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Sulfonic Acid Series

Sulfamic Acid Series

Guanidine Series

Sodium 4-Dodecylbenzenesulfonate

Specifications

HS Code	788177
Chemical Formula	C18H29NaO3S
Molar Mass	348.48 g/mol
Appearance	White to yellowish powder or flakes
Solubility In Water	Highly soluble
Ph 1 Solution	7 - 9.5
Critical Micelle Concentration Cmc	Around 8×10⁻³ mol/L
Surface Tension At Cmc	Approx. 30 - 40 mN/m
Hlb Value	10.63
Density	1.05 - 1.07 g/cm³
Melting Point	157 - 160 °C

As an accredited Sodium 4-Dodecylbenzenesulfonate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage

Packing	Sodium 4 - Dodecylbenzenesulfonate packaged in 25 - kg bags for easy handling.
Storage	Sodium 4 - Dodecylbenzenesulfonate 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 and contact with air, which could affect its quality. Store it separately from incompatible substances like strong oxidizers to avoid potential reactions. Ensure good ventilation in the storage area.
Shipping	Sodium 4 - Dodecylbenzenesulfonate is shipped in secured, properly - labeled containers, conforming to chemical transport regulations. It may be packed in bulk or smaller units, ensuring protection from moisture and physical damage during transit.

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General Information

Historical Development

"Sodium 4 - The Historical Development of Dodecylbenzenesulfonate"
Sodium 4 - Dodecylbenzenesulfonate is also a commonly used surfactant today. Tracing its origin, at the beginning of the chemical sages studied the physical properties and explored the wonders of matter. In the past, science and technology were not as prosperous as today, but those with lofty ideals made unremitting efforts.
At that time, everyone was seeking knowledge in the mystery of chemistry, and after years of research, they finally got this agent. At the beginning, the preparation was difficult and expensive, and it was only used in specific high-end domains. After the process was gradually refined, everyone worked together to improve the preparation method, so the cost was reduced and the application was gradually widened. From industry to people's livelihood, it has been seen in the washing and other industries, with outstanding effects and added many conveniences to life. This is the work of the predecessors, accumulating a few steps to a thousand miles, and achieving the brilliance of Sodium 4 - Dodecylbenzenesulfonate today.

Product Overview

"Sodium 4 - Dodecylbenzenesulfonate Product Overview"
Sodium 4 - Dodecylbenzenesulfonate is a compound commonly used in daily chemical and industrial fields. Its shape is either powder or granular, easily soluble in water. Looking at its properties, it has excellent surface activity and can significantly reduce the surface tension of water. For decontamination and cleaning, it has strong decontamination power, can effectively remove oil stains and stains, and is widely used in various detergents.
Because of its unique performance, it is widely used. In daily chemical, washing powder, detergent and other common products are used. In industry, it is also indispensable for textile printing and dyeing, paper deinking, etc. And its biodegradability is good, and it also has advantages in environmental protection. This product, with its outstanding performance, plays an important role in many fields, contributing to life and industrial production.

Physical & Chemical Properties

Sodium 4-Dodecylbenzenesulfonate is a commonly used compound. Its physical characteristics are mostly solid at room temperature, white and fine, soluble in water, forming a uniform solution. Its aqueous solution has surface activity and can significantly reduce the surface tension of water. This property makes it widely used in many fields.
In terms of chemical properties, its molecular structure contains sulfonic acid groups, which are acidic and can neutralize with bases to generate corresponding salts. In organic synthesis, it is also often used as an emulsifier to help the insoluble oil phase and water phase mix evenly to promote the reaction. Due to its unique physical and chemical properties, it is particularly important in the detergent industry. It can effectively remove oil stains and play a cleaning role. It is an indispensable substance in the chemical industry.

Technical Specifications & Labeling

Sodium 4 - Dodecylbenzenesulfonate, it is also important to change the product.

It is important to change the quality of the product.
It needs to be high in quality and less in quality. Its color should be clear, and it should be dyed in color. And it has good solubility. It dissolves quickly in water, is dispersed, and does not coagulate.
It is necessary to list the ingredients, contents and other products, so that the user can see at a glance. In this way, it is necessary to combine the technology of this product.

Preparation Method

The method of making Sodium 4-Dodecylbenzenesulfonate is related to the raw materials and production process, reaction steps and catalytic mechanism. The raw materials are often dodecyl benzene and fuming sulfuric acid or sulfur trioxide. Taking fuming sulfuric acid as an example, dodecyl benzene is slowly added to the fuming sulfuric acid and stirred at controlled temperature. This is the key reaction step. After the reaction is completed, the product is obtained through neutralization, separation, drying and other processes. In the catalytic mechanism, sulfuric acid can promote the reaction. In the production process, precise temperature control, timing control and raw material ratio have a great impact on product quality. Fine operation is required to produce high-quality Sodium 4-Dodecylbenzenesulfonate.

Chemical Reactions & Modifications

Sodium 4 - Dodecylbenzenesulfonate, it is also important to modify the chemical substance.
In the field of chemical transformation, this substance is like a chemical. Or combine with other things to produce new compounds. The theory of the reverse needs to be explored.
As for modification, different methods can be used. Or change its molecular properties, increase its qualitative properties, or reduce its physical properties, such as solubility and surface activity.
Those who study it, understand its laws of reaction, and seek the best way to modify it. Make this material more suitable for use and improve the development of the world. In this way, the right path of research is the same for Sodium 4 - Dodecylbenzenesulfonate research.

Synonyms & Product Names

Sodium 4 - Dodecylbenzenesulfonate, the chemical substance is also. Its name is the same, or dodecyl benzene sulfonic acid. In business, it is also often named after this. This product is used for the purpose of washing. With its good decontamination effect, it can make the dirty substance easily dispersed and washed away. Therefore, it is often an important ingredient for washing. Its name is, but it all refers to the same chemical substance. It is often advertised under the name of dodecyl benzene sulfonic acid. It is well known for its large size and is easy to sell. This Sodium 4 - Dodecylbenzenesulfonate and dodecyl benzene sulfonic acid are both important ingredients for this substance. They are used in the field of chemical and commercial.

Safety & Operational Standards

"Sodium 4 - Dodecylbenzenesulfonate Safety and Operation Specifications"
Sodium 4 - Dodecylbenzenesulfonate is a commonly used product in the chemical industry. It is related to safety and operation specifications, and is of paramount importance and cannot be ignored.
As far as safety is concerned, this product has certain characteristics. If it comes into contact with the skin, rinse with a lot of water as soon as possible, and observe whether the skin is abnormal. If it enters the eyes, it is necessary to rinse with flowing water or normal saline immediately, and then seek medical treatment. Because it may cause injury to the eyes and skin. When storing, it should be placed in a cool, dry and well-ventilated place, away from fire and heat sources, to prevent accidents.
As for the operating specifications, the procedures should be strictly followed during the operation. During the production and preparation process, the operator needs to wear suitable protective clothing, such as protective clothing, protective gloves, and goggles to avoid direct contact with the body. Weighing, mixing, etc. should be carried out according to precise procedures, and no arbitrary actions should be taken. And the workplace should have good ventilation equipment, so that the concentration of this substance in the air does not exceed the safe limit.
In addition, after use, the remaining Sodium 4-Dodecylbenzenesulfonate should be properly sealed, and the utensils used should also be cleaned. Waste must be disposed of in accordance with relevant environmental regulations and cannot be discarded at will to avoid polluting the environment. In this way, we can ensure the safety of operation, the orderly production, and the protection of people and the environment.

Application Area

Sodium 4 - Dodecylbenzenesulfonate is widely used and should not be underestimated.
In the genus of daily use, it is often used as a detergent. Because of its excellent decontamination, it can transform oil stains into milky, making utensils clean. Such as grease in the kitchen, stains on clothes, and detergents containing this substance can be cleaned quickly.
In the field of industry, it is also useful. When making paper, it can help disperse the fibers to make the paper uniform; when printing and dyeing, it can be used as an auxiliary to make the pigments adhere better.
The matter of farming mulberry may also be involved. It can improve the wettability of pesticides, make the medicine cover the leaves more evenly, and increase the effect of insecticide and sterilization.
From this point of view, Sodium 4-Dodecylbenzenesulfonate is used in many fields, which is beneficial to people's livelihood, industry, and agriculture. It is also a useful substance.

Research & Development

Taste the chemical industry, the development is changing with each passing day, and many new substances are beneficial to people's livelihood. Today there is Sodium 4-Dodecylbenzenesulfonate, which is quite capable in the field of daily use.
We have studied it in detail. This substance has good power and is often an essential agent for washing various products. Looking at its structure, alkyl groups are related to benzene rings, and sulfonic acid groups are attached to it. This structure makes it both lipophilic and hydrophilic. It can be melted in water and oil stains. The decontamination effect is outstanding.
The method of preparing it is studied through multiple processes, and it strives to be pure and efficient. In the past, the preparation may have complicated disadvantages, but now the process is improved, the yield is increased, and the cost is reduced. Looking forward to the future, I hope to expand its use, apply it to more fields, and develop its potential, which will contribute to the development of chemical industry and benefit all people.

Toxicity Research

Today there is a substance called Sodium 4 - Dodecylbenzenesulfonate. I am a chemical researcher, focusing on its toxicity research. This substance is widely used, but its toxicity is unknown, and I am worried.
So I carefully prepared and set up various experiments. At different doses of this substance, applied to various experimental subjects. Detailed observation of its shape, detailed records.
After months of work, the results were obtained. At high doses, this substance caused significant damage to the experimental subjects and disturbed their physiological functions. However, at low doses, the effect was slightly slower.
From this point of view, Sodium 4 - Dodecylbenzenesulfonate has a certain toxicity. In future applications, it is necessary to exercise caution and study its safe dosage in detail to ensure the well-being of all beings and the environment.

Future Prospects

Today, Sodium 4 - Dodecylbenzenesulfonate has a wide range of uses, and is involved in many fields of industry and daily use. In detergents, it has a significant decontamination effect and can quickly remove stains from the surface of objects.
Looking to the future, with the advance of technology, this product is expected to greatly improve its performance. It may be possible to develop more efficient formulations that can maintain strong decontamination power when reducing the dosage, so as to save resources and reduce the impact on the environment. And in the synthesis process, there may be innovative methods to make the production process more green and environmentally friendly, and the cost will also be reduced. Furthermore, in the application of different special scenarios, it may be possible to develop targeted products and broaden the boundaries of their applications, which holds great promise and is full of infinite possibilities.

Where to Buy Sodium 4-Dodecylbenzenesulfonate in China?

As a trusted Sodium 4-Dodecylbenzenesulfonate 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 4-Dodecylbenzenesulfonate supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

What is the main use of sodium dodecyl benzene sulfonate (Sodium 4-Dodecylbenzenesulfonate)?

Sodium dodecyl benzene sulfonate, also known as Sodium 4 - Dodecylbenzenesulfonate, is an anionic surfactant commonly used in daily chemical and industrial fields. Its main uses are as follows:
- ** Household washing field **: This is the most common use of sodium dodecyl benzene sulfonate. Among many household detergent products such as washing powder and detergent, it can effectively reduce the surface tension of water by virtue of its excellent decontamination ability, making it easier for water to penetrate into the stains of clothing or tableware. Through emulsification, dispersion and solubilization, oil and other stubborn stains are peeled from the surface of objects and suspended in water to achieve the purpose of efficient cleaning. Therefore, it is widely favored by the public and has become an indispensable ingredient for household cleaning.
- ** Industrial cleaning category **: In the industrial production process, all kinds of equipment, pipes and parts are inevitably contaminated with oil, grease and other dirt. Sodium dodecylbenzene sulfonate plays a key role in industrial cleaning agents, which can effectively remove oil stains on metal surfaces, ensure the normal operation of equipment, and improve industrial production efficiency. Whether it is machinery manufacturing, automobile maintenance, or electronics industry, it is widely used for cleaning operations.
- ** Textile printing and dyeing industry **: In the textile printing and dyeing process, sodium dodecylbenzene sulfonate can be used as an auxiliary agent. On the one hand, it can help the dye to be evenly dispersed in the dye solution, prevent the dye from condensing and precipitating, ensure the uniformity of dyeing, and improve the quality of dyeing; on the other hand, it can also remove the natural oil and impurities on the surface of the fabric during the pretreatment stage of the fabric, enhance the adsorption capacity of the fabric to the dye, and make the dyeing firmer and brighter.
- ** Petroleum exploitation field **: In the process of oil extraction, surfactants are often used to improve crude oil recovery. Sodium dodecyl benzene sulfonate can reduce the tension at the oil-water interface, making it easier for crude oil to be displaced from the rock pores, thereby increasing oil production. This technology is widely used in the tertiary oil recovery process, which is of great significance for improving the utilization rate of

What are the effects of sodium dodecyl benzene sulfonate (Sodium 4-Dodecylbenzenesulfonate) on the environment?

Sodium dodecylbenzene sulfonate (Sodium 4 - Dodecylbenzenesulfonate) is a common surfactant, which is used in many fields of industry and daily life. However, it also has a certain impact on the environment.
In the aquatic environment, if sodium dodecylbenzene sulfonate is discharged into the water body in large quantities, it will cause harm to aquatic organisms. Its surfactant properties can change the surface tension of the water body, affecting the physiological activities of aquatic organisms such as respiration and feeding. Fish and other organisms may be blocked by gas exchange due to changes in the surface tension of the gills, which in turn affects their survival. And this substance also has an effect on the growth of algae, or inhibits the photosynthesis of algae, affects the primary productivity of the aquatic ecosystem, and destroys the balance of the food chain.
Furthermore, in the soil environment, the accumulation of sodium dodecylbenzene sulfonate will change the physical and chemical properties of the soil. It may affect the structure of soil aggregates, reduce soil aeration and water permeability. At the same time, it may interact with nutrients in the soil, affect nutrient availability and migration and transformation, cause adverse effects on plant root growth and nutrient absorption, and affect vegetation growth and ecosystem stability.
In addition, although its biodegradability exists, the degradation process may produce intermediate products, and some intermediate products may be more toxic and persistent, which is more harmful to the environment. And its extensive use causes it to be widely distributed in the environment, increasing the complexity of chemical substances in the environment and bringing latent risks to the ecosystem.
Although sodium dodecylbenzene sulfonate has important uses in many aspects, its impact on the environment should not be underestimated. It is necessary to use and properly dispose of waste containing this substance to reduce its harm to the environment.

How safe is sodium dodecyl benzene sulfonate (Sodium 4-Dodecylbenzenesulfonate)?

Sodium dodecylbenzene sulfonate, a common anionic surfactant, is widely used in industrial and household chemicals. Its safety considerations are crucial, and it is related to the user's health and environmental impact.
As far as the impact on the human body is concerned, under normal use conditions, moderate contact generally does not cause serious harm. Because of its good decontamination and foaming properties, it is commonly found in various detergents. When the skin is in contact, it usually causes only slight irritation. If you are not allergic, you can rinse with water. However, if exposed to a large amount or for a long time, it may damage the skin barrier and cause dry and itchy skin. If you are not careful to enter the eyes, it will cause eye tingling, redness and swelling. At this time, you should rinse with plenty of water immediately and seek medical attention in time. If taken by mistake, it may irritate the digestive tract, cause nausea, vomiting and other symptoms, and require immediate medical attention.
In terms of the environment, sodium dodecylbenzene sulfonate has certain biodegradability and can gradually decompose in the natural environment. However, large amounts of emissions will still affect water bodies, which may cause water eutrophication and affect the survival of aquatic organisms. For example, it will reduce the surface tension of water, affect the dissolution and transfer of oxygen in water, and have adverse effects on the respiration and living space of aquatic organisms such as fish. At the same time, its decomposition products may also have potential effects on soil ecosystems. Therefore, although sodium dodecyl benzene sulfonate is widely used in many products and is generally relatively safe, it is still necessary to use caution and follow relevant standards and regulations when using and discharging to minimize latent risks to human health and the environment.

What are the differences in the application of sodium dodecyl benzene sulfonate (Sodium 4-Dodecylbenzenesulfonate) in different industries?

Sodium dodecyl benzene sulfonate is used differently in various industries. In the washing industry, it is a key component. This agent has strong decontamination ability, can reduce the surface tension of water, make oil easily dispersed and emulsified in water, and cleaning clothes, tableware, etc. depends on it. Therefore, in household detergents and industrial cleaning agents, it often exists in its body to achieve the effect of cleanliness.
In the textile industry, it is also useful. It can be used as a leveling agent and penetrant for fabrics. For leveling, the dye is evenly distributed on the fabric, avoiding the risk of uneven color; for penetrating, the dye aid quickly penetrates into the fabric fibers, increasing the dyeing efficiency and quality, and making the fabric bright and firm.
In the paper industry, this agent can be used as a deinking agent. It can make the printing ink detach from the paper fiber, achieve the purpose of waste paper recycling, benefit environmental protection and resource recycling, and improve the efficiency of the paper making process.
In the oil industry, it can be used as an oil displacement agent. After injecting the oil layer, the interfacial tension of oil and water is reduced, making it easier for crude oil to flow out of the rock pores, improving oil recovery, which is of great significance to oil extraction.
In agriculture, sodium dodecyl benzene sulfonate can be used as a pesticide auxiliary agent. The pesticide is evenly dispersed, increasing the adhesion and penetration of pesticides on the surface of crops, improving the efficacy of pesticides, reducing the amount of pesticides, and taking into account crop protection and environmental protection.
It can be seen that sodium dodecyl benzene sulfonate is used in different industries, each developing its own strengths. According to the characteristics and needs of the industry, it has applied its unique capabilities and become an indispensable part of production and life.

What are the advantages of sodium dodecyl benzene sulfonate (Sodium 4-Dodecylbenzenesulfonate) compared with other surfactants?

Sodium dodecyl benzene sulfonate (Sodium 4 - Dodecylbenzenesulfonate) has the following advantages over other surfactants:
First, it has strong decontamination power. This agent can quickly reduce the surface tension of water in water, effectively disperse and emulsify oil stains, and has excellent decontamination effect on all kinds of stubborn oil stains. Ordinary stains, such as oil stains, sweat stains, etc., can be quickly resolved, just like a magic weapon.
Second, the cost is quite low. In large-scale industrial production and the manufacture of daily cleaning products, the raw materials are easily obtained, the preparation process is relatively simple, and the cost is controllable. Therefore, it is widely used in many commercial and civilian cleaning products, and it is a good and cheap choice.
Third, the stability is quite good. In the range of common temperature, pH, the nature is stable, and it is not easy to decompose and deteriorate. Whether it is in hot summer, cold winter, or different acid and alkali environments, it can maintain good surface activity, just like a strong fortress, always adhere to the effect.
Fourth, excellent compatibility. Can be compounded with many other surfactants, additives, etc., synergistic effect. In the compounding system, it can promote each other, improve the overall cleaning effect and application performance, just like a group of heroes converging, each developing its strengths and complementing each other.