile printing and dyeing industry to dye fabrics with brilliant colors, and at the same time has a certain color fastness to meet daily use needs.
    In the field of analytical chemistry, it can be used as an analytical reagent. Due to its special reaction or binding ability to specific substances, it can be used to detect and quantitatively analyze certain metal ions, organic compounds, etc. For example, binding with certain metal ions will cause color changes, which can enable qualitative or quantitative determination of corresponding metal ions, providing a powerful means for analytical chemistry research.
    In the field of biomedical research, it also has potential uses. Due to its unique structure, it may interact with certain biomacromolecules in organisms, such as proteins, nucleic acids, etc. Or it can be used to mark biomolecules, help observe and study biochemical processes in organisms, provide tools and methods for the exploration of biomedicine, and promote the development of this field.
    How safe is Sodium 3-Hydroxy-4- (5-Hydroxy-3-Methyl-1-Phenyl-Pyrazol-4-Yl) Azo-Naphthalene-1-Sulfonate?
    Fu 3-hydroxy-4- (5-hydroxy-3-methyl-1-phenyl-pyrazole-4-yl) azonaphthalene-1-sulfonate sodium, this is an organic compound. It may be useful in chemical, dye and other fields. However, its safety needs to be reviewed in detail.
    First describe its chemical properties. It contains groups such as pyrazole, azo and sodium sulfonate. The azo structure may be decomposed under certain conditions to form potentially harmful substances. If some azo compounds are reduced and lysed, aromatic amines can be released, many of which are carcinogens. Although this compound is not directly determined to have this hazard, it needs to be viewed with caution because it contains azo groups.
    Re-examine its toxicological effects. In living organisms, or due to the particularity of its structure, it participates in biochemical reactions. Or it interacts with biological macromolecules such as proteins and nucleic acids, affecting its normal function. If ingested in the body, or absorbed by the digestive system, and then distributed to various tissues and organs. However, there are few detailed toxicological studies on this particular compound at present, so it is difficult to determine its exact impact.
    Environmental safety is also key. If this substance is released into the environment, in water bodies, or affects aquatic organisms. Its complex structure may not be easily degraded by microorganisms, resulting in its accumulation in the environment. In the soil, or change the physical and chemical properties of the soil, affecting plant growth. And its decomposition products may also cause secondary harm to the environment.
    Review its operation safety. During production and use, if it comes into direct contact with the skin, it may cause irritation. Due to the structure of azo, there may be a risk of sensitization. If it inhales its dust, it may have adverse effects on the respiratory tract, such as causing cough, asthma and other symptoms.
    In summary, although there is no conclusive and comprehensive evidence to clarify the safety of sodium 3-hydroxy-4- (5-hydroxy-3-methyl-1-phenyl-pyrazole-4-yl) azonaphthalene-1 -sulfonate, based on its chemical structure and similar compound properties, it is necessary to exercise caution and strengthen research in production, use, and disposal to ensure that its potential impact on human health and the environment is manageable.
    What is the production method of Sodium 3-Hydroxy-4- (5-Hydroxy-3-Methyl-1-Phenyl-Pyrazol-4-Yl) Azo-Naphthalene-1-Sulfonate
    To obtain Sodium+3-Hydroxy-4-%285-Hydroxy-3-Methyl-1-Phenyl-Pyrazol-4-Yl%29Azo-Naphthalene-1-Sulfonate, the preparation method is as follows:
    First, the required raw materials need to be prepared, including specific naphthalene-based compounds, compounds containing pyrazole structures and other auxiliary reagents. This preparation process is like a delicate chemical reaction "drama", and each raw material is an indispensable "role".
    The initial step is to first carry out specific treatment of naphthalene-based compounds. In a suitable reaction vessel, put in the naphthalene-based compound according to the exact ratio, and add an appropriate amount of reaction solvent. This solvent acts as a "stage" to provide a suitable environment for subsequent reactions. Then, under specific temperature and stirring conditions, slowly add sulfonating reagents to carry out the sulfonation reaction. This step requires fine control of the reaction temperature and time, just like controlling the rhythm of the "drama", so that the sulfonation reaction can be carried out fully and accurately to obtain the sulfonated naphthalene intermediates.
    Then, the compound containing the pyrazole structure is activated. In another reaction system, by adding a specific activation reagent, a specific position on the pyrazole ring is made more reactive, which is like giving the "character" a stronger "performance ability".
    Then, the activated pyrazole-containing compound is mixed with the sulfonated naphthalene-based intermediate, and an appropriate amount of coupling reagent and basic catalyst is added. At a suitable temperature and reaction atmosphere, the coupling reaction is carried out. This is the key step, just like the climax of the "big play", where the "characters" interact to form the precursor of the target product.
    Finally, the reaction product is separated and purified. Using methods such as filtration, extraction, recrystallization, etc., impurities are removed and the product is purified. This process is like "meticulous crafting", which perfectly presents the results of the "big play" and finally obtains a pure Sodium+3-Hydroxy-4-%285-Hydroxy-3-Methyl-1-Phenyl-Pyrazol-4-Yl%29Azo-Naphthalene-1-Sulfonate.
    This preparation process requires rigorous operation, and the conditions of each step need to be precisely controlled to ensure the quality and yield of the product.
    Sodium 3-Hydroxy-4- (5-Hydroxy-3-Methyl-1-Phenyl-Pyrazol-4-Yl) What brands are Azo-Naphthalene-1-Sulfonate in the market?
    Sodium-3-hydroxy-4- (5-hydroxy-3-methyl-1-phenyl-pyrazole-4-yl) azo-naphthalene-1-sulfonate is listed in the market under various brands. As "Tiangong Kaiwu" says, there are many types of products made by Baigong, each with its own strengths.
    In the field of chemical reagents, the brand Sigma-Aldrich is quite famous. Its industry is skilled in chemical materials, and its sodium-3-hydroxy-4- (5-hydroxy-3-methyl-1-phenyl-pyrazole-4-yl) azo-naphthalene-1-sulfonate is of high quality and is valued by many scientific research institutes and enterprises. Its preparation method strictly follows the regulations and the raw materials are selected, so the product has high purity and rare impurities, which is suitable for high-end experiments and fine chemical production.
    And Alfa Aesar is not inferior. Its products are in quality control and strive for excellence. From raw material procurement to finished product delivery, layer by layer inspection, striving for flawlessness. Its sodium-3-hydroxy-4- (5-hydroxy-3-methyl-1-phenyl-pyrazole-4-yl) azo-naphthalene-1-sulfonate is stable and reliable in terms of performance, and can meet diverse needs. Whether it is academic research exploration or industrial production applications, it has been praised by users.
    In addition, TCI (Tokyo Chemical Industry Co., Ltd.) is also listed. It is engaged in the manufacture of chemical products in the state of Japanese Seiko. The produced compound shows ingenuity in the details of the process. Pay attention to the stability between product batches, so that each batch of sodium-3-hydroxy-4- (5-hydroxy-3-methyl-1-phenyl-pyrazole-4-yl) azo-naphthalene-1-sulfonate has uniform quality, bringing convenience and peace of mind to users.