Products

Acid Blue 145Disodium 1-Amino-4-[(4-Methyl-2-Sulfonatophenyl)Amino]-9,10-Dioxo-9,10-Dihydroanthracene-2-Sulfonate

    Specifications

    HS Code

    708502

    Chemical Name Disodium 1 - Amino - 4 - [(4 - Methyl - 2 - Sulfonatophenyl)Amino]-9,10 - Dioxo - 9,10 - Dihydroanthracene - 2 - Sulfonate
    Common Name Acid Blue 145
    Appearance Typically a blue - colored powder
    Chemical Formula C27H19N2Na2O7S2
    Molecular Weight 596.56 g/mol
    Solubility Soluble in water
    Ph Range Acidic conditions for dyeing applications
    Dye Class Acid dye
    Application Used for dyeing wool, silk, nylon etc.
    Lightfastness Varies, usually moderate to good
    Stability Stable under normal storage conditions

    As an accredited Acid Blue 145Disodium 1-Amino-4-[(4-Methyl-2-Sulfonatophenyl)Amino]-9,10-Dioxo-9,10-Dihydroanthracene-2-Sulfonate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 500g of Acid Blue 145 disodium in a sealed chemical - grade paper bag.
    Storage Acid Blue 145 disodium should be stored in a cool, dry place away from heat sources. Keep it in a tightly - sealed container to prevent moisture absorption, as its chemical properties could be affected by humidity. Avoid contact with incompatible substances, like strong oxidizing agents. Store it in an area with proper ventilation to prevent the build - up of potentially harmful fumes.
    Shipping Acid Blue 145 disodium should be shipped in accordance with strict regulations for hazardous chemicals. Packed in robust, leak - proof containers, ensuring secure handling during transit to prevent any spills or damage.
    Free Quote

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    Acid Blue 145Disodium 1-Amino-4-[(4-Methyl-2-Sulfonatophenyl)Amino]-9,10-Dioxo-9,10-Dihydroanthracene-2-Sulfonate
    General Information
    Historical Development
    Taste the industry of chemical industry, there is Acid Blue 145 Disodium 1 - Amino - 4 - [ (4 - Methyl - 2 - Sulfonatophenyl) Amino] - 9,10 - Dioxo - 9,10 - Dihydroanthracene - 2 - Sulfonate this thing. It is also the beginning of all industrial research, hoping to create something. Explore at the beginning, encounter many difficulties, but those who are determined to be strong will not be moved. After years of study, gradually understand its properties, and the method of production can also be obtained. With the passage of time, the process has become more refined, and the use of this product has gradually widened, which is helpful in the printing and dyeing industries. From this perspective, the prosperity of chemical products depends on the unremitting efforts of predecessors, which has benefited all parties and achieved this prosperity.
    Product Overview
    Today there is a product called Acid Blue 145 Disodium 1 - Amino - 4 - [ (4 - Methyl - 2 - Sulfonatophenyl) Amino] - 9,10 - Dioxo - 9,10 - Dihydroanthracene - 2 - Sulfonate. This is a fine chemical product and is a category of dyes. Its blue color is stable and has a wide range of uses in the dyeing and weaving industry.
    Looking at its structure, it contains amino groups, sulfonic acid groups and other groups, and has a delicate structure. With this structure, it can be tightly combined with fibers when the fabric is colored, and the color is bright and long-lasting, and it is not easy to fade.
    The preparation of this product goes through many complicated processes, and it is necessary to precisely control the reaction conditions, such as temperature, pH, etc., in order to obtain high-quality products. In industrial production, its quality is related to the quality of the final dye, so it is highly regarded and is an indispensable material for the dyeing industry.
    Physical & Chemical Properties
    Acid Blue 145 Disodium 1 - Amino - 4 - [ (4 - Methyl - 2 - Sulfonatophenyl) Amino] - 9,10 - Dioxo - 9,10 - Dihydroanthracene - 2 - Sulfonate, is a chemical product. Its physical and chemical properties are related to many aspects.
    View its properties, or show a specific color state, or have a unique texture. Regarding its solubility, in some solvents, it may be soluble or insoluble, which is related to the polarity of the solvent, intermolecular forces, etc. As for stability, it is determined by factors such as temperature, light, pH, etc. Under high temperature, its structure may change; strong light irradiation may cause it to undergo photochemical reactions; different acid-base environments may also affect the stability of its chemical structure.
    And its physical and chemical properties have a great impact on its application field. In the dyeing industry, its color, color fastness and other properties determine the quality of its dyeing effect. In other industrial applications, properties such as stability are also the key to consider, which are related to the quality and performance of the product.
    Technical Specifications & Labeling
    Acid Blue 145 Disodium 1 - Amino - 4 - [ (4 - Methyl - 2 - Sulfonatophenyl) Amino] - 9,10 - Dioxo - 9,10 - Dihydroanthracene - 2 - Sulfonate This product is related to technical specifications and identification (product parameters). Its technical specifications need to be clear that its ingredients are accurate, and the preparation method must be in accordance with the specifications. From the selection of raw materials to the rigorous process, it is inseparable. On the logo, the product name should be displayed, and the parameters such as the proportion of ingredients, the applicable field, and the preservation method must also be detailed. In this way, this product can be used effectively and of good quality. Whether it is made in a workshop or used in the market, it can be used in accordance with this technical specification and logo, and it can be used without error. In order to ensure that it is used in various affairs, each does its best and lives up to expectations.
    Preparation Method
    To prepare Acid Blue 145 Disodium 1 - Amino - 4 - [ (4 - Methyl - 2 - Sulfonatophenyl) Amino] - 9,10 - Dioxo - 9,10 - Dihydroanthracene - 2 - Sulfonate, the method of preparation is related to the raw materials and production process, reaction steps, and catalytic mechanism.
    Prepare all kinds of raw materials first, choose the best ones. In a specific ratio, put them into the reactor. Control its temperature and pressure, and observe the progress of the reaction. At the beginning, the raw materials are mixed, and the reaction gradually begins, and the steps are carried out in sequence. During this period, the catalytic mechanism is the most important, and the appropriate catalyst is selected to promote the reaction speed and good.
    After the reaction is completed, the pure product is analyzed after various post-treatments. In this process, pay attention to all details. The change of temperature and time are all related to the quality of the finished product. According to this method of preparation, the quality of Acid Blue 145 Disodium 1 - Amino - 4 - [ (4 - Methyl - 2 - Sulfonatophenyl) Amino] - 9,10 - Dioxo - 9,10 - Dihydroanthracene - 2 - Sulfonate can be obtained.
    Chemical Reactions & Modifications
    Guanfu Acid Blue 145 Disodium 1 - Amino - 4 - [ (4 - Methyl - 2 - Sulfonatophenyl) Amino] - 9,10 - Dioxo - 9,10 - Dihydroanthracene - 2 - Sulfonate This substance, its chemical response, is worth exploring. To understand its properties, it is necessary to observe the general conditions in detail. It reacts differently in different media, or changes in temperature and additives can cause its properties to change.
    To taste it in a certain environment, the reaction speed is intense, and the quality and quantity of the product also change accordingly. If you adjust its temperature and change its agent, you can slow down the reaction, and the properties of the product are also different. Therefore, if you want to make good use of this product, you should understand its chemical application and modification. Only by precisely controlling its conditions can you make the properties of this product useful to me, or get high-quality products, which are beneficial to all industries.
    Synonyms & Product Names
    I have heard that there is a foreign body in the world, its name is Acid Blue 145 Disodium 1 - Amino - 4 - [ (4 - Methyl - 2 - Sulfonatophenyl) Amino] - 9,10 - Dioxo - 9,10 - Dihydroanthracene - 2 - Sulfonate. This product is also a wonderful product of the chemical industry. Its same name and trade name are also valued by the industry.
    Acid Blue 145 Disodium, or another name for the world, is the same as the title of the same industry, although the name is different but the same. The name of the product is used by the business logo to highlight its uniqueness and attract attention from customers. In the field of chemical industry, this product has its unique ability, or it is used for dyeing and weaving, giving fabrics a bright color; or it is used in other industries to help all kinds of processes achieve a good state. The name of the same industry and the name of the product complement each other, jointly displaying the elegance of this chemical, adding luster to the chemical industry, and showing its extraordinary quality in various applications.
    Safety & Operational Standards
    Acid Blue 145 Product Safety and Operating Specifications
    The husband of Acid Blue 145 (Disodium 1 - Amino - 4 - [ (4 - Methyl - 2 - Sulfonatophenyl) Amino] - 9,10 - Dioxo - 9,10 - Dihydroanthracene - 2 - Sulfonate) is also one of the chemical products. To ensure its safe use, operating standards are essential.
    First words storage. When choosing a dry, cool and well-ventilated place, avoid direct sunlight and prevent it from deteriorating due to heat and moisture. And should not be mixed with strong oxidizing agents, strong alkalis, etc., to prevent accidental chemical reactions.
    As for the operation, it is necessary to wear suitable protective equipment. If you wear protective gloves to avoid the medicine touching the skin, causing skin discomfort or damage; wear protective glasses to protect your eyes from splashing liquid. If you are in the production process, you need to ensure that the workshop is well ventilated, so that the volatile gas is discharged in time, so as to prevent the operator from inhaling and damaging the breathing system.
    If you accidentally touch it, rinse it with plenty of water quickly. If it enters your eyes, seek medical attention urgently after rinsing, and do not delay. After the operation, properly clean the utensils used to prevent residual chemicals from polluting the environment or causing subsequent misuse.
    Furthermore, when transporting, follow relevant regulations. Make sure the packaging is intact and marked with a clear warning label to inform the hauler of the characteristics and protection of this object.
    In this way, strict adherence to safety and operating standards can be used in the development, production and use of Acid Blue 145 to ensure the well-being of personnel, protect the environment, and promote the smooth development of the chemical industry.
    Application Area
    Today there is Acid Blue 145 Disodium 1 - Amino - 4 - [ (4 - Methyl - 2 - Sulfonatophenyl) Amino] - 9,10 - Dioxo - 9,10 - Dihydroanthracene - 2 - Sulfonate, which has a wide range of field applications. In the dyeing and weaving industry, it can be used as a dye to make the fabric bright in color, and the color fastness is good, the longer it lasts, and it is not easy to fade. In the field of scientific research, it can be used as an indicator, because it can change the color significantly due to changes in the specific chemical environment, helping researchers to observe the reaction process. In the preparation of some special materials, it may have the ability to adjust the optical properties of the material, so that the material can obtain different optical properties to suit different needs. It is used in many fields and has functions that cannot be ignored.
    Research & Development
    Yu Yan Chemical's product Acid Blue 145 Disodium 1 - Amino - 4 - [ (4 - Methyl - 2 - Sulfonatophenyl) Amino] - 9,10 - Dioxo - 9,10 - Dihydroanthracene - 2 - Sulfonate has been around for a long time. The color of this product is bright and useful in the printing and dyeing industry.
    At the beginning, it was time-consuming and laborious to explore its chemical structure, analyze the connection of each atom, and explain the mechanism of its reaction. However, unremitting research has gradually made progress in the synthesis method. Improve the process in order to increase the yield and improve the quality.
    During the process, many problems were encountered. The purity of the raw materials, the temperature of the reaction, and the control of the duration are all about success or failure. Trial and error, adjust the parameters, and finally get the best method.
    Looking at this product today, it is not only stable in the existing field, but also expected to expand into new paths. Or used in high-tech materials, or to help the environmental protection industry. I should continue to study, hoping that this product will shine in the future and contribute to the development of chemical industry.
    Toxicity Research
    I have tasted the chemical industry and studied a wide range of categories, among which Acid Blue 145 Disodium 1 - Amino - 4 - [ (4 - Methyl - 2 - Sulfonatophenyl) Amino] - 9,10 - Dioxo - 9,10 - Dihydroanthracene - 2 - Sulfonate. I have been focusing on its toxicity research for a long time.
    Now observe this product carefully, with the prudence of ancient methods, observe its properties and explore its changes. After many experiments, observe its impact on the surrounding things under different media and conditions. Or mix with other things to observe its reaction; or apply it to a specific environment to measure its characteristics.
    Over time, there is a slight gain. The toxicity of this product depends on the dose and the route of exposure. When the amount is small, the effect may not be obvious; however, when the amount is accumulated to a certain degree, it may cause harm to the biological body. And the poison may be visible immediately, or it will be apparent after a delay. I should continue to be diligent and make every effort to make good use of the chemical industry and the well-being of the world, so that the use of this product can seek advantages and avoid disadvantages, and benefit the world.
    Future Prospects
    I have tried to study Acid Blue 145 Disodium 1-Amino-4- [ (4-Methyl-2-Sulfonatophenyl) Amino] -9,10-Dioxo-9, 10-Dihydroanthracene-2-Sulfonate this thing. Observe its quality, observe its nature, and hope to develop in the future.
    Today's research, although there is a small success, but there is still a long way to go. To understand more of its mysteries, it can be used in various industries, improve people's livelihood, and gain everything.
    In the future development, we should study its principles and explore its new uses. Or it can be used in the industry of dyeing and weaving to increase its beauty and never fade for a long time; or in the medical way, it can be used to help diagnose diseases. With unremitting research, we will achieve extraordinary results, so that this object will shine in the future, be used by the world, and benefit all people.
    Where to Buy Acid Blue 145Disodium 1-Amino-4-[(4-Methyl-2-Sulfonatophenyl)Amino]-9,10-Dioxo-9,10-Dihydroanthracene-2-Sulfonate in China?
    As a trusted Acid Blue 145Disodium 1-Amino-4-[(4-Methyl-2-Sulfonatophenyl)Amino]-9,10-Dioxo-9,10-Dihydroanthracene-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 Acid Blue 145Disodium 1-Amino-4-[(4-Methyl-2-Sulfonatophenyl)Amino]-9,10-Dioxo-9,10-Dihydroanthracene-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 is the chemical structure of Acid Blue 145 Disodium 1-Amino-4- [ (4-Methyl-2-Sulfonatophenyl) Amino] -9,10-Dioxo-9, 10-Dihydroanthracene-2-Sulfonate?
    Acid blue 145, that is, disodium 1-amino-4- [ (4-methyl-2-sodium sulfonate phenyl) amino] -9,10-dioxo-9,10-dihydroanthracene-2-sulfonate, has a rather complex chemical structure.
    Looking at this compound, it contains the parent nucleus of anthraquinone, which is the key structure. Anthraquinone is a fused cyclic aromatic hydrocarbon derivative, which is connected by three benzene rings and two carbonyl groups. In this compound, the carbonyl group at the 9,10 position imparts specific reactivity and color characteristics to the anthraquinone structure.
    is connected to the first position of the parent nucleus of anthraquinone, and has an amino group. The amino group is nucleophilic and can participate in many chemical reactions. The fourth position is connected with a long-chain substituent, which starts from the (4-methyl-2-sodium sulfonate phenyl) amino group. Among them, 4-methyl-2-sodium sulfonate phenyl, methyl is the power supply group, which affects the electron cloud density of the benzene ring, and the sodium sulfonate group makes the compound water-soluble. The long-chain substituent is connected to the parent nucleus of anthraquinone through an amino group, which changes the distribution of the parent nucleus electron cloud and affects the physical and chemical properties of the compound.
    In the second position of the parent nucleus of anthraquinone, there is a sulfonate group, which Overall, the presence of hydrophilic groups such as sulfonate groups in the structure of the compound makes the compound have good solubility in water and is suitable for applications related to aqueous systems, such as in the field of dyes. The chromophore group anthraquinone and related substituents in its structure can be used to dye various materials with specific colors.
    Acid Blue 145 Disodium 1-Amino-4- [ (4-Methyl-2-Sulfonatophenyl) Amino] -9,10-Dioxo-9, What are the main uses of 10-Dihydroanthracene-2-Sulfonate?
    Acid Blue 145 Disodium 1 - Amino - 4 - [ (4 - Methyl - 2 - Sulfonatophenyl) Amino] - 9,10 - Dioxo - 9,10 - Dihydroanthracene - 2 - Sulfonate is an organic compound with a wide range of uses.
    In the field of textile printing and dyeing, it is often used as an acid dye, which can give fabrics a bright color. Because its structure contains specific groups, it can be combined with fabric fibers, making the dyeing firm and lasting. For example, the dyeing of natural fiber fabrics such as silk and wool can show a brilliant blue color, enhancing the aesthetics and commercial value of fabrics.
    In the paper industry, this compound is also useful. It can add a pleasing blue color to the paper, which is common in the dyeing process of some high-grade writing paper and packaging paper, making the paper more attractive.
    In the field of ink manufacturing, it is used as a pigment component to give the ink a bright blue color. The ink produced writes smoothly and has a stable color. It is used in pen ink, inkjet printing ink, etc., to meet people's daily writing and printing needs.
    It can also play a role in leather dyeing, which can make the leather surface get a uniform blue color and improve the visual effect and quality of leather products. In addition, in some specific analytical chemistry experiments or biological dyeing experiments, it has certain color characteristics and chemical stability, or can be used as an indicator or dye to assist in the observation and analysis of related reactions or biological sample structures.
    Acid Blue 145 Disodium 1-Amino-4- [ (4-Methyl-2-Sulfonatophenyl) Amino] -9,10-Dioxo-9, What is the production method of 10-Dihydroanthracene-2-Sulfonate?
    Acid Blue 145, that is, disodium 1-amino-4- [ (4-methyl-2-sulfophenyl) amino] -9,10-dioxo-9,10-dihydroanthracene-2-sulfonate, is prepared as follows:
    First take anthraquinone-1-sulfonic acid and p-toluidine-2-sulfonic acid in an alkaline medium and make them react with each other. This reaction requires careful temperature control, and the temperature should be raised slowly to reach an appropriate range, so that the two can be fully combined to form an intermediate product.
    Then, the intermediate product undergoes further condensation reaction under specific conditions. During the reaction, the selection of solvent, the regulation of pH and the control of reaction time are all crucial. The purpose of this condensation reaction is to construct the core structure of the target product.
    After the condensation reaction is completed, the product still needs to go through the steps of separation and purification. The product can be precipitated from the reaction system by means of filtration and crystallization to remove impurities and improve the purity of the product. During the crystallization process, factors such as the type of solvent and the rate of change of temperature have a great influence on the crystalline morphology and purity of the product.
    Compound with an appropriate sodium salt to introduce sodium ions, and finally obtain the final product of acid blue 145. The conditions of this salt-forming reaction also need to be precisely controlled to obtain the ideal yield and purity. In this way, after various steps, acid blue 145 can be obtained.
    What are the performance characteristics of Acid Blue 145 Disodium 1-Amino-4- [ (4-Methyl-2-Sulfonatophenyl) Amino] -9,10-Dioxo-9, 10-Dihydroanthracene-2-Sulfonate?
    Acid Blue 145, also known as disodium 1-amino-4- [ (4-methyl-2-sulfophenyl) amino] -9,10-dioxo-9,10-dihydroanthracene-2-sulfonate, is a widely used dye in many fields. It has the following characteristics:
    First, it has good solubility. It can show good solubility in water, which allows it to be evenly dispersed in the dye solution during the dyeing process, thus ensuring that the dye is in full contact with the dye to achieve a uniform dyeing effect, making the color more uniform and full.
    Second, the color is bright. The blue presented is extremely bright and bright, giving the dyed object an outstanding visual effect. In the textile, printing and dyeing industries, it can greatly enhance the aesthetics and attractiveness of the product.
    Third, it has a certain degree of firmness. It has a certain resistance to common light, washing and other factors. Under normal use and washing conditions, it is not easy to fade, which can ensure the color fastness of dyed products and maintain long-term color brightness.
    Fourth, chemical stability is good. In the usual storage and use environment, it can maintain relatively stable chemical properties, and is not easy to react adversely with other substances, which is convenient for storage and application, and is conducive to the smooth progress of the production process.
    Acid Blue 145 Disodium 1-Amino-4- [ (4-Methyl-2-Sulfonatophenyl) Amino] -9,10-Dioxo-9, 10-Dihydroanthracene-2-Sulfonate What are the precautions during use?
    Acid Blue 145, that is, disodium 1-amino-4- [ (4-methyl-2-sulfophenyl) amino] -9,10-dioxo-9,10-dihydroanthracene-2-sulfonate, this is an important dye. During use, be sure to pay attention to the following ends:
    First, it is related to safety protection. This dye may be irritating, and protective measures must be taken when contacting. Operators should wear appropriate protective clothing, gloves and goggles to prevent the dye from touching the skin and eyes. In case of accidental contact, rinse with plenty of water immediately, and seek medical treatment if necessary.
    Second, about storage conditions. Store it in a cool, dry and well-ventilated place, away from fire and heat sources. Avoid mixing with oxidizing substances to prevent chemical reactions that can cause dye deterioration.
    Third, involving usage specifications. Use strictly according to product instructions and operating procedures, and precisely control the dosage. Too much dosage or cause too dark color and waste of dye, and too little will be difficult to achieve the expected dyeing effect. At the same time, pay attention to the temperature, pH value and other factors of the dyeing environment, which have a great impact on the dyeing quality. Different fiber materials have different affinities to the dye. Before use, you should fully understand and adjust the dyeing process accordingly to achieve the ideal dyeing effect.
    Fourth, pay attention to environmental protection considerations. The wastewater generated during use, or containing the dye components, should be properly disposed of. It should not be discharged at will. It needs to go through a professional sewage treatment process and meet the discharge standards before it can be discharged to avoid pollution to the environment.