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Home Products Trisodium 3-Hydroxy-4-[(E)-(4-Sulfonatonaphthalen-1-Yl)Diazenyl]Naphthalene-2,7-Disulfonate

Sulfonic Acid Series Sulfamic Acid Series Guanidine Series

Sulfonic Acid Series

Sulfamic Acid Series

Guanidine Series

Trisodium 3-Hydroxy-4-[(E)-(4-Sulfonatonaphthalen-1-Yl)Diazenyl]Naphthalene-2,7-Disulfonate

Specifications

HS Code	435135
Chemical Formula	C20H12N2Na3O10S3
Molecular Weight	624.49 g/mol
Appearance	Probably a colored solid (due to azo group, likely yellow - orange)
Solubility	Highly soluble in water due to multiple sulfonate groups
Ph	Affects the stability of the azo group, usually used in slightly acidic to neutral pH range
Absorption Max	Typically in the visible range, around 400 - 550 nm for azo dyes
Thermal Stability	Can decompose on heating, especially above 200 - 300°C
Stability In Air	Fairly stable in air, but azo group can be slowly oxidized over time
Dyeing Property	Can be used to dye certain types of fibers, like wool and silk
Toxicity	Some azo dyes may have potential toxicity concerns, but data may vary

As an accredited Trisodium 3-Hydroxy-4-[(E)-(4-Sulfonatonaphthalen-1-Yl)Diazenyl]Naphthalene-2,7-Disulfonate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage

Packing	1 kg of trisodium 3 - hydroxy - 4 -[(E)-(4 - sulfonatonaphthalen - 1 - yl)diazenyl]naphthalene - 2,7 - disulfonate in sealed packaging.
Storage	Store "Trisodium 3 - Hydroxy - 4 - [(E)-(4 - Sulfonatonaphthalen - 1 - Yl)Diazenyl]Naphthalene - 2,7 - Disulfonate" in a cool, dry place, away from heat sources and direct sunlight. The storage area should be well - ventilated. Keep it in a tightly sealed container to prevent moisture absorption and contact with potentially reactive substances to maintain its chemical integrity.
Shipping	Trisodium 3 - Hydroxy - 4 - [(E)-(4 - Sulfonatonaphthalen - 1 - Yl)Diazenyl]Naphthalene - 2,7 - Disulfonate is shipped in well - sealed containers. Special care is taken to prevent exposure, following all chemical shipping regulations to ensure safe transportation.

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Trisodium 3-Hydroxy-4-[(E)-(4-Sulfonatonaphthalen-1-Yl)Diazenyl]Naphthalene-2,7-Disulfonate

General Information

Historical Development

The industry of chemical industry is changing with each passing day. There is a thing called Trisodium 3 - Hydroxy - 4 - [ (E) - (4 - Sulfonatonaphthalen - 1 - Yl) Diazenyl] Naphthalene - 2,7 - Disulfonate. The beginning of the thing originated from the painstaking research of the sages.
At the beginning, everyone groped in the dark, wanting to explore its nature and its use. After years of hard work, they could only find out. At that time, the craftsmanship was crude and simple, and the things obtained were not perfect.
However, the years passed, and later scholars continued to build on the past and refined their skills. Or improve the formula, or innovate the equipment, so that the quality of this thing has risen and the use has become wider. Since its inception, after several generations of changes, it has achieved extraordinary results in the fields of printing and dyeing and scientific research, and is valued by the industry. The process of its development is really the cohesion of the wisdom and hard work of all the sages.

Product Overview

Today there is a product called Trisodium 3 - Hydroxy - 4 - [ (E) - (4 - Sulfonatonaphthalen - 1 - Yl) Diazenyl] Naphthalene - 2,7 - Disulfonate. This substance is a genus of dyes and is widely used in printing and dyeing. It has a unique chemical structure and is composed of specific groups. In terms of color display, it can give the fabric a bright color and has good color fastness. After many washes and light, the color is not easy to fade. The preparation method requires several fine processes to precisely control the reaction conditions before this product can be obtained. In industrial production, it also pays attention to its stability and environmental protection characteristics, striving to minimize its environmental impact and optimize its effectiveness, thus adding luster to the printing and dyeing industry.

Physical & Chemical Properties

There is a substance named Trisodium 3-Hydroxy-4- [ (E) - (4-Sulfonatonaphthalen-1-Yl) Diazenyl] Naphthalene-2,7-Disulfonate. Its physical and chemical properties are quite worthy of investigation.
In terms of solubility, in a specific solvent, it may be soluble or insoluble, which is related to the interaction between its molecular structure and the solvent. In terms of thermal stability, it has been observed by tests that at a certain temperature, it may decompose or remain stable, due to the strength of chemical bonds in the molecule.
Its chemical activity is also considerable. It can react with certain reagents, depending on the characteristics of its functional groups, or substitution or addition. This is due to the arrangement of atoms in the molecule and the distribution of electron clouds. Therefore, it is of great benefit to explore the physical and chemical properties of this thing in order to clarify its essence and broaden its uses.

Technical Specifications & Labeling

Taste the technology of chemical industry, in the research of things, we must pay attention to technical specifications and identification (product parameters). Today there is Trisodium 3 - Hydroxy - 4 - [ (E) - (4 - Sulfonatonaphthalen - 1 - Yl) Diazenyl] Naphthalene - 2,7 - Disulfonate this thing.
Its technical specifications, the system must follow strict laws. The choice of raw materials must be pure; the control of reaction, temperature, time, and amount of agent are all about success or failure. Such as tripod alchemy, there is no difference.
As for the identification (product parameters), the number of color, state, and quality should be detailed. What is the color, what is the state of solid, liquid and gas, and the geometry of purity are all important. To clarify its nature, to other things. In this way, the way of technical specifications and identification of Fang He chemical industry can be used as a standard for those who study and seek this thing.

Preparation Method

Trisodium 3 - Hydroxy - 4 - [ (E) - (4 - Sulfonatonaphthalen - 1 - Yl) Diazenyl] Naphthalene - 2,7 - Disulfonate this product, the method is as follows: Prepare raw materials, based on finely selected naphthalene, etc. In the kettle, the temperature is controlled and combined, and the phase is prepared by a specific process. First, the naphthalene is sulfonated, the position is precisely adjusted, and the sulfonated naphthalene is obtained. Second, by the method of diazotization, the intermediate of diazonium is obtained in rigorous steps. After that, it is coupled with the naphthalene series containing hydroxyl groups, and the reaction process is controlled. According to the proportion and rate, it is gradually formed into the target product. In the meantime, a monitoring mechanism is set up to observe the reaction process to ensure that the product is pure and the yield is good, so this system is established.

Chemical Reactions & Modifications

There is now a product named Trisodium 3-Hydroxy-4- [ (E) - (4-Sulfonatonaphthalen-1-Yl) Diazenyl] Naphthalene-2,7-Disulfonate. As a chemical researcher, I often study the chemical reactions and modifications of this substance.
Looking at the reaction, under specific temperature, pressure and catalytic conditions, some groups in its molecular structure can undergo wonderful changes. Either breaking bonds and recombining, or combining with others, all of which are related to the rate of reaction and the purity of the product.
Talking about modification, in order to make its performance better, different methods are often tried. Or adding additives, or changing the reaction path, hoping that it has better solubility, stability or other characteristics. After many inquiries, some gains have been made, but we also know that the road ahead is long and there are still many unknowns to be solved. Only by unremitting research can we obtain its true meaning and make further progress in the path of chemistry.

Synonyms & Product Names

There is a product today called Trisodium 3-Hydroxy-4- [ (E) - (4-Sulfonatonaphthalen-1-Yl) Diazenyl] Naphthalene-2,7-Disulfonate. This product also has many aliases in the industry, or synonyms. Its trade name also varies depending on the habits and uses of the industry.
This agent is widely used in dyeing and other fields. The many synonyms and trade names of its synonyms are derived from the needs and naming traditions of various parties. For example, in the past, many dyeing materials were called by different names due to their origin, production method, and utility. This Trisodium 3-Hydroxy-4- [ (E) - (4-Sulfonatonaphthalen-1-Yl) Diazenyl] Naphthalene-2,7-Disulfonate, also follows this example, many synonyms and trade names coexist, which is convenient for businesses to name and use according to their own needs.

Safety & Operational Standards

Trimethylolaminomethane 3-hydroxy-4- [ (E) - (4-sulfonaphthalene-1-yl) azo] naphthalene-2,7-disulfonate Sodium Product Safety and Operation Specifications
Futrimethylolaminomethane 3-hydroxy-4- [ (E) - (4-sulfonaphthalene-1-yl) azo] naphthalene-2,7-disulfonate Sodium, also chemical products. Safety and operation specifications are of paramount importance when it comes to experiments and applications.
At the safety end, its properties should be clarified first. This product may have certain chemical activity. When contacting, it is necessary to prevent direct contact with the skin and eyes. If you accidentally touch the skin, rinse quickly with a lot of water and seek medical attention according to the situation; if it enters the eyes, you should rinse immediately and seek medical attention immediately. And this product should also be stored in a cool, dry and well-ventilated place, away from fire and heat sources, to prevent accidents.
In terms of operation specifications, the experimenter needs to be professionally trained and familiar with the process. When taking it, use a precise measuring tool and measure as required, not more or less. In the operation room, keep the environment clean to avoid impurities mixed in and product deterioration. The experimental equipment should also be clean. Check it before use, and it will be clear after use.
Furthermore, the use process should be strictly in accordance with the established procedures, and the steps should not be changed without authorization. Reaction conditions such as temperature, time, pH, etc., must be precisely controlled. A slight poor pool or abnormal reaction can not only affect the quality of the product, but also endanger safety.
In general, the use of trihydroxymethylaminomethane 3-hydroxy-4- [ (E) - (4-sulfonylnaphthalene-1-yl) azo] naphthalene-2,7-disulfonate sodium requires safety and operating standards. Only by following these two can the experiment be smooth and the application be safe.

Application Area

Today there is a substance called Trisodium 3-Hydroxy-4- [ (E) - (4-Sulfonatonaphthalen-1-Yl) Diazenyl] Naphthalene-2,7-Disulfonate. This substance is used in many fields.
In the dyeing and weaving industry, it can be used as a dye to add brilliant color to fabrics. Because of its unique structure, it can be firmly combined with fabric fibers, and the dyed color is bright and long-lasting. It is not easy to fade when washed in the sun, making the fabric color lasting for a long time.
In the field of scientific research, it may be used as an experimental reagent. In some chemical analysis and material research experiments, its special chemical properties can help researchers gain insight into the properties of substances, explore the principles of reactions, and provide key assistance for scientific exploration.
In industrial production, it can also play a role. For example, in the manufacturing process of specific chemical products, it can act as an auxiliary agent to optimize production processes and improve product quality, playing an important role in industrial development.

Research & Development

I have been dedicated to the research of Trisodium 3-Hydroxy-4- [ (E) - (4-Sulfonatonaphthalen-1-Yl) Diazenyl] Naphthalene-2,7-Disulfonate for a long time. This compound has a unique structure and its properties are worth exploring.
At the beginning, its chemical structure was analyzed, and the connections and spatial arrangements of each atom were carefully observed to reveal the check point of its reactivity. Then, its physical and chemical properties, such as solubility and stability, were measured by various experimental means.
During the research process, many difficulties were also encountered. For example, during the preparation process, it is not easy to improve the purity, and the synthesis process needs to be repeatedly optimized and the reaction conditions need to be fine-tuned.
After unremitting research, there are finally results. In the synthesis method, find a better path to improve the yield and purity of the product. In the future, based on this, we hope to further expand its application field, or it can emerge in the fields of materials science and biomedicine, and contribute to its development.

Toxicity Research

Today, there is a product named Trisodium 3-Hydroxy-4- [ (E) - (4-Sulfonatonaphthalen-1-Yl) Diazenyl] Naphthalene-2,7-Disulfonate. I am a chemical researcher, focusing on its toxicity research.
This substance has a unique structure, and its groups containing nitrogen, sulfur and other elements may have potential effects on organisms. To know its toxicity, first take small animals as a test, set up different dose groups, and observe their diet, activities, and signs. And observe its effect on cells, place cells in a petri dish, and add this substance to observe cell morphology, proliferation, and apoptosis.
After many tests, if the growth of the tested organism is inhibited, organs are damaged, or cells are abnormal, it can be proved that it is toxic. Only by studying in this way can we clarify the toxicity of this chemical and provide a reliable basis for its application and protection.

Future Prospects

Today there is a product called Trisodium 3-Hydroxy-4- [ (E) - (4-Sulfonatonaphthalen-1-Yl) Diazenyl] Naphthalene-2,7-Disulfonate. As a chemical researcher, I often think about the future prospects of this product.
This product has unlimited potential in many fields of chemical industry. Or it can be used for fine dyeing to make fabrics brighter and longer lasting, adding a splendor to the textile industry. In the research and development of new materials, it is also expected to become a key additive, enhancing material properties and opening a new chapter in material applications.
And with the advancement of science and technology, the exploration of its structure and characteristics will be more in-depth. It may be able to explore new uses, such as in biomedical testing, to provide accurate assistance for disease diagnosis. In the future, it will surely shine in many fields, expand the boundaries of human cognition and application, and bring many conveniences and surprises to the world.

Where to Buy Trisodium 3-Hydroxy-4-[(E)-(4-Sulfonatonaphthalen-1-Yl)Diazenyl]Naphthalene-2,7-Disulfonate in China?

As a trusted Trisodium 3-Hydroxy-4-[(E)-(4-Sulfonatonaphthalen-1-Yl)Diazenyl]Naphthalene-2,7-Disulfonate 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 Trisodium 3-Hydroxy-4-[(E)-(4-Sulfonatonaphthalen-1-Yl)Diazenyl]Naphthalene-2,7-Disulfonate 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 main use of Trisodium 3-Hydroxy-4- [ (E) - (4-Sulfonatonaphthalen-1-Yl) Diazenyl] Naphthalene-2,7-Disulfonate

This is a chemical called trisodium-3-hydroxy-4- [ (E) - (4-sulfonylnaphthalene-1-yl) azo] naphthalene-2,7-disulfonate. It has a wide range of uses and is often used as a dye in the dyeing and weaving industry. Due to its unique molecular structure, the cover can interact with the fabric fibers to give the fabric a vivid and long-lasting color. It is also used in the paper manufacturing industry, or can be used for dyeing paper, giving the paper a rich color.
Furthermore, it can also be seen in the preparation of inks. It can give good chromaticity and stability to the ink, making the printed object full of color and not easy to fade. In addition, in some scientific research experiments, due to its special chemical properties, it may serve as an indicator to help researchers observe and judge the process and results of specific chemical reactions. In short, this chemical substance plays an important role in many industries and scientific research fields, and plays a key role in the development and production of related industries.

What are the physicochemical properties of Trisodium 3-Hydroxy-4- [ (E) - (4-Sulfonatonaphthalen-1-Yl) Diazenyl] Naphthalene-2,7-Disulfonate

This is trisodium 3-hydroxy-4- [ (E) - (4-sulfonylnaphthalene-1-yl) azo] naphthalene-2,7-disulfonate, and its physical and chemical properties are as follows:
From the perspective of this, this substance is mostly in the form of powder, and its color is often bright. Due to its azo structure, it has rich colors and is widely used in the field of dyes.
Its solubility shows good solubility in water. Due to the fact that many sulfonic acid groups in the structure are hydrophilic, they can interact with water molecules, thereby causing the substance to dissolve in water and form a uniform solution. This property is convenient for it to play a role in application scenarios such as dye preparation.
In terms of stability, it can remain relatively stable under normal temperature. In the case of high temperature, strong acid, and strong alkali environment, its structure may change. Under high temperature, the activity of chemical bonds in the molecule is enhanced, or the azo bond is broken; under strong acid and strong base conditions, the sulfonic acid group may react with acid and base, resulting in changes in the structure and properties of the substance.
In terms of acid-base characteristics, due to the presence of sulfonic acid groups, hydrogen ions can be partially ionized in water, making the solution weakly acidic. This acidic property is of great significance for regulating the pH of the dye solution and controlling the dyeing process in some specific dyeing processes.
Spectral properties are significant. Due to the azo structure of the conjugated system, it has a specific absorption spectrum in the visible light region. The subtle differences in different structures cause changes in the position and intensity of the absorption peak. With this property, it can be qualitatively and quantitatively detected by spectral analysis technology, and is widely used in the field of quality control and analysis.
These physicochemical properties make it play an important role in the dye, textile and other industries, as well as in dyeing, printing and other processes, giving rich colors and good dyeing effects to many products.

Trisodium 3-Hydroxy-4- [ (E) - (4-Sulfonatonaphthalen-1-Yl) Diazenyl] Naphthalene-2,7-Disulfonate What are the precautions in the production process

This is the preparation of Trisodium + 3 - Hydroxy - 4 - [ (E) - (4 - Sulfonatonaphthalen - 1 - Yl) Diazenyl] Naphthalene - 2,7 - Disulfonate, during which many matters need to be paid attention to.
First, the selection and preparation of raw materials must be accurate. The purity and quality of raw materials have a profound impact on the quality of the product. It is necessary to carefully check the source of raw materials to ensure that they meet the corresponding standards, and the impurity content must be controlled at a very low level. When weighing raw materials, an accurate weighing instrument should be used to ensure the accurate ratio of each raw material, which is the foundation of product synthesis.
Furthermore, the control of the reaction conditions is crucial. The temperature can change the rate and direction of the reaction. If the temperature is too high, it may cause frequent side reactions and damage the purity of the product; if the temperature is too low, the reaction will be slow and take a long time. The pH of the reaction system cannot be ignored, and the fluctuation of pH value may have a significant impact on the reaction process. Appropriate acid-base regulators need to be used to maintain the reaction environment in a suitable pH range.
The cleanliness and suitability of the reaction equipment should not be underestimated. Unclean reaction vessels or the introduction of impurities interfere with the reaction. The material of the selected reaction equipment should be able to withstand the reaction conditions, and have good heat and mass transfer properties, so that the reaction can be carried out uniformly and efficiently.
Monitoring of the reaction process is indispensable. With the help of analytical methods such as chromatography and spectroscopy, real-time insight into the progress of the reaction, know the consumption of reactants and the formation of products. According to the monitoring results, adjust the reaction conditions in a timely manner to ensure that the reaction advances in the expected direction.
Separation and purification of the product are also key links. After the synthesis is completed, appropriate separation methods such as filtration, extraction, crystallization, etc. need to be selected to separate the product from the reaction system. Subsequent purification steps can further improve the purity of the product and remove residual impurities.
The preparation of this compound is closely linked, and only by paying full attention to all details can the ideal product be obtained.

What is the market price of Trisodium 3-Hydroxy-4- [ (E) - (4-Sulfonatonaphthalen-1-Yl) Diazenyl] Naphthalene-2,7-Disulfonate?

This is an inquiry about the market price of trisodium 3-hydroxy-4- [ (E) - (4-sulfonylnaphthalene-1-yl) azo] naphthalene-2,7-disulfonate. However, this compound, which is not an ordinary and common thing, is rarely traded in the market.
It may be more common in specific chemical research and professional chemical experimental fields, and is mostly customized production. Due to the special process and technology required for production and preparation, its output is rare and tailored to specific customer needs.
To explore its market price, it is difficult to know the exact number. If in the context of "Tiangong Kaiwu", or can be analogous to a rare medicinal stone formula, it is not commonly available. You need to visit a party that specializes in this way to know one or two.
Or consult the suppliers of specialized dyes and organic synthetic chemicals, they may know the price a little because of occasional customization needs. However, this price also fluctuates up and down due to the amount, quality, and difficulty of preparation. Or due to market supply and demand, sometimes it is high, sometimes it is slightly reduced. Therefore, in order to obtain a confirmed price, it is necessary to explore many parties and consult with suppliers to clarify the details.

What are the storage conditions for Trisodium 3-Hydroxy-4- [ (E) - (4-Sulfonatonaphthalen-1-Yl) Diazenyl] Naphthalene-2,7-Disulfonate?

This is "3-hydroxy-4- [ (E) - (4-sulfonylnaphthalene-1-yl) azo] naphthalene-2,7-disulfonate trisodium", and its storage conditions are crucial. This material should be stored in a cool, dry and well-ventilated place, away from fire and heat sources. Due to its chemical properties or sensitivity to temperature and humidity, it is easy to deteriorate due to high temperature and humidity.
The storage place should be kept clean and avoid mixing with oxidants, acids, bases and other substances to prevent dangerous chemical reactions. The package must be sealed to prevent moisture from contacting with air and causing changes in its composition. After
is taken, the package should be sealed in time to maintain a stable storage environment. Periodically check the stored material. If there is any abnormality such as package damage or change in properties, it needs to be properly disposed of immediately. In this way, it can ensure that "3-hydroxy-4- [ (E) - (4-sulfonaphthalene-1-yl) azo] naphthalene-2,7-disulfonate trisodium" is stable during storage for subsequent use.