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Sulfonic Acid Series Sulfamic Acid Series Guanidine Series

Sulfonic Acid Series

Sulfamic Acid Series

Guanidine Series

Sodium 6-Hydroxynaphthalene-2-Sulphonate

Lingxian Chemical

Specifications

HS Code	937318
Chemical Formula	C10H7NaO4S
Molecular Weight	246.21
Appearance	Typically white to off - white powder
Solubility	Soluble in water
Ph In Solution	Alkaline
Odor	Odorless
Stability	Stable under normal conditions, but may react with strong oxidizing agents

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

Packing & Storage

Packing	Sodium 6 - Hydroxynaphthalene - 2 - Sulphonate: 25 kg packed in durable multi - layer paper bags.
Storage	Sodium 6 - Hydroxynaphthalene - 2 - Sulphonate should be stored in a cool, dry location away from direct sunlight. Keep it in a tightly sealed container to prevent exposure to moisture and air, which could potentially affect its chemical properties. Store it separately from incompatible materials like strong oxidizing agents to avoid hazardous reactions.
Shipping	Sodium 6 - Hydroxynaphthalene - 2 - Sulphonate is shipped in well - sealed containers, safeguarded from moisture and heat. Handled per chemical shipping regulations, ensuring safe transit to maintain product integrity.

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Sodium 6-Hydroxynaphthalene-2-Sulphonate

General Information

Historical Development

I tasted Sodium 6-Hydroxynaphthalene-2-Sulphonate the historical development of this thing. Although its origin is difficult to study in detail, it is known that it has gradually emerged in the field of chemical industry. In the past, all kinds of chemical materials were explored, and craftsmen worked hard. The initial appearance of this product, or it was obtained by chance, was later pondered by the researchers, and its nature gradually became clear.
With the passage of time, the researchers have continued to study its quality and use. In the progress of industry, its use has become more and more widespread. At the beginning, it was only tried in a small fan, and the process became better and the production capacity gradually increased. Looking at the way of its development, like a river going to the sea, it is advancing with the times. Craftsmen and researchers work together to make it useful in all walks of life, adding a colorful chapter to the history of chemical industry.

Product Overview

Product Overview
Today there is a product called Sodium 6 - Hydroxynaphthalene - 2 - Sulphonate. This is a chemical product and is important in the field of industry and scientific research.
Its unique properties, looking at its structure, contain hydroxyl groups and sulfonic acid groups. Hydroxyl groups are hydrophilic, and sulfonic acid groups are also hydrophilic and make this substance more soluble and dispersed in water. Therefore, in many chemical processes, it is often used as an auxiliary agent.
In the dye industry, it can help dyes to be better dispersed in solution, making dyeing more uniform and brighter. In some fine chemical synthesis, it can also adjust the reaction process, promoting the smooth and efficient reaction. And its stability is quite good, it can maintain its own properties under certain conditions, laying a good foundation for various applications, and it is an indispensable product in the chemical industry.

Physical & Chemical Properties

Sodium 6 - Hydroxynaphthalene - 2 - Sulphonate is related to physical and chemical properties, which is quite important. Its shape or powder, white matter is pure, and the appearance is fine. In terms of solubility, it is soluble in water and forms a uniform liquid. This property is crucial in many applications. When it comes to stability, it is quite stable at room temperature, but it may change when it encounters strong acids and alkalis. Its melting point is determined, and this physical constant helps to distinguish and purify. And it often shows unique properties in chemical reactions, and can react differently according to different conditions, adding diverse possibilities for chemical synthesis and other fields. A detailed study of the physical and chemical properties of this substance can pave the way for its wide application.

Technical Specifications & Labeling

Today there is Sodium 6 - Hydroxynaphthalene - 2 - Sulphonate, and its process specifications and identification (commodity parameters) are the key. The process specifications are related to the production method, from the selection of raw materials to the processing process, all must be accurate. The identification (commodity parameters), such as the purity geometry and properties, should be detailed.
To make this product, the quality of the raw materials must be high, the reaction conditions should be carefully controlled, and the temperature and duration should be fixed. The purity of the finished product must reach a specific standard, and the properties should also be in line with the regulations. On the logo, the parameters are clear and clear, so that the user can see at a glance. In this way, high-quality Sodium 6 - Hydroxynaphthalene - 2 - Sulphonate can be obtained to meet the needs of all parties and meet the requirements of the process and labeling.

Preparation Method

The method of making Sodium 6 - Hydroxynaphthalene - 2 - Sulphonate is related to the raw materials and production process, reaction steps and catalytic mechanism. First, take an appropriate amount of naphthol, supplemented by sulfonic acid, in a specific vessel, control the temperature moderately, so that it can slow down. This process needs to be carefully observed, and when it is finished, it is neutralized by alkali to obtain intermediate products. After the separation and purification, filter it with a special filter to remove its impurities, and then evaporate at low temperature to dry, leaving its essence.
The reaction mechanism is that when naphthol and sulfonic acid react, the sulfonic acid group attaches to the specific check point of naphthol to form sulfonic acid naphthol. When the alkali is neutralized, it is precisely regulated to obtain the required sodium salt. In this process, Sodium 6 - Hydroxynaphthalene - 2 - Sulphonate was prepared through several steps to meet the needs of all parties.

Chemical Reactions & Modifications

The wonders of chemical industry are related to the change of substances and the change of utility. In today's discussion of Sodium 6 - Hydroxynaphthalene - 2 - Sulphonate, there are many things to be studied about its chemical reaction and change.
The chemical response, or combination, or decomposition, all follow the law. When this substance reacts, the clutch of chemical bonds and the recombination of elements affect its properties. If the reaction conditions are different, such as temperature, pressure, and catalyst, the product and properties also change.
As for the change of its properties, chemical modification can be used. Increase or decrease the functional group, adjust its structure, or change its physical properties, or ease its chemical activity. If a specific group is introduced, its solubility can be increased or its stability can be changed.
To study the chemical reaction and change of this substance, it is necessary to carefully investigate the conditions and study the mechanism to obtain the best. It is used in industry and is important for scientific research to promote the progress of chemical industry and the prosperity of science and technology.

Synonyms & Product Names

Sodium 6 - Hydroxynaphthalene - 2 - Sulphonate is also a chemical product. With the same name, it also has the same name as 6 - Hydroxynaphthalene - 2 - Naphthalene Sulfonic Acid. In the market, its trade names also have their own names. Or Naphthol Sulfonic Acid, which is also named for its characteristics.
The use of this product is, in the dyeing process, it can be used as a dyeing aid, so that the color is firm. It is also an important raw material in the process of some chemical synthesis. The variety of trade names with the same name is due to the variety of industries and uses. However, regardless of the nature of its nature, it is all due to the importance of our researchers, and its important function in various fields.

Safety & Operational Standards

On the Safety and Operation Specifications of Sodium 6 - Hydroxynaphthalene - 2 - Sulphonate
Sodium 6 - Hydroxynaphthalene - 2 - Sulphonate is also a chemical product. It is related to safety and operation standards, which are of paramount importance and must not be ignored.
On the safe side, the first thing to know is the nature of this thing. Its physical and chemical properties determine the method of existence. If its nature is not known, it will be dangerous to act rashly. This thing should be placed in a dry and cool place, away from water and fire, and away from heat sources. Cover the damage of water and fire, and it will come in an instant, and the heat source can also change the material and cause unexpected danger.
Furthermore, when taking it, protection is essential. You must wear appropriate protective clothing, gloves, and goggles. Due to the skin and eyes, it is delicate and easy to hurt, and touching this object may cause burning pain and allergic diseases.
As for the operation specification, the weighing must be accurate. The difference of a millimeter, or the reaction is abnormal, the result is wrong. The speed of stirring and the control of temperature are all fixed. If the product is uneven, the temperature is high or low, and it is not appropriate, and the order of reaction can be random.
When reacting, people cannot leave. Observe its changes and prevent emergencies. If there is any abnormality, take countermeasures quickly, and it must not be delayed.
After using it, the treatment of the rest must also be done. Do not dispose of it at will, pollute the environment, and harm life. Must be properly disposed of in accordance with regulations.
In short, the safety and operating standards of Sodium 6 - Hydroxynaphthalene - 2 - Sulphonate are interlinked, related to success or failure and safety. Practitioners should be careful and not slack in the slightest.

Application Area

Sodium 6-Hydroxynaphthalene - 2 - Sulphonate. Sodium 6 - Hydroxynaphthalene - 2 - Sulphonate is a chemical substance. Its purpose is to help dye the cloth. It can make the color even, and the color dyed by the cloth is beautiful and long-lasting. The dyer uses it to get the right color, and the color of the cloth is like the color of the clouds, and it will not fade.
It is also useful for the technology of leather. It can help the process of tanning the leather, making the leather soft and rich. The craftsman handles it well, and the leather is better. It can be used for fine leather, and it can be used for shoes, bags and other things.
And in the process of creation, it also has its function. It can be dispersed, added to the process, dispersed evenly, and the resulting product is smooth, high-quality, and can be used for printing and printing.

Research & Development

I have been studying Sodium 6-Hydroxynaphthalene - 2 - Sulphonate for a long time. At the beginning, the method of research was not good, the product obtained was not pure, and the performance was not as expected. We studied day and night to study the principle of its transformation in detail, to examine the conditions of the reaction, or to adjust the temperature, or to change the dose, or to change the solvent. After months of work, we have gradually obtained a better method. The purity of the product has greatly increased, and the performance has also reached an excellent level. Looking at this product, it has become more and more widely used. In the dyeing and weaving industry, it can be used as a mordant to help the color be uniform; in the field of medicine, it is also useful. We should study it tirelessly, hoping to expand its use, promote its development, and add new colors to the industry for the benefit of everyone.

Toxicity Research

Since modern times, chemical refinement, all kinds of products have emerged in an endless stream. It is an important task to study the toxicity of Sodium 6 - Hydroxynaphthalene - 2 - Sulphonate.
Examine the classics in detail, collect data widely, observe its materialization properties, and examine its reaction signs. In experiments, observe its impact on various things, and examine its combination with other substances.
After repeated trials, the first clues are obtained. If this product is accidentally touched, or orally entered into the body, there may be a risk of damage. In biological organisms, it may cause cell mutation, or disturb the order of metabolism.
However, the investigation of toxicity is not achieved overnight. It is still necessary to cultivate deeply and meticulously, to gather all the methods, to understand the reasons for its poisoning, and to explore its antidote, so that when the world can use this thing, it can avoid disasters and profit, and protect one's life, so that the benefits of chemistry can be widely distributed without harming people.

Future Prospects

Sodium 6 - Hydroxynaphthalene - 2 - Sulphonate. Although it has been useful in this world, we still have endless unfinished work. The future prospect is really shining.
It is used today, or only the fur, but its hidden power is like gold in the ground, waiting for our generation to dig it. In the future, we will definitely be able to expand new paths in the field of chemical industry. Or we can optimize the process to make the yield higher and the quality purer to meet the needs of all walks of life.
In the fields of medicine and materials, it is also expected to shine. Or as the foundation of new drugs, endowing it with uniqueness; or as the key to materials, increasing its outstanding ability. And with the advancement of science and technology, the deeper the research, the wider the application, will exceed the imagination of today's people.
Our chemical researchers, with great ambitions, should explore its subtleties, lead this substance to a new realm, and look forward to the future, develop its endless splendor, and contribute to the progress of the world.

Where to Buy Sodium 6-Hydroxynaphthalene-2-Sulphonate in China?

As a trusted Sodium 6-Hydroxynaphthalene-2-Sulphonate manufacturer, we deliver: Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements. Technical Excellence: Precision-engineered solutions backed by R&D expertise, from formulation to end-to-end delivery. Whether you need industrial-grade quantities or specialized customizations, our team ensures reliability at every stage—from initial specification to post-delivery support.

Frequently Asked Questions

As a leading Sodium 6-Hydroxynaphthalene-2-Sulphonate 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 6-Hydroxynaphthalene-2-Sulphonate?

Sodium-6-hydroxynaphthalene-2-sulfonate, this is an organic compound. To analyze its chemical structure, we need to look at its components first.
"Sodium 6-hydroxynaphthalene-2-sulfonate", naphthalene is a fused ring aromatic hydrocarbon with two benzene rings connected by a common edge. Adding a hydroxyl group (-OH) to the 6 position of the naphthalene ring, this hydroxyl group endows the compound with certain hydrophilic and active chemical properties, and can participate in many chemical reactions, such as esterification, etherification, etc. The sulfonic acid group is also a hydrophilic group and is highly acidic. After ionization, it forms a sulfonic acid ion (-SO 🥰), which can form a salt with metal ions. Here the metal ion is sodium ion (Na 🥰), and the sodium ion and the sulfonate ion are combined by ionic bonds to form this compound.
This compound has good solubility in water because it contains hydrophilic groups, or plays an important role in some industrial processes, such as the preparation of dyes and surfactants. The conjugated system of the naphthalene ring in its structure also gives the compound specific optical and electrical properties. In conclusion, the unique chemical structure of sodium-6-hydroxynaphthalene-2-sulfonate determines its special physical and chemical properties, and then has potential applications in many fields.

What are the main uses of Sodium 6-Hydroxynaphthalene-2-Sulphonate?

Sodium-6-hydroxynaphthalene-2-sulfonate has a wide range of uses. In the dyeing and weaving industry, it is often used as a dye intermediate. Based on this salt, a variety of dyes with bright colors and excellent fastness can be made for fabric coloring, making it colorful and lasting.
In the paper industry, it also has important functions. It can be used as a pulp additive to help the pulp fibers disperse evenly, improve the uniformity and strength of the paper, and make the paper more tough, smooth and of high quality.
In the leather tanning process, this salt also has a place. It can assist the tanning agent to better penetrate the leather fibers, making the leather soft and elastic, and at the same time enhance its water resistance and wear resistance, making the leather products more durable.
In the field of industrial cleaning, due to its unique chemical properties, it can be used as a cleaning aid. It can enhance the detergent's decontamination ability, and has a good dispersion and emulsification effect on oil stains and stains, so that the cleaning effect is better.
All these, sodium-6-hydroxynaphthalene-2-sulfonate plays a key role in many fields of chemical industry, promoting the production development and quality improvement of various industries.

What are the physical properties of Sodium 6-Hydroxynaphthalene-2-Sulphonate?

Sodium-6-hydroxynaphthalene-2-sulfonate is an organic compound. Its physical properties are unique. In terms of color state, it is often white or off-white crystalline powder. The quality is pure and delicate, and it is slightly shiny under sunlight, like a fine crystal glow.
Solubility is also an important physical property. This substance is soluble in water, gradually dispersed in water, and finally formed a uniform solution, just like raindrops melted into rivers, without a trace. However, in common organic solvents, such as ethanol and ether, the solubility is very small, just like foreign matter is difficult to melt in the environment, existing in it and difficult to miscible.
The melting point cannot be ignored. Its melting point is in a specific temperature range. When heated to this temperature, the substance gradually turns from solid to liquid, just like ice and snow melt when warm. The value of this melting point is one of the key markers for identifying the substance.
In addition, the density of this substance also has a certain value. Under specific conditions, the mass contained in the unit volume is constant, such as the calibration of the weighing instrument, which is not satisfactory. This density characteristic is indispensable in many aspects of the chemical industry, related to the measurement, mixing and other operations of materials.
In terms of stability, in the ordinary environment of room temperature and pressure, the nature is relatively stable, and it is not easy to chemically react with the surrounding objects. If it is in a quiet place, it will be at home. However, in case of extreme conditions, such as hot topics, strong acid and alkali, etc., its structure and properties may change, just like a strong wall encountering strong earthquakes and fissures.

What is the production method of Sodium 6-Hydroxynaphthalene-2-Sulphonate?

The method of making sodium and sodium 6-hydroxynaphthalene-2-sulfonate has its own way in the ancient chemical creation.
To obtain sodium 6-hydroxynaphthalene-2-sulfonate, naphthalene is often used as the starting material. First, naphthalene and sulfuric acid are co-placed in a kettle, and the reaction of naphthalene sulfonation is carried out at a suitable temperature. Sulfuric acid is strong in nature and comes into contact with naphthalene, the structure of naphthalene changes, and the sulfonic acid group enters the naphthalene ring to obtain naphthalene sulfonic acid.
Next, the product of naphthalene sulfonic acid is co-heated with caustic soda. Caustic soda is strongly alkaline, and in this thermal environment, the hydrogen of the sulfonic However, this sodium salt is not sodium 6-hydroxynaphthalene-2-sulfonate, but still needs to change its hydroxyl position.
After delicate rearrangement reaction, under suitable catalysts and conditions, the position of the hydroxyl group changes, and finally 6-hydroxynaphthalene-2-sulfonate is obtained.
As for the preparation of sodium, the ancient method is often the art of electrolysis of salt and halogen. Choose a suitable salt and halogen, such as the halogen solution of sodium chloride, and place it in the electrolyzer. With the current, the ions in the tank change, and the chloride ions lose electrons at the anode and escape into chlorine gas; the sodium ions gain electrons at the cathode, and the sodium precipitates at the cathode. However, sodium is extremely active, and it should be used when encountering water. Therefore, it is necessary to be careful to take it and store it carefully. It is often immersed in kerosene to avoid contact with water and gas and change.
Although these two methods have changed over the years, the art of chemical industry is new, and the beginning of ancient times is also the foundation of today. Later generations have made great progress in innovation on the old method, so they have today's grand scene.

What are the precautions in the use of Sodium 6-Hydroxynaphthalene-2-Sulphonate?

In the case of sodium-6-hydroxynaphthalene-2-sulfonate, during use, all kinds of things should be paid attention to. The first thing to pay attention to is its physical and chemical properties. The properties of this substance are related to the method of use. Its properties may change in case of heat, moisture, or light. Therefore, when storing, it should be placed in a cool, dry and dark place to prevent qualitative changes and damage its effectiveness.
Furthermore, when using, it is crucial to control the dose. If the dosage is too small, it will be difficult to achieve the expected effect; if the dosage is too large, it may cause other diseases or cause waste. It must be accurately measured according to the needs of the situation to be just right.
Also, the use environment cannot be ignored. Different acid and alkali environments and temperature conditions have a great impact on the effect of this substance. Before use, you need to check the environment carefully. If the environment is uncomfortable, or try to adjust it so that this substance can perform its function.
And the operation process should be strictly followed. If you come into contact with it, be prepared with protective gear to prevent it from hurting the skin and eyes. If you accidentally touch it, rinse it with water quickly, and seek medical treatment according to the injury.
Repeat, you must also be cautious when compatible with other things. Some substances are mixed with it, or react adversely, causing changes in properties, or even dangerous. Before use, it is advisable to know its compatibility taboos to avoid harm.
In short, the use of sodium-6-hydroxynaphthalene-2-sulfonate should be taken into account in terms of storage, dosage, environment, operation and compatibility to ensure its safety and effectiveness.