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Sulfamic Acid Series

Guanidine Series

Sodium Polynaphthalene Sulfonate

Specifications

HS Code	389294
Chemical Formula	C20H10Na2O6S2
Appearance	Yellow - brown powder
Solubility	Soluble in water
Ph In Solution	7 - 9
Density	Approx. 1.2 - 1.3 g/cm³
Ionic Nature	Anionic
Surface Activity	Good surfactant properties
Dispersing Ability	Effective dispersant for particles
Thermal Stability	Relatively stable under normal conditions
Biodegradability	Low biodegradability

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

Packing & Storage

Packing	Sodium Polynaphthalene Sulfonate in 25 - kg bags for convenient handling and storage.
Storage	Sodium polynaphthalene sulfonate should be stored in a cool, dry place. Keep it in tightly - closed containers to prevent moisture absorption. Avoid storing near heat sources, flames, or incompatible substances. This is to maintain its chemical stability and prevent potential reactions that could impact its quality and usability in various industrial applications.
Shipping	Sodium Polynaphthalene Sulfonate is shipped in well - sealed containers to prevent moisture and contamination. It's transported in accordance with regulations for chemicals, ensuring proper handling throughout the shipping process.

Free Quote

Competitive Sodium Polynaphthalene Sulfonate prices that fit your budget—flexible terms and customized quotes for every order.

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General Information

Historical Development

Sodium Polynaphthalene Sulfonate is an important chemical product. Its historical evolution can be traced back to the past. At the beginning, in the field of chemical industry, the knowledge of this thing is still shallow. However, with the passage of time, various sages have continued to study it. In the past, everyone was dedicated to exploring its characteristics and effectiveness. After countless attempts, it gradually became clear that it can play a key role in many industrial processes. In later generations, the technology has become more and more exquisite, and the method of its preparation has been continuously improved. From the initial simple means, it has gradually developed into a fine process, and the output and quality have been greatly improved. Today's Sodium Polynaphthalene Sulfonate is indispensable in many industries such as construction, printing and dyeing. This is one of the great achievements in the history of chemical industry.

Product Overview

"Overview of Sodium Polynaphthalene Sulfonate Products"
Sodium Polynaphthalene Sulfonate is an important product of the chemical industry. Its shape is either powder or liquid, and the color is often light yellow to brown.
This product has excellent dispersion properties and is indispensable in many fields. In the construction industry, it is a water-reducing agent for concrete, which can reduce its water-cement ratio, enhance its degree and workability. In the printing and dyeing industry, it is used as a dispersant to help the dye disperse evenly and prevent uneven dyeing. In the field of pesticides, it makes the pesticide particles disperse stably and improves the efficacy.
Its preparation process is rigorous, and it goes through multiple processes such as naphthalene sulfonation, condensation, and neutralization. With scientific methods, the reaction conditions are controlled to ensure high product quality.
In short, sodium polynaphthalenesulfonate is widely used in industry and contributes greatly to the improvement of production efficiency and product quality optimization.

Physical & Chemical Properties

"Physical properties of Sodium Polynaphthalene Sulfonate"
Sodium Polynaphthalene Sulfonate is a special compound. Its physical properties are powdery in appearance, white and delicate in color, and slightly shiny under light. Light to touch and smooth to the touch.
In terms of chemical properties, it has good water solubility, dissolves immediately in water, dissolves quickly and the solution is clear. In an acid-base environment, it has certain stability. In case of acid, it is not easy to decompose and deteriorate; in case of alkali, it can also maintain its structure. This characteristic makes it useful in many fields. In industrial production, with its physical properties, it can be used as a dispersing agent to make the particles evenly dispersed and ensure product quality. In chemical synthesis, it can also help the reaction proceed smoothly, because of its stability and solubility, it can promote the contact between substances and increase the reaction efficiency.

Technical Specifications & Labeling

"Sodium Polynaphthalene Sulfonate Technical Specifications and Labels (Commodity Parameters) "
The technical specifications of Sodium Polynaphthalene Sulfonate are related to quality. In the production regulations, it is necessary to strictly control the purity of raw materials, accurate proportions, and orderly processes. The temperature and time of reaction are fixed, so that high-quality products can be obtained.
As for its logo, the product parameters must be detailed. The content of ingredients and the characteristics of characters should be clearly displayed. And on the packaging, the name, specification, batch and other logos cannot be wrong for inspection. In this way, the technical specifications and logos are correct, so that this product can be circulated in the market for all parties to use and live up to expectations.

Preparation Method

The raw materials and production process, reaction steps and catalytic mechanism of this product of Sodium Polynaphthalene Sulfonate are very critical. First take naphthalene as raw material, sulfonate it with sulfuric acid to obtain naphthalene sulfonate. Compound with formaldehyde condensation, this step requires temperature control and ratio to ensure a smooth reaction. The concentration of sulfuric acid used and the reaction time are all factors. After condensation, after neutralization, the pH value is adjusted with sodium hydroxide to form a sodium salt. During the process, the catalytic mechanism affects the reaction rate and product purity. Whether the production process is good or not depends on the quality of the product. Every step needs to be precisely controlled, from the selection of raw materials to the final product, interlocking to obtain high-quality Sodium Polaphynthalene Sulfonate products.

Chemical Reactions & Modifications

Sodium Polynaphthalene Sulfonate, in the field of chemistry, its reaction and modification are really the gist of our research. Looking at its reaction, it touches with various substances, or changes in combination, such as encountering alkali, or exchanging ions, then changing its properties. During this change, the change of structure affects its various characteristics.
As for modification, if you want to increase its dispersion energy, you can add other agents during the reaction to promote the change between molecules, so that it is easier to disperse in the solution. Or seek its stability, and adjust its chemical bonds through special reactions to achieve this purpose.
After many studies, the chemical reaction and modification of Sodium Polynaphthalene Sulfonate gradually became clear, and it can be used well in the future to meet the needs of all parties.

Synonyms & Product Names

In the chemical industry, there is a name Sodium Polynaphthalene Sulfonate. This product is known in the industry as Sodium Polynaphthalene Sulfonate, and the trade names are different. Or sodium naphthalene sulfonate, or naphthalene-based superplasticizer, all refer to this product. Although its name is unique, its nature is the same.
Because of the chemical industry, there are many categories, so it is easy to identify, so there are many names. Merchants use their own laws to mark their trade names to show their differences. Although the names are different, they are all the incarnations of Sodium Polynaphthalene Sulfonate. It is because the industry should be familiar with its various names, so as not to confuse the products, and it can be smooth in business transactions and research.

Safety & Operational Standards

Sodium Polynaphthalene Sulfonate is also a chemical product. For its safe operation, we are very cautious.
This thing must be dry, dry and well-connected when it is in storage. It must not be near fire or oil sources to prevent it from being dangerous due to high temperature. If it is oxidized and other substances together, or cause intense reaction, it must be stored in isolation.
When operating, it must be worn and protected. Such as gas masks, which can prevent the powder from entering the respiratory tract; anti-gloves, which can avoid the connection of the skin; safe eyes, which can protect the eyes from its harm. The operation also needs to be well-connected to prevent it from being damaged.
If the skin is accidentally connected, wash it with a large amount of water as quickly as possible, and it will be treated immediately. If it enters the eyes, do not rub it, but wash it immediately with physiological water or water, and also ask for help. If inhaled, it will be moved to the new air. If you are sleepy, you need to be inhaled with oxygen and sent to the hospital urgently.
Furthermore, the management of its contents should not be ignored. According to the corresponding method, properly placed, and must not be poured out to avoid staining the environment. Therefore, the safe operation of Sodium Polynaphthalene Sulfonate is essential, and those who work hard must abide by it to ensure safety.

Application Area

Sodium Polynaphthalene Sulfonate is also a chemical agent. It has a wide range of uses and has considerable applications in many fields.
In the industrial field, when making paper, it can be used as a dispersant. It can make the fibers evenly dispersed, the paper texture is more uniform, and the quality of paper products is improved. In concrete production, it is also a key component of water reducing agents. Adding this agent can reduce the water-cement ratio, enhance the strength and durability of concrete, and make it widely used in construction projects.
In the agricultural field, it can be used as a pesticide auxiliary agent. It helps the active ingredients of pesticides to be evenly dispersed, improves the adhesion and permeability of pesticides, enhances the efficacy, reduces the amount of pesticides, and reduces environmental pollution. From this perspective, Sodium Polynaphthalene Sulfonate has important value in industrial, agricultural and other application fields, and has a great impact on production and life.

Research & Development

Since modern times, chemical refinement has led to the advent of many new products. Sodium Polynaphthalene Sulfonate has gradually become more and more important in the process of research and development.
At the beginning of research, I was mostly trapped in techniques, and it was quite difficult to obtain purity. However, many researchers are reluctant to give up day and night, and use their efforts. Or improve the process, or explore new paths.
It has been honed for a long time, and the process is becoming more and more mature. This product is used in various fields, such as printing and dyeing, construction, all of which are wonderful. Its ability to disperse makes the material uniform; its stability helps the system to be constant.
Looking to the future, the researchers still have strong ambitions, hope to use new ideas, expand their applications, improve their quality, and expand their brilliance in more fields, contributing to the development of the world, promoting its continuous progress, and benefiting all beings.

Toxicity Research

Sodium Polynaphthalene Sulfonate, the study of its toxicity is of paramount importance. Looking at the ancient studies, there are many unprepared places. If you look at it in detail today, study its toxicity.
Try to test it in a variety of ways, and observe its impact on various things. In the environment of micro-matter, observe its reaction, and see that it may disturb the life of micro-matter, or disrupt the order of its metabolism. And in animals, observe the change of its entry into the body, or cause damage to the viscera, or cause differences in function.
The occurrence of toxicity also depends on the amount and time. There are few or no serious harm, and many are afraid of causing various diseases. And its toxicity is also different in different environments. Therefore, if you want to understand its toxicity, you must comprehensively examine it and investigate it in many ways before you can obtain its details, so as to avoid its harm and use it for your benefit.

Future Prospects

Sodium Polynaphthalene Sulfonate has made its mark in today's chemical industry. Looking at the present, it is available in various things such as dispersion and dissolution. However, our generation of chemical researchers will not be limited to it.
Looking forward to the future, we hope that its performance will be improved again. Or in extreme temperature and humidity environments, it can also stabilize its performance to expand the boundaries of its use. And in the hope that the synthesis method will become simpler and more environmentally friendly, reducing its energy consumption and reducing its pollution emissions.
In time, Sodium Polynaphthalene Sulfonate will surely be able to shine in the manufacture of new materials, the research of medicine, etc., and contribute to the progress of the world.

Where to Buy Sodium Polynaphthalene Sulfonate in China?

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

Frequently Asked Questions

As a leading Sodium Polynaphthalene Sulfonate supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

What are the main uses of Sodium Polynaphthalene Sulfonate?

Sodium polynaphthalene sulfonate has a wide range of uses. In the papermaking industry, it can be used as a dispersion aid. It can make the fibers evenly dispersed, improve the uniformity of the paper, and improve the quality of the paper. Such as the ancient papermaking, also seeking uniform fiber cloth, now with this material to help, twice the result with half the effort.
The field of printing and dyeing is an excellent diffusion agent. It can make the dye evenly dispersed in the dye solution, and the fabric is dyed evenly, with bright and firm color. It is like the ancient weaving and dyeing, and pursues uniform color. This agent has this ability.
In the construction industry, it is often used as a concrete water reducer. Adding an appropriate amount can reduce the water-cement ratio, enhance the workability of concrete, and improve the strength. It is like building a palace in ancient times, and the material is strong. This agent helps.
In the field of pesticides, it is also a dispersant. It can make the active ingredients of pesticides evenly disperse and enhance the efficacy. Just like the herbs used by the ancients, if the medicinal power is evenly distributed, this agent can do it. In short, sodium polynaphthalene sulfonate has important functions in all industries, helping production and improving quality.

What are the differences between the applications of Sodium Polynaphthalene Sulfonate in different industries?

Sodium polynaphthalene sulfonate is used differently in various industries. In the printing and dyeing industry, it is often used as a dispersant. When the fabric is colored, it can help the dye to be evenly dispersed in the dye liquid, so that the color is uniform and bright, just like an artist carefully smudging, the color of the fabric is harmonious and full, without the risk of uneven depth.
In the paper industry, it is used as a retention and filter aid. Fibers and fillers are used in the papermaking process. This agent can promote their retention on the paper, just like the ingenious integration of various materials by exquisite craftsmen. At the same time, it accelerates dehydration, improves the efficiency of paper forming, and makes the paper compact and strong.
In the construction industry, it is a high-efficiency water reducer. When mixing concrete, adding this agent can reduce its water-cement ratio, without compromising the working performance, enhance the strength of concrete, support the building structure like a solid foundation, and make high-rise buildings stand tall.
In addition, in the ceramic industry, it is used as a desiccant. It can reduce the viscosity of ceramic slurry, improve its fluidity and stability, and make ceramic molding smoother. For example, potters can easily shape exquisite utensils, and the finished product is of high quality and delicate appearance.
From this perspective, sodium polynaphthalene sulfonate is used in different industries, and it can be applied in different ways. According to the characteristics and needs of the industry, it plays a unique and key role. It is an indispensable auxiliary agent in the industrial field.

What are the characteristics of Sodium Polynaphthalene Sulfonate?

Sodium polynaphthalene sulfonate is a kind of material with unique properties. Its performance characteristics are first and foremost excellent in dispersion. It can make many materials evenly disperse in the liquid medium, as if it can transform the chaos into an order, so that the particles are alienated from each other and will not agglomerate. This dispersion work is crucial in the dispersion process of pigments, fillers, etc. It seems to be able to make each thing in its place and play the best role.
Furthermore, its solubility is quite good. In common solvents such as water, it can quickly dissolve to form a uniform and stable system. This property makes it convenient to integrate into various solution systems without the worry of dissolution, just like a tributary that flows smoothly into a river and blends with the main body.
and has surface activity. It can reduce the surface tension of the liquid, just like a layer of special force field is laid on the surface of the liquid, changing the wettability of the liquid and the solid surface. In this way, it can improve the penetration and spread of the liquid to the solid. In fields such as fabric printing and dyeing, pesticide spraying, etc., it can make the working liquid better adhere to the surface of the target and play a better role.
Its resistance to hard water should not be underestimated. Even in hard water environments containing more calcium and magnesium ions, it can still maintain its own performance stability and will not lose its effectiveness due to water quality. Like a warrior who is not afraid of harsh environments and sticks to its own capabilities to ensure the smooth operation of related processes.
In addition, there are certain chelating properties. It can be combined with metal ions to avoid the adverse effects of metal ions on the system, like a guardian to protect the purity of the system and maintain the stability and efficiency of the system.

What is the production process of Sodium Polynaphthalene Sulfonate?

The method of making sodium polynaphthalene sulfonate is quite complicated and requires strict process regulations.
The first raw materials need to be carefully selected with high purity of naphthalene, sulfuric acid, formaldehyde and sodium hydroxide. For naphthalene, choose the one with few impurities and high purity to ensure the quality of the product. The concentration of sulfuric acid also needs to be precisely controlled, which is related to the reaction process.
First, the naphthalene and sulfuric acid are co-sulfonated. In a special reactor, the naphthalene and sulfuric acid are added in a specific ratio and slowly heated up. This process requires strict control of temperature and reaction time, generally heated to 150 to 180 degrees Celsius for about two to four hours. During the reaction, naphthalene and sulfuric acid are delicately combined to form naphthalene sulfonic acid.
Next, add formaldehyde and perform a condensation reaction. After the sulfonation is completed, cool down to ninety to one hundred and ten degrees Celsius, slowly inject formaldehyde, formaldehyde and naphthalenesulfonic acid ingeniously polycondensed to build a poly naphthalenesulfonic acid intermediate. This step should also pay attention to the temperature and time, about three to six hours of reaction.
Then, neutralize with sodium hydroxide. The condensation product is cooled to sixty to eighty degrees Celsius, gradually add sodium hydroxide solution, adjust to a suitable pH, and obtain a sodium poly naphthalenesulfonate crude product. This process requires a keen perception of pH changes to accurately reach the target range.
The crude product still needs to be refined. After precipitation, filtration, insoluble impurities are removed. Then evaporation and concentration are carried out to make the product concentration appropriate. Finally, after drying treatment, the finished product of powdery or granular sodium polynaphthalene sulfonate is obtained.
The whole process, each step is closely interlocked, and any link is negligent, which can lead to substandard product quality. Therefore, fine operation and strict supervision are required to produce high-quality sodium polynaphthalene sulfonate.

What problems should be paid attention to when using Sodium Polynaphthalene Sulfonate

If you use Sodium + Polynaphthalene + Sulfonate, you should pay attention to all kinds of things. This product is a synthetic product, and its nature is very special, so you need to be careful when using it.
First, its chemical properties are not known. Sodium + Polynaphthalene + Sulfonate or other substances cause chemical reactions. If you use it, you must understand the possibility of the reaction of the surrounding materials. In case of acid or strong reactions, it will cause danger, so you should avoid it.
For the second time, safety is of paramount importance. This product may be harmful to people, and it may be damaged or damaged, such as gloves, masks, eyes, etc., to prevent its skin, eyes, and lungs. If you are not careful, quickly wash it with a lot of water, and ask for it if it is heavy.
Furthermore, there is also a need to study the existence. It should be placed in a dry, dry, and transparent environment, avoiding direct light and high tide. Separate storage of other things to avoid accidental reaction.
In addition, the amount used must be controlled. The amount is not wavy, and may cause adverse effects, such as environmental dyeing, or in a specific reaction process.
In addition, use Sodium + Polynaphthalene + Sulfonate, and pay attention to the chemical properties, safety, storage, and dosage. Only then can you keep it safe and effective.