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Sulfonic Acid Series Sulfamic Acid Series Guanidine Series

Sulfonic Acid Series

Sulfamic Acid Series

Guanidine Series

Naphthalene Sulphonate

Lingxian Chemical

Specifications

HS Code	714035
Chemical Formula	C10H8SO3
Appearance	Solid (usually powder or flakes)
Solubility In Water	Good solubility
Ph Aqueous Solution	Typically acidic
Melting Point	Varies depending on the form
Density	Specific gravity data available
Odor	May have a faint characteristic odor
Stability	Stable under normal conditions
Corrosivity	May have some corrosive potential

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

Packing & Storage

Packing	Naphthalene Sulphonate packaged in 25 - kg bags to ensure secure storage and handling.
Storage	Naphthalene Sulphonate should be stored in a cool, dry, well - ventilated area, away from direct sunlight. Keep it in tightly - sealed containers to prevent moisture absorption and contamination. Avoid storing near heat sources, reactive chemicals, or combustibles as it may pose a risk of decomposition or reaction. Regularly check storage conditions for any signs of leakage or degradation.
Shipping	Naphthalene Sulphonate should be shipped in well - sealed, corrosion - resistant containers. Ensure compliance with all hazardous material regulations. Ship in a dry, ventilated environment to prevent potential decomposition or release of harmful fumes.

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General Information

Historical Development

Naphthalene Sulphonate is also a chemical product. Tracing back to its origin, the industry did not thrive in the past, and such substances were little known. However, since the industry has gradually flourished, its use has begun to be widespread. At first, it was only slightly applied in a few fields, and craftsmen explored its properties, but used it sparsely.
With the evolution of science and technology, people's awareness of Naphthalene Sulphonate has deepened. It can better control its quality and expand its use, such as dyeing and weaving, relying on it to add color and fix color; building work, using it as an admixture, strengthening the properties of materials. Therefore, Naphthalene Sulphonate occupies a place in all fields of industry, and its development trend, such as the flow of rivers and Haohao soup, cannot be stopped, and it has become an indispensable chemical product today.

Product Overview

Today there is a product called Naphthalene Sulphonate. It is made in the chemical industry and has a wide range of uses. The appearance of this product is either in the form of a powder or in the form of a liquid. In industry, it is often used as a dispersion aid to make the material evenly dispersed and stable in performance.
To make this product, the process is complicated. First, naphthalene is taken as a raw material and sulfonated to obtain naphthalene sulfonic acid. Then it is neutralized with alkali to form Naphthalene Sulphonate.
In the printing and dyeing industry, it can help the dye to be evenly colored, and the fabric color is bright and lasting. In the field of building materials, the addition of this product can improve the performance of concrete, enhance its fluidity and strength. In short, although Naphthalene Sulphonate lacks the beauty of form and quality, it has significant effects and is indispensable in industrial affairs.

Physical & Chemical Properties

Naphthalene Sulphonate is a sulfonic acid naphthalate compound with unique physical and chemical properties. Looking at its morphology, it is mostly powdery, white or near-white in color, fine in texture and easy to disperse. In terms of its solubility, it can be soluble in water, which makes it useful in many fields.
In terms of chemical properties, it has certain surface activity and can reduce surface tension in solution. Because its structure contains sulfonic acid groups, it is anionic and can react with cationic substances. This reaction property makes it suitable for use as a dispersant and emulsifier in industrial production.
In addition, its chemical stability is quite high, and it is not easy to react with common chemicals under normal conditions, making it easy to store and transport. However, in certain environments, such as strong acids and alkalis, high temperatures, and other extreme conditions, its structure may change, which in turn affects its performance.

Technical Specifications & Labeling

"Technical Specifications and Labeling (Product Parameters) of Naphthalene Sulfonate"
In today's discussion of naphthalene sulfonate products, its technical specifications are the key. In the production method, it is necessary to follow a precise process. When selecting the best raw materials, the ratio must be accurate. When reacting, the temperature and duration must be strictly controlled. A slight error will affect the quality of the product.
As for the label, on the product, the key parameters should be stated. Such as the proportion of ingredients, it should be clearly marked so that the user can see at a glance. And its purity, performance indicators, etc. cannot be missed. In this way, the naphthalene sulfonate product can be used by the industry in terms of quality and labeling, and can live up to the constraints of technical research and specifications.

Preparation Method

The method of making Naphthalene Sulphonate is the most important. The raw materials are naphthalene and sulfonic acid. Take the naphthalene first, put it in the kettle, and melt it when heated. The second injection of sulfonic acid into the interior, the temperature is moderate, and the heat is controlled. The two are then combined. The stage of this reaction is also.
After the combination is completed, it must be well adjusted. Slow down the temperature, so that the quality should be complete and pure. And prepare a stirring device, homogenize the reaction, and do not make it biased. Wait for it to be completed, and then go through the refining process. Filter it with a special device to remove its impurities. Then analyze it by method to make the quality pure and stable.
Its production process is related to the utensils. The material of the kettle must be resistant to acid and alkali, and have good heat conduction. The temperature control device must be accurate to keep the reaction appropriate. The stirring device runs smoothly and makes things mix seamlessly. This is the key to making Naphthalene Sulphonate.

Chemical Reactions & Modifications

Since modern times, the art of chemistry has become more and more refined, and the study of various substances has deepened. Today there is Naphthalene Sulphonate, and our chemists study its chemical reaction and modification, hoping to gain something.
Looking at the reaction, the change of conditions has a huge impact. The temperature is slightly different, the product may be different; the medium is different, and it can also affect the path of the reaction. As for modification, or adding other things to mix it, or changing the order of its structure. In this way, its properties can be changed to suit various purposes.
Although there are many difficulties in the road of research, chemists like us, while inheriting the legacy of the ancient sages, are determined to find the chemical reaction and modification of Naphthalene Sulphonate, and obtain exquisite methods, which will contribute to the chemical industry and benefit the people of future generations.

Synonyms & Product Names

Today there is a chemical substance called Naphthalene Sulphonate. Its synonymous names are also various. Commercial goods are also called each other.
This substance is widely used in the field of chemical industry. Or as an auxiliary to help things go forward. Its synonymous names all refer to the same thing, but depending on the region and the industry, the names are different.
The name of the commercial goods is used to identify the circulation of this product in the city. Although the names are different, they actually refer to Naphthalene Sulphonate. All synonymous names and commercial goods are called to facilitate the understanding and use of this chemical product by everyone.

Safety & Operational Standards

Specifications for safety and operation of naphthalene sulfonate products
Nowadays, when discussing naphthalene sulfonate products, their application in the field of chemical industry is becoming more and more extensive, but their safety and operation specifications cannot be ignored.
This thing is also lively. Store in a room, in a cool, dry and ventilated place, away from direct sunlight, to keep fire and heat sources close. If exposed to heat and open flames, there is a risk of explosion, endangering the surrounding people, animals and utensils.
When operating, make sure that the operator wears protective clothing and protective equipment, such as gloves and masks. If the skin or eyes come into contact with it, rinse with a lot of water quickly. If you are still uneasy, seek medical treatment urgently. When taking it, do not let the powder rise in the air to prevent inhalation and disease.
Furthermore, there are regulations for the storage and transportation of this object. The storage device must be tight and leak-free, and the label must be clear. When shipping, follow the laws of transportation to prevent vibration and impact from causing damage to the container.
If the waste of this object is involved, it should not be discarded at will, and it should be handled in accordance with environmental protection regulations. Or recycled and reused, or decomposed by special methods to reduce its harm to the environment.
In short, although naphthalene sulfonate products are beneficial to the industry, their safety and operating standards are related to human life and the environment. Operators and managers should follow them carefully, and do not take chances to ensure that everything goes well.

Application Area

The rise of modern chemistry has brought many wonders to the world, among which Naphthalene Sulphonate has a wide range of uses. In the field of printing and dyeing, it can be used as an auxiliary agent to make the dye evenly dyed, with a bright and firm color. In building materials, it also has its function, which can improve the performance of cement and other materials, enhance its workability, and make the building strong and durable. If the foundation of a vast building is as stable as Mount Tai. In agriculture, it can help disperse fertilizers and pesticides, improve their effectiveness, and moisten the fields like spring rain, nourishing all things. Such applications all show the extraordinary nature of Naphthalene Sulphonate, which is indispensable in many fields, such as the stars.

Research & Development

I am committed to the research and development of Naphthalene Sulphonate products. I am well aware that this material has unique properties and has great potential in many fields of industry.
At the beginning of the research, there were many difficulties. The selection of raw materials and the optimization of the process all require painstaking consideration. However, if you keep exploring, you will eventually get results. Improvement methods can improve the purity of the product and improve its performance.
Looking at the market, the demand for such products is growing. Our research results are expected to add bricks and mortar to the industry. In the future, we should continue to study, expand its application scope and improve its quality. Strive to be in the path of research and development, continue to improve, and do our best to promote the promotion and progress of this product, so as to promote the vigorous development of the industry.

Toxicity Research

Since modern times, chemistry has been refined, and many new things have emerged. Today, there is a genus of Naphthalene Sulphonate. Its sexual geometry and toxicity should be studied in detail by our chemists.
In this study, it is essential to detect its toxicity. Or in the body of living things, what is the profit and loss must be clearly identified. Observe its changes in the environment and its response to other things, and explore its impact on the ecology.
We use scientific methods and rigorous attitudes to study the toxicity of Naphthalene Sulphonate. Or through experiments to observe its effect on different organisms; or observe its transition in nature, and strive to clarify. It is hoped that the gains will serve as a lesson for the world, so that this chemical can be used properly to avoid poisoning, benefit people, and protect the safety of nature.

Future Prospects

I look at Naphthalene Sulphonate, which is unique and has a wide range of uses. At present, it has emerged in many fields, such as printing and dyeing, construction and other industries, all relying on its effectiveness.
However, our eyes should be on the future. The printing and dyeing industry continues to pursue bright and lasting colors and environmentally friendly and efficient processes. Naphthalene Sulphonate may focus on the improvement of additives to make the color last for a long time on the fabric, and is in line with the trend of environmental protection. In the construction field, the requirements for material properties are increasingly stringent, which may optimize the performance of concrete, enhance its strength and durability, and add to the construction of large buildings.
Over time, with the deepening of research and the advancement of technology, Naphthalene Sulphonate will surely be able to explore new frontiers in the unknown, bring new dawn to various industries, and achieve unprecedented brilliance. We sincerely look forward to its future development.

Where to Buy Naphthalene Sulphonate in China?

As a trusted Naphthalene 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 Naphthalene 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 Naphthalene Sulphonate?

Naphthalene sulfonic acid (Naphthalene + Sulphonate) is a kind of organic compound. It is composed of a naphthalene ring connected to a sulfonic acid group.
Naphthalene is an aromatic fused ring hydrocarbon with a white crystalline shape and a special odor. Sulfonic acid groups (-SOH) are strongly acidic groups, which endow compounds with many properties. Naphthalene sulfonic acid is widely used in industrial fields. In the dye industry, it is often used as an intermediate. Due to the introduction of sulfonic acid groups, it can enhance the water solubility of compounds, help dyes to dissolve and apply better, and facilitate the combination of dyes and fibers to improve the dyeing effect.
In the manufacture of surfactants, naphthalene sulfonic acid also plays It has certain emulsification, dispersion and decontamination properties, which can reduce the surface tension of liquids, so that oil droplets are dispersed in water, and play a key role in washing, emulsification and other processes.
In addition, in the preparation of some catalysts, naphthalenesulfonic acid can be used as an acidic component to provide an acidic environment for the reaction and promote the progress of specific chemical reactions.
Furthermore, naphthalenesulfonic acid is also used in leather, papermaking and other industries. In the leather tanning process, it can assist leather tanning agents to better penetrate and combine, and improve leather quality; in the papermaking industry, it can improve paper properties, such as enhancing paper strength. Overall, naphthalenesulfonic acid has shown important value in many industrial fields due to its unique chemical structure, contributing significantly to industrial production and product performance improvement.

What are the main uses of Naphthalene Sulphonate?

Naphthalene + Sulphonate has a wide range of uses and is used in various industries.
In the dyeing and weaving industry, naphthalene sulfonic acid is often an important raw material for the preparation of dyes. Naphthalene and sulfonic acid groups can be combined by chemical methods to form naphthalene sulfonic acid compounds with specific structures. Such compounds can endow dyes with excellent dyeing properties due to their special molecular structure, such as bright color and good fastness. In dyeing workshops, the dyes obtained by this method can make fabrics look gorgeous and long-lasting.
It is also used in the papermaking industry. Naphthalene sulfonic acid and its salts can be used as papermaking aids to help the pulp fibers disperse evenly. In the pulping process, the addition of this substance can alienate the fibers from each other and prevent agglomeration. The paper thus produced has a uniform texture and increased strength. And in the paper sizing process, naphthalenesulfonic acid additives can improve the surface properties of the paper, making the paper have good water resistance, like a thin and dense protective layer on the surface of the paper.
In the construction industry, naphthalenesulfonic acid water reducers are significantly used. When preparing concrete, adding an appropriate amount of naphthalenesulfonic acid water reducer can greatly reduce the amount of mixed water. This not only improves the fluidity of the concrete, making it easier to pour, vibrate, fill the corners of the formwork, but also enhances the later strength of the concrete. It is like injecting vitality into concrete to make it strong and durable, and it is indispensable in the construction of high-rise buildings, buildings, bridges and roads.
Furthermore, in the field of pesticides, naphthalenesulfonic acid compounds can be used as pesticide additives. It can improve the dispersibility and wettability of pesticides, so that when pesticides are sprayed on the surface of crops, they can quickly spread coverage, enhance the contact between pesticides and pests, thereby improving the efficacy, protecting crops from pests and diseases, and protecting the fertility of crops.
To sum up, naphthalenesulfonic acid is indispensable in many industries such as dyeing and weaving, papermaking, construction, pesticides, etc., and its role in the national economy and people's livelihood cannot be underestimated.

In which industries is Naphthalene Sulphonate widely used?

Naphthalene + Sulphonate is widely used in many industries. In the dyeing and weaving industry, it is a key auxiliary agent. In terms of dyes, naphthalene sulfonic acid can become a dye with bright color and good firmness through specific chemical changes. When dyeing cloth, it can help dye evenly distributed on the fabric, so that the dyeing is uniform and firm, and the color is bright and lasting.
In the paper industry, it is also indispensable. It can be a dispersing agent. When the pulp is prepared, the auxiliary fibers are evenly dispersed, so that the texture of the paper is uniform, the paper surface is smooth, and the physical properties of the paper are improved. And it can increase the fluidity of the pulp, facilitate the smooth implementation of the papermaking process, and reduce production obstacles.
In the construction field, naphthalenesulfonic acid water reducers are widely used. Added during the preparation of concrete, it can reduce the water-cement ratio, increase the fluidity and plasticity of concrete, and facilitate construction operations. At the same time, it can improve the early and later strength of concrete, enhance its impermeability and durability, and is widely used in civil construction projects such as high-rise buildings, bridges and roads.
In the leather industry, naphthalenesulfonic acid can be used as an auxiliary agent for leather tanning. When tanning leather, the tanning aid better penetrates the interior of leather, distributes evenly, improves the tanning effect, makes leather soft, plump and elastic, and enhances the durability and quality of leather.
In the pesticide industry, naphthalenesulfonic acid can be used as It can evenly disperse oil-soluble pesticides in water to form a stable emulsion, increase the uniformity and coverage of pesticide spraying, improve the efficacy of pesticides, reduce the amount of pesticides, and reduce the impact on the environment.

What are the performance characteristics of Naphthalene Sulphonate?

Naphthalene sulfonic acid (Naphthalene + Sulphonate) is a class of organic compounds, composed of a naphthalene ring combined with a sulfonic acid group. It has many unique properties.
First word solubility, naphthalene sulfonic acid contains a sulfonic acid group, which is hydrophilic, so it can have a certain solubility in water. However, the naphthalene ring is hydrophobic, resulting in its solubility is not very high. Compared with some simple water-soluble compounds, the solubility is slightly inferior.
Second discussion of acidity, the sulfonic acid group is a strong acidic group, and the naphthalene sulfonic acid is acidic. In solution, hydrogen ions can be partially ionized, showing acidic characteristics, and can neutralize with bases to form corresponding salts.
Furthermore, naphthalene sulfonic acid has surface activity. Due to the fact that its molecular structure contains both hydrophilic sulfonic acid groups and hydrophobic naphthalene rings, it can be oriented on the surface of the solution to reduce the surface tension of the solution. This property makes it useful in many fields such as detergents and emulsifiers.
And its chemical activity is also worth mentioning. A variety of substitution reactions can occur on the naphthalene ring, and the presence of sulfonic acid groups will affect the position and activity of the substitution reaction on the naphthalene ring. Under suitable conditions, halogenation, nitrification, sulfonation and other reactions can be carried out, providing an important intermediate for organic synthesis, and many organic compounds with different functions can be derived.
Complex stability, under normal conditions, naphthalene sulfonic acid is quite stable. However, under extreme conditions such as strong acid, strong base or high temperature, its structure may change, and the sulfonic acid group may fall off.
In short, naphthalenesulfonic acid has its unique structure, acidity, surface activity and other characteristics, and has important applications in many fields such as chemical industry, medicine, materials, etc. It is a class of organic compounds that cannot be ignored.

What is the production process of Naphthalene Sulphonate?

The preparation process of naphthalenesulfonic acid is a chemical industry priority. Its method mostly follows the path of sulfonation.
In the past, naphthalenesulfonic acid was prepared, often with naphthalenes as the group, so that it interacted with sulfuric acid. At the appropriate temperature, pressure and reaction time, the hydrogen atom in the naphthalene molecule is replaced by the sulfonic acid group, resulting in naphthalenesulfonic acid. At first, the concentration of sulfuric acid used was quite high, but it also caused many side reactions, such as oxidation, polymerization, etc., which damaged the purity and yield of the product.
After evolution, fuming sulfuric acid was gradually adopted. The content of sulfur trioxide in fuming sulfuric acid is very abundant, and the sulfonation activity is strong. The reaction is easier and the yield is also If the temperature is too high, the sulfonic acid group will be over-substituted, or the naphthalene ring structure will be broken; if the temperature is too low, the reaction will be delayed and take a long time.
In addition, there are also catalysts to assist the reaction. Specific catalysts can reduce the activation energy of the reaction, accelerate the sulfonation process, and make the reaction conditions milder. The types of catalysts involved are diverse and each has its own application situation.
Today, the process of preparing naphthalenesulfonic acid is still being refined. Strive to find a balance between improving yield, enhancing purity, reducing energy consumption and reducing pollution. To achieve a green, efficient and sustainable chemical preparation environment for the benefit of the world.