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Sulfonic Acid Series

Sulfamic Acid Series

Guanidine Series

Disodium Naphthalene-1,6-Disulfonate

Specifications

HS Code	250602
Chemical Formula	C10H6Na2O6S2
Molar Mass	348.26 g/mol
Appearance	White to off - white powder
Solubility In Water	Soluble
Ph Aqueous Solution	Neutral to slightly alkaline
Density	1.0 - 1.2 g/cm³ (approximate)
Stability	Stable under normal conditions
Application	Used in textile auxiliaries, as a dispersant

As an accredited Disodium Naphthalene-1,6-Disulfonate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage

Packing	1 kg bag of Disodium Naphthalene - 1,6 - Disulfonate, neatly packaged.
Shipping	Disodium Naphthalene - 1,6 - Disulfonate is typically shipped in well - sealed containers, safeguarded from moisture and contamination, following strict chemical transportation regulations to ensure safe transit.
Storage	Disodium Naphthalene - 1,6 - Disulfonate should be stored in a cool, dry place, away from heat sources and direct sunlight. Keep it in a tightly sealed container to prevent moisture absorption. Avoid storing near incompatible substances such as strong oxidizing agents. This storage approach helps maintain its chemical integrity and ensures safe handling over time.

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Certification & Compliance

Disodium Naphthalene-1,6-Disulfonate is manufactured under an ISO 9001 quality system and complies with relevant regulatory requirements.
COA, SDS/MSDS, and related certificates are available upon request. For certificate requests or inquiries, contact: sales7@alchemist-chem.com.

General Information

Historical Development

"Historical Development of Naphthalene-1,6-Disulfonic Acid Disodium Salt"
Ancient chemistry, although the beginning is simple, but it has entered new territory. Naphthalene-1,6-disulfonic acid disodium salt was little known at the beginning. The chemists of the past, on the road of exploration, moved forward with great difficulty.
At the beginning, some wise people paid attention to the relevant reactions, and studied their properties over the years. The first obtain of this product may be accidental, but later it gradually becomes clear how to prepare it. Early preparation, the process is difficult and difficult, and the yield is quite low.
However, the public has been unremitting for many years, improving their skills. Or in the selection of raw materials, or in the adjustment of reaction conditions, all with great care. With the passage of time, the preparation method has become more and more perfect, the yield has gradually increased, and the quality is also excellent. From little known to wide application, the development of naphthalene-1,6-disulfonic acid disodium salt depends on the efforts of many scholars, which is a glorious page in the history of chemistry.

Product Overview

"Overview of Disodium Naphthalene-1,6-Disulfonate Products"
Now there is Disodium Naphthalene-1,6-Disulfonate (Disodium Naphthalene-1,6-Disulfonate), which is an important product in the chemical industry. Its appearance is often white crystalline powder, and its properties are relatively stable.
In terms of industrial use, it is widely used as an intermediate in the synthesis of dyes and pigments. With its special chemical structure, it can react with a variety of compounds to help produce dyes with bright color and excellent performance. The synthesis process has also been optimized many times to improve purity and yield. By precisely controlling the reaction conditions, such as temperature, pH and the proportion of reactants, etc., to ensure stable product quality. This product holds a key position in the chemical industry chain, providing strong support for the development of many downstream industries, and is of great significance in promoting the progress of the chemical industry.

Physical & Chemical Properties

"On the Physical and Chemical Properties of Sodium Naphthalene-1,6-Disulfonate"
Sodium naphthalene-1,6-disulfonate is an important substance for chemical research. Its color is often white crystalline, and its texture is uniform. In terms of solubility, it is easily soluble in water and well dispersed in polar solvents.
On its melting point, it has been repeatedly measured to be in a specific temperature range, which is the key indicator of its physical properties. Its chemical properties are also quite unique. The sulfonic acid group gives it a certain acidity, which can neutralize and react with bases to generate corresponding salts.
In chemical reactions, it is often used as an intermediate and participates in various organic synthesis. Due to its unique structure, it can trigger reactions such as electrophilic substitution, which is an important help for organic synthesis. The study of the physical and chemical properties of this substance is of far-reaching significance in many fields such as chemical industry and medicine, which can help expand related technologies and promote industrial progress.

Technical Specifications & Labeling

"Technical Specifications and Labeling of Naphthalene-1,6-Disodium Disulfonate (Commodity Parameters) "
Now there is Naphthalene-1,6-Disodium Disulfonate, and its technical specifications are related to the preparation method. It needs to be made of refined raw materials, according to a specific ratio, under suitable temperature and pressure, through delicate compound reaction. The reaction process must be strictly controlled, and impurities should not be mixed in to ensure the purity of the product.
As for the labeling, the product parameters should be detailed on the packaging. State its chemical name "Naphthalene-1,6-Disodium Disulfonate", and indicate the value of content and purity. In addition, key parameters such as properties and solubility are also indispensable, so that users can see at a glance, and it is convenient to apply them to suitable places according to their characteristics, so as to give full play to their best effectiveness.

Preparation Method

This product of Disodium Naphthalene - 1,6 - Disulfonate is necessary. Prepare the raw materials first, and naphthalene and sulfuric acid are required. Put the naphthalene into the kettle, respond to it with sulfuric acid, and control the temperature at the right time. Initially slow down the heat, gradually heat up, and observe the reaction state. In this reaction, naphthalene and sulfuric acid are phased to produce an intermediate substance.
Then, adjust the reaction steps. Control its temperature and pressure, do not make it too much. And be punctual to achieve optimization. A catalytic mechanism is also set up to add a suitable catalyst to promote the reaction rate and increase the yield.
Producing this product, the raw materials and the process are coordinated, the reaction steps are carefully understood, and the catalytic mechanism is magically used to obtain a good product. In this way, high-quality Disodium Naphthalene-1,6-Disulfonate can be obtained, which is used in various industries and has a promising effect.

Chemical Reactions & Modifications

In modern times, chemical refinement has advanced, and the study of the properties and changes of various things has become more and more detailed. In today's discussion of Disodium Naphthalene - 1,6 - Disulfonate, there are quite a few things to be investigated about its chemical changes.
In the past, when exploring its reaction, it was often the same method, but the effect obtained was not refined. Its response is also difficult to control, resulting in impure products and poor properties.
After thinking about the method of change, observe the reaction environment, such as the genus of temperature and pressure, and adjust it to suit. And choose subtle agents to help it change. In this way, the reaction becomes more orderly, and the purity of the product increases. Its nature also becomes better, and it can be used more widely.
Now this chemical change and sexual change are beneficial to all industries. Researchers should continue to pursue in depth, so that the power of chemistry can be more widely used.

Synonyms & Product Names

Today there is a product called Disodium Naphthalene-1,6-Disulfonate. This product is quite useful in the field of chemical industry. Its synonymous names, such as naphthalene-1,6-disulfonate disodium salt, are also well known in the industry. Intermarket names, or those called sodium naphthalene disulfonate, all refer to the same thing. When merchants sell, although the names are different, they are actually the same. The name of naphthalene-1,6-disulfonate disodium salt is accurate according to its chemical composition; the name of sodium naphthalene disulfonate is slightly popular and easy to know. Although the two names are different, they are both the same chemical products. They play their unique functions in printing and dyeing, additives and other industries and help the development of various industries.

Safety & Operational Standards

The process of safe operation of Disodium Naphthalene - 1,6 - Disulfonate
The importance of safety in operation is fundamental. Today's words Disodium Naphthalene - 1,6 - Disulfonate This thing, its nature and characteristics, all need to be clearly understood by the handler.
In terms of safety, when this thing is stored, it must be dry and clear. If it encounters a tide, there may be a risk of sexual change, and the tide environment is easy to cause a reaction, endangering the people and things around it. It is also not allowed to be near open flames or high buildings. This object is often sensitive, and it is afraid of life in case of fire. It may burn or explode, causing harm.
As for the operation, before the operation, the operator should wear anti-clothing, eyewear, gloves, etc. This is not just a form, and it is important for the body. The operation is good, it is appropriate, and it should not be reckless. The proportion of ingredients is too high, the difference is too high, or the fruit may be too large. And the mixing speed should also be appropriate, too fast to react, too slow to mix.
In addition, after the operation, the utensils used must be cleaned to prevent the next use of the things left behind, and to avoid the mutual reaction of the things left behind, which will breed accidents. In addition, chemical research, safety, operation follow, to ensure safety, Disodium Naphthalene - 1,6 - Disulfonate The handling of this thing is especially careful.

Application Area

Today there is a product called Disodium Naphthalene - 1,6 - Disulfonate. This product has a wide range of uses. In the field of printing and dyeing, it can be used as an auxiliary agent to help dye even dyeing, so that the color is uniform and the fabric is bright and bright. In the papermaking industry, it can improve fiber dispersion, paper is smooth and flexible, and there are few defects. It is also used in synthetic detergents to enhance the power of decontamination, and dirt is easy to remove. In building materials, it can be used as a water reducer to reduce water use and improve strength. This is its common application field. It has extraordinary achievements in all industries. It promotes the progress of processes in various industries, improves quality, and has significant effectiveness. It benefits the world and is sincerely a useful chemical.

Research & Development

The industry of chemical industry is related to people's livelihood, and the research of its new substances is particularly important. Today there is Disodium Naphthalene - 1,6 - Disulfonate, and my generation has devoted himself to researching it.
At the beginning, explore its properties, destruct its structure, and explain its ability in chemical reactions. Try it in various ways, observe its changes, and find its laws. Then find its use, think about the effects of printing and dyeing and additives in various fields. After repeated experiments, observe its uniform coloring on fabrics, and increase the effectiveness of additives.
The research path is not smooth, and there are many problems. If the preparation is pure and the temperature control is accurate, it needs to be carefully studied. However, we are unremitting, thinking about solutions, and striving for benefits.
With the proceeds of research, this product will be widely used in the world, promoting the prosperity of the chemical industry, and assisting the industry. Hope that the results will be fruitful in the future, and there will be light in the industry. It is my wish to contribute to the development of the chemical industry.

Toxicity Research

Yu Taste is dedicated to toxicological research, and recently focused on the toxicity of Disodium Naphthalene-1,6-Disulfonate. This substance is widely used in the industrial field, but its potential harm cannot be ignored.
After repeated experiments, a variety of organisms were used as samples to observe their reactions after exposure to the substance. It was observed that under a certain dose, the physiological functions of the tested organisms were gradually abnormal. Some organisms were disordered, and their eating and activities were affected; another organism showed signs of lesions at the cell level.
It can be seen that although Disodium Naphthalene-1,6-Disulfonate has industrial uses, its toxicity cannot be ignored. In the future, we should conduct in-depth research to clarify its toxic mechanism in order to find preventive measures and protect all living beings from its harm. We must not neglect potential risks due to its effectiveness.

Future Prospects

In today's world, science and technology are changing day by day, and the chemical industry is also booming. I focus on the research of Disodium Naphthalene - 1,6 - Disulfonate, and often think about its future.
This product is widely used and has its merits in the printing and dyeing and papermaking industries. However, although it has been achieved today, there is still a wide way to go in the future. Or you can further improve the synthesis method, reduce its cost, improve its purity, and double the production efficiency. And its environmental protection is also expected to be further refined to meet the needs of the world.
Tomorrow, we may see it emerge in more fields, in the production of new materials, or in the field of biochemistry, it can shine, add new color to the world, and become an unfinished business. This is what I hope for, and it is also the future of the chemical industry.

Where to Buy Disodium Naphthalene-1,6-Disulfonate in China?

As a trusted Disodium Naphthalene-1,6-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 Disodium Naphthalene-1,6-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 are the main uses of Disodium Naphthalene-1,6-Disulfonate?

Disodium-naphthalene-1,6-disulfonate, which has a wide range of uses. In the field of printing and dyeing, it is often used as an auxiliary agent to help dye even dyeing, so that the fabric is evenly colored, the color is bright and firm, and the defects of uneven depth are avoided. In the paper industry, it can improve the properties of pulp, make the paper more uniform, stronger, and improve the writing and printing performance.
In synthetic detergent formulations, it can enhance the dispersion and emulsification ability of detergents to oil stains, greatly increase the decontamination effect, and clean fabrics. In the leather manufacturing industry, it can help leather tanning, making leather soft, plump and with good physical properties.
In addition, in some chemical synthesis reactions, disodium-naphthalene-1,6-disulfonate can also act as a catalyst or intermediate to promote the smooth progress of the reaction, which is of great significance to the synthesis of many fine chemicals. In short, due to its unique chemical properties and excellent properties, it plays an important role in many industrial fields and plays an indispensable role.

What are the physical properties of Disodium Naphthalene-1,6-Disulfonate?

Sodium dinaphthalene-1,6-disulfonate is an important organic compound. Its physical properties are particularly important, and it is relevant to its application in various fields.
First of all, its appearance, this compound is often white to light yellow crystalline powder, fine and uniform, like fine snow, this form makes it very convenient for many operations such as weighing and mixing.
When it comes to solubility, sodium dinaphthalene-1,6-disulfonate is easily soluble in water and soluble in water, just like salt melts in soup, quickly and without marks. This property makes it easy to disperse and participate in the reaction or application of aqueous solution systems. However, it has poor solubility in organic solvents. If it is placed in common organic solvents such as ethanol and ether, it will settle at the bottom and be difficult to melt with the solvent, which also limits its application in non-aqueous systems.
Melting point is also an important physical property. Sodium dinaphthalene-1,6-disulfonate has a specific melting point. When heated to a certain temperature, it gradually melts from a solid state to a liquid state. The value of this melting point is constant, which can be an important basis for identifying the compound, and also has implications for its stability and processing applications during heating.
Its density is also fixed. Although it is powdery, its bulk density and true density have a specific range, which is related to the storage, transportation and application of materials in certain processes that require accurate measurement of volume or quality.
Furthermore, the hygroscopicity cannot be ignored. Sodium dinaphthalene-1,6-disulfonate has a certain degree of hygroscopicity in air, like a sponge that absorbs water and gradually becomes damp. This characteristic needs to be taken into account when storing, and it must be kept in a dry environment to avoid affecting the quality and performance due to moisture absorption.

Is the chemical properties of Disodium Naphthalene-1,6-Disulfonate stable?

The stability of its chemical properties is related to many aspects. The structure of this substance is composed of a naphthalene ring and a sulfonate group. The naphthalene ring has a conjugated system and the structure is relatively stable. However, the sulfonate group can exhibit activity under specific conditions.
Under normal conditions, when at room temperature and pressure and the environment is not disturbed by special chemical reagents, disodium naphthalene-1,6-disulfonate is quite stable. In the solid state, intermolecular forces maintain the structure and are not prone to spontaneous chemical changes.
However, in case of high temperature, the thermal motion of the molecule intensifies, or the vibration of the chemical bond is enhanced to a certain extent, or the sulfonate group reacts, such as decomposition, desulfonation, etc. In a strongly acidic environment, hydrogen ions can exchange ions with sodium ions of sulfonate, which affects its stability. In a strongly alkaline environment, it may also initiate reactions such as hydrolysis of sulfonate groups.
If there is an oxidative reducing agent, depending on its redox potential, or a redox reaction occurs with disodium naphthalene-1,6-disulfonate, which changes its chemical structure and then affects its stability. In solution, its stability is also related to the polarity of the solvent, and the solvent may affect its degree of ionization and molecular interactions.
In summary, the stability of disodium naphthalene-1,6-disulfonate is not absolute, and it is stable at room temperature and pressure without special chemical factors. However, under conditions such as high temperature, strong acid, strong alkali, oxidative reducing agent and specific solvent, the stability may be affected.

What should be paid attention to during production of Disodium Naphthalene-1,6-Disulfonate?

When preparing disodium + naphthalene-1,6-disulfonate, many key matters need to be paid attention to. The quality of the first raw material must be selected with high purity. If the raw material contains impurities, impurities or participates in the reaction, the product will be impure and affect the quality and performance.
The control of reaction conditions is crucial. The temperature must be accurately controlled. If the temperature is too low, the reaction rate will be slow and time-consuming. If the temperature is too high, it may cause side reactions to occur and the yield of the product will decrease. The reaction time cannot be ignored. If it is too short, the reaction will not be complete. If it is too long or there will be side reactions, it will depend on the reaction characteristics and the accuracy of experimental experience.
Furthermore, the choice of reaction solvent is very particular. It needs to be able to dissolve the reactants well and not react adversely with the reactants and products. A suitable solvent can help the reactants to fully contact, promote the anterograde reaction, and improve the reaction efficiency and selectivity.
Stirring is also important. Adequate stirring can make the reactants uniformly mixed, avoid local uneven concentration, and prevent local over- or under-reaction, which is of great significance for the smooth advancement of the reaction and the uniform formation of the product.
The operating environment also needs to be clean, dustproof and foreign matter-proof mixed, due to impurities or changing the reaction process, the quality of the product will be affected.
Post-treatment steps should not be ignored. The method of product separation and purification should be appropriate. Crystallization, filtration, washing and other means can be used to remove im Each step of the operation needs to be fine, so as to obtain high-quality disodium + naphthalene-1,6-disulfonate.

What are the environmental effects of Disodium Naphthalene-1,6-Disulfonate?

There are now disodium naphthalene-1,6-disulfonate, and the impact of this substance on the environment is really an important matter to investigate.
Disodium naphthalene-1,6-disulfonate, if released in nature, may cause serious harm to the aquatic ecology. It may dissolve into rivers, lakes and seas, causing water quality to deteriorate. Aquatic organisms, from floating microorganisms to fish and shrimp, may be harmed by it. Cover because of its chemical properties, or cause biological physiological disorders, reproduction is blocked, and even death.
In the soil environment, it should not be ignored. It may seep into the soil, affecting the physical and chemical properties of the soil. The structure of the soil may be damaged, and the fertility may also be changed. Plants depend on the soil for growth. If the soil is like this, the growth and development of plants will be implicated. The germination of seeds and the growth of roots may be abnormal, resulting in reduced crop yield and disturbance of ecological balance.
And in the atmospheric environment, although it is not directly volatilized and harmful, it is affected by complex environmental processes or indirectly. For example, through rain initialization, surface runoff, etc., it enters the atmospheric related cycle, affecting the chemical composition of the atmosphere. In the long run, it may have subtle and non-negligible changes to climate.
Furthermore, if this substance remains in the environment for a long time, it may accumulate gradually due to its stability. The cumulative amount is increasing, the comprehensive impact on various elements of the environment will become more and more intense, and the structure and function of the ecosystem will face severe challenges. Therefore, the impact of disodium naphthalene-1,6-disulfonate on the environment needs to be explored in detail in order to find countermeasures and protect the natural ecology.