Products

Home Products Sodium Dodecylbenzensulfonate

Sulfonic Acid Series Sulfamic Acid Series Guanidine Series

Sulfonic Acid Series

Sulfamic Acid Series

Guanidine Series

Sodium Dodecylbenzensulfonate

Specifications

HS Code	756467
Chemical Formula	C18H29NaO3S
Molar Mass	348.48 g/mol
Appearance	White to yellowish powder or flakes
Solubility In Water	Soluble
Surface Tension Reduction Ability	High
Critical Micelle Concentration	Around 10⁻³ mol/L
Ph Of Aqueous Solution	Typically around 7 - 9
Ionic Nature	Anionic surfactant
Foaming Property	Good foaming ability
Biodegradability	Moderately biodegradable

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

Packing & Storage

Packing	1 kg of Sodium Dodecylbenzensulfonate packaged in a sturdy, sealed plastic bag.
Storage	Sodium Dodecylbenzensulfonate should be stored in a cool, dry area away from direct sunlight and heat sources. Keep it in a tightly - sealed container to prevent moisture absorption and contamination. Store it separately from incompatible substances, like strong oxidizing agents, in a well - ventilated chemical storage facility to ensure safety.
Shipping	Sodium Dodecylbenzensulfonate is shipped in well - sealed containers to prevent moisture ingress and contamination. It should be transported in non - corrosive vehicles, following proper chemical handling regulations to ensure safe delivery.

Free Quote

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

For samples, pricing, or more information, please call us at +8615371019725 or mail to sales7@alchemist-chem.com.

We will respond to you as soon as possible.

Tel: +8615371019725

Email: sales7@alchemist-chem.com

General Information

Historical Development

Sodium Dodecylbenzensulfonate, the commonly used detergent of today. At the beginning, the chemical sages studied and searched for good things to benefit the people. In the past, the things that were washed were not as convenient and good as they are today, and everyone suffered.
And this agent has flourished. At the beginning, the craftsmanship was not refined, but it has shown its unique ability, and it has gradually become important to the world. Over the years, the craftsmen have made unremitting efforts to improve and improve, and their sexuality has become more and more perfect. The field of application has also gradually widened, from household detergents to industrial cleaners, all rely on its strength.
From ancient times to the present, Sodium Dodecylbenzensulfonate in the washing industry, and has gradually become an indispensable thing. This is a clear proof of chemical evolution and technological innovation.

Product Overview

"Description"
Today there is a thing called Sodium Dodecylbenzensulfonate, which is called sodium dodecyl benzene sulfonate in the world. Its shape is either powder or granular, and its color is often nearly white, pure and stable.
This thing is very useful in industry and people's livelihood. In industry, it is often a key ingredient in synthetic detergents. It has strong decontamination power and can quickly dissolve oil stains in water. In people's livelihood, daily cleaning materials contain more, which can make utensils clean and clothes bright.
However, it should also be paid attention to when using this thing. Although its decontamination efficiency is very high, if it is excessive, it may be harmful to the environment. And contact with human skin, eyes, etc., or there is a risk of irritation. Therefore, when using it, you must follow the law and measure it appropriately to obtain its benefits and avoid its harm.

Physical & Chemical Properties

Sodium Dodecylbenzensulfonate is a common product in daily chemical industry. Its physical properties are white powder and delicate to the touch. It is easily soluble in water, soluble in water and the solution is clear, with good dispersion. Its chemical properties are quite active, it is an anionic surfactant, with strong emulsification, dispersion and decontamination. In many cleaning products, it can reduce the surface tension of water, making oil and other dirt easy to be washed away by water. And it has good chemical stability and can last for a long time at room temperature without deterioration. In an acid-base environment, it can also maintain a certain activity, but it may pass acid and alkali or cause its properties to change slightly. It is an indispensable key material in the field of daily chemical industry.

Technical Specifications & Labeling

Today there is Sodium Dodecylbenzensulfonate this product, and its process specifications and identification (commodity parameters) are the key. To clarify its process specifications, it is necessary to study the preparation method in detail. From the selection of raw materials, it is necessary to be pure and free of impurities, to the control of reaction conditions, temperature and pressure are all fixed, and there is no difference at all. In terms of identification (commodity parameters), the appearance color, purity geometry, and the proportion of each ingredient need to be clearly marked. In this way, the essence of Sodium Dodecylbenzensulfonate's process specifications and identification (commodity parameters) can be followed in production and application without error.

Preparation Method

"The Method of Making Sodium Dodecylbenzensulfonate"
To make Sodium Dodecylbenzensulfonate this substance, the first raw material. Dodecyl benzene and fuming sulfuric acid need to be prepared as the base material. The preparation process is to slowly pour dodecyl benzene into the fuming sulfuric acid, during which the temperature should be controlled appropriately, preferably at about 40 to 50 degrees. When the two meet, the reaction starts. After stirring and other operations, the reaction gradually becomes complete.
The reaction step is the first step of sulfonation. The dodecyl benzene interacts with the fuming sulfuric acid to produce sulfonic acid intermediates. After neutralization, the alkali solution is combined with it to obtain Sodium Dodecylbenzensulfonate finished product. As for the catalytic mechanism, when fuming sulfuric acid is sulfonated, it is used as a catalyst to promote the reaction and accelerate the efficient conversion of raw materials, resulting in the Sodium Dodecylbenzensulfonate commonly used in this detergent.

Chemical Reactions & Modifications

There are chemical substances today, named Sodium Dodecylbenzensulfonate, whose chemical reaction and modification are quite our research. The chemical reaction of this substance is made by various factors such as temperature and amount of agent. If the temperature is high, the chemical reaction speed; the amount of agent is different, and the effect is also different.
As for modification, it can be done by adding other agents and changing its structure. Adding adapters can change its properties, making it more stable or active in a certain environment. Changing the structure of its molecules can also adjust its chemical properties and physical properties.
The study of the chemical application and modification of this substance is of great significance in the fields of industry and daily chemical industry, which can promote the production of new products, increase the quality of production, and benefit the world.

Synonyms & Product Names

There are many things to taste and hear, and they are widely used. Today there is Sodium Dodecylbenzensulfonate, which is in the market and is also called complex.
Or the name is sodium dodecyl benzene sulfonate, which is its general name. In the field of industry, it is often used as an important agent for detergents, and it has strong decontamination power. Clothes and utensils are washed by it, and they are cleaned and rejuvenated.
It is also called an anionic surfactant, which is determined by its chemical properties. Among the various combinations, it can reduce the tension of the interface and make the matter blend, and the effect is significant.
All products in the city have different names, but they are all this thing. Although the names are different, their quality is the same, and they are all good materials for the benefit of the people and the promotion of industry. When people use it, they should understand its nature and make good use of it to do their best.

Safety & Operational Standards

Code for safety and operation of sodium lauryl benzenesulfonate
Sodium lauryl benzenesulfonate (Sodium Dodecylbenzensulfonate) is widely used in chemical products. Its properties can be used as an interfacial active agent, often found in the cleaning and emulsifying industries. If you want to use it without fear, you must understand its safety and operation regulations.
Safety first. Although this product is commonly used, it should not be ignored. If it touches the skin, it may cause discomfort, mild or slightly itchy, severe or red and swollen. Therefore, when operating, when equipped with protective equipment, such as gloves, you can connect it with the skin. If you accidentally touch it, rinse it with water as soon as possible. If it is not suitable for a long time, you should seek medical treatment.
As for entering the eyes, the harm is even worse, and it will cause eye pain and unclear vision. If this happens, rush to wash the eyes with a lot of water, and turn the eyeballs, so that you can wash them thoroughly, and then go to the hospital without delay.
If you swallow it by mistake, or cause gastrointestinal diseases, nausea, vomiting, and abdominal pain can all be present. At this time, do not force vomiting, and seek medical attention as soon as possible, and follow the doctor's advice.
Re-discuss the operating norms. In the method of storage, keep it in a cool, dry place to avoid fire and heat to prevent deterioration and accidents. When taking it, the appliance must be clean and dry to prevent impurities from mixing in and damaging its quality.
In the operation room, the ventilation must be smooth to prevent its gas accumulation and harm the body. When weighing, when using a precise device, measure according to the prescription, and do not use too much or too little. After use, the package is tightly sealed and stored in a fixed place.
In short, although sodium lauryl benzenesulfonate is a commonly used chemical, safety and operating standards are of paramount importance. Those who follow this regulation can ensure the safety of use and avoid all kinds of harm.

Application Area

Sodium Dodecylbenzensulfonate, the essential product of daily chemicals. Its application is wide, in the field of cleaning, it can make dirt quickly separate, and the fabric is cleaned, which is very useful. In the papermaking industry, it can help the fibers to disperse evenly, and the quality of paper can be improved. And in oil mining, it can increase the fluidity of oil, and the mining traffic acquisition also rises accordingly. And in the way of pharmaceuticals, it is an emulsifying agent and a medicine system, and the effect is quite good. Therefore, Sodium Dodecylbenzensulfonate in various fields, it is very useful, and it is an indispensable substance.

Research & Development

Since modern times, chemical refinement, many new substances have appeared in the world. Today, Sodium Dodecylbenzensulfonate this substance, it is also a sulfonic acid surfactant.
We have dedicated ourselves to studying, observing its structure and understanding its properties. It is amphiphilic, one end is lipophilic, and the other end is hydrophilic. This characteristic makes it favored by many industries. In the field of daily chemical industry, detergents are often used to help decontamination and descaling, and the effect is quite good.
However, the road of research and development is not smooth. To optimize performance and improve quality, many problems need to be broken. Or find better synthesis methods to reduce its energy consumption and reduce its pollution; or explore its synergy with other substances to increase its effectiveness.
We are unswervingly committed to using scientific research as the edge to break down the wall of obstacles. Hope to be able to introduce new ones, make Sodium Dodecylbenzensulfonate more widely used, and have greater benefits for industry and people's livelihood. Promote the sustainable development of this chemical, use it for the world, and benefit all people.

Toxicity Research

The toxicity of Sodium Dodecylbenzensulfonate, which is a daily chemical substance, is used in detergents. However, its toxicity cannot be ignored.
In ancient research, those who are toxic are often the shadow of their living organisms. We also follow this path and use ordinary organisms to study. At the beginning, with aquatic organisms, the degree of toxicity is slightly higher, and the living organisms are affected, and some even die. Then with the living organisms, there are also undesirable. The fur may be weak, and the vitality is also weak.
Therefore, Sodium Dodecylbenzensulfonate beneficial to the food, but the toxicity also exists. Use it carefully, control its severity, avoid harming organisms, and keep the environment safe and maintain the health of life.

Future Prospects

Today there is the name Sodium Dodecylbenzensulfonate, which has been widely used in the present world. Looking at the future, the development of this material can be looked forward to. Covering its daily use products, such as polymers, the decontamination ability is quite strong, and the utensils can be kept clean. In the future, or we can improve our skills to make it more efficient, more environmentally friendly, and harmless to all living things. Or we can open up new fields, in medicine and chemical industry, and develop its other uses. Hope that in the future, this Sodium Dodecylbenzensulfonate can have extraordinary changes, contribute to the progress of the world, contribute to people's livelihood and well-being, and advance in science and technology, so as to meet the needs of the future and become endless achievements.

Where to Buy Sodium Dodecylbenzensulfonate in China?

As a trusted Sodium Dodecylbenzensulfonate 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 Dodecylbenzensulfonate 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 Sodium Dodecylbenzensulfonate?

Sodium Dodecylbenzensulfonate is a common organic compound. It is commonly known as sodium dodecyl benzene sulfonate, which is widely used in many fields in modern times.
Looking at this substance, it has a unique chemical structure. Dodecyl is a long-chain alkyl group, which gives it a certain lipophilicity; benzene sulfonate is hydrophilic. The combination of these two parts creates its excellent surface activity characteristics.
In the industrial field, it is often used as a key ingredient in detergents. Because it can effectively reduce the surface tension of water, it makes it easier for water to penetrate into the stain, and then separates the stain from the surface of the object to achieve the effect of cleaning. This substance is mostly contained in cleaning products such as washing powder and detergent used in daily life.
Furthermore, in some chemical production processes, it also plays an important role. For example, in the emulsion polymerization reaction, it can be used as an emulsifier to promote the uniform mixing of the insoluble oil phase and the water phase, ensure the smooth progress of the reaction, and help generate a stable polymer emulsion.
However, it needs to be noted that although it is widely used and effective, if it is used improperly or poorly handled, it may also have a certain impact on the environment. Due to its relatively limited biodegradability, it is discharged into the natural environment in large quantities, or causes water pollution and other problems. Therefore, when using and disposing of this substance, when following relevant specifications, strive to achieve both its function and environmental protection.

What are the common uses of Sodium Dodecylbenzensulfonate?

Sodium Dodecylbenzensulfonate is a commonly used anionic surfactant and is widely used in many fields.
In daily chemical industry, it often appears in various detergents. Such as washing powder, which can effectively reduce the surface tension of water by virtue of its own characteristics, makes the washing powder easier to wet the fibers of the clothes, thereby enhancing the emulsification and dispersion ability of oil stains and other stains, making the stains easier to detach from the surface of the clothes and achieve the effect of cleaning. In detergent, it also plays an important role, can efficiently remove the oil on the tableware, and has good foaming and decontamination, easy to clean, easy to rinse when rinsing, not easy to remain.
In the industrial field, in the printing and dyeing industry, it can be used as a leveling agent. In the dyeing process, it can assist the dye to be evenly dispersed on the fabric, prevent the local accumulation of dyes from causing uneven dyeing, and make the fabric color uniform. In emulsion polymerization, it can be used as an emulsifier to reduce the interfacial tension of oil and water, so that the oil phase is evenly dispersed in the aqueous phase, forming a stable emulsion system, which helps the polymerization reaction to proceed smoothly and generate a polymer emulsion with excellent performance.
In the food industry, it is sometimes used in the treatment of food packaging materials. Appropriate use can give packaging materials certain antistatic and anti-fog properties, preventing food packaging from absorbing dust due to electrostatic adsorption, or generating fog due to temperature changes during storage and transportation that affects the appearance and quality of food. However, its use must strictly follow food safety standards to ensure that it is harmless to the human body.
In the agricultural field, some pesticide formulations will add sodium dodecylbenzene sulfonate. It can enhance the wettability and spread of pesticides on the surface of plants, allow pesticides to cover plant leaves more evenly, improve pesticide efficacy, and reduce pesticide usage.

What are the effects of Sodium Dodecylbenzensulfonate on human health?

Sodium + Dodecylbenzensulfonate, that is, sodium dodecylbenzene sulfonate, is often found in daily chemicals, such as detergents. There are various opinions on its impact on human health, and there are people who should analyze it in detail.
At low concentrations, this substance may be harmless. It is covered in cleaning products to increase the decontamination effect and help remove oil stains. If the appropriate amount of contact, such as ordinary laundry, dishwashing, human skin, mucous membranes or can tolerate. However, if the contact is too long or the concentration is too high, the harm is also obvious.
One is related to the skin. High concentrations of sodium dodecylbenzene sulfonate can cause skin dryness, itching, and even allergies. Because of its degreasing nature, it can remove skin oil and damage the skin barrier. If the skin is often touched and not well protected, it may cause inflammation.
Second, it involves mucous membranes. Accidentally entering the eyes and mouth can cause irritation. Eye pain, tears, throat or throat discomfort, difficulty swallowing.
Third, the risk of long-term intake. Although the daily oral intake is small, it accumulates over time, or there is a latent risk. Studies have shown that it may interfere with human endocrine and affect hormone balance. Or it may burden the liver, kidneys and other organs and damage their normal function.
And sodium dodecyl benzene sulfonate degrades slowly in the environment, enters the ecology through water, or indirectly affects the human body. Therefore, products containing this substance for daily use should be used in moderation according to the instructions to avoid harm to health.

How does Sodium Dodecylbenzensulfonate degrade in the environment?

The degradation of sodium dodecylbenzene sulfonate in the environment is related to many factors. This compound is a commonly used surfactant, and its degradation process is quite complicated in the natural environment.
In the aqueous environment, if there is oxygen, microorganisms can degrade it through metabolic pathways such as oxidation. Many bacteria, fungi and other microorganisms can utilize sodium dodecylbenzene sulfonate as a carbon source and energy source, and gradually decompose it into small molecules. However, the length of its alkyl chain and the structure of its benzene ring hinder the degradation rate to a certain extent. If the alkyl chain is too long, microorganisms may take longer and more steps to completely degrade it.
In the soil environment, the degradation status is also affected by soil texture and microbial community structure. Soils with loose texture and rich microorganisms may degrade relatively quickly. Because microorganisms have better living space and nutrient conditions in them, they are more likely to act on sodium dodecylbenzene sulfonate.
In anaerobic environments, the degradation process is very different. The metabolic mechanism adopted by anaerobic microorganisms is different from that of aerobic microorganisms, and the degradation products and rates are also different. Under anaerobic conditions, sodium dodecylbenzene sulfonate degrades more slowly, and some intermediate products may be formed. Its environmental impact needs to be further explored.
Overall, the degradation of sodium dodecylbenzene sulfonate in the environment depends not only on environmental conditions, such as oxygen content, temperature, pH, etc., but also on the characteristics of the microbial community. Under different environmental scenarios, its degradation rate, intermediate products and final destination will vary. It is necessary to comprehensively consider various factors in order to fully understand its degradation in the environment.

What is the production process of Sodium Dodecylbenzensulfonate?

The process of making Sodium+Dodecylbenzensulfonate (sodium dodecyl benzene sulfonate) has been around for a long time. The method originated from the evolution of chemical technology and has been improved through pondering.
Beginning with benzene and dodecene as the base material, in a specific reactor, a suitable catalyst is added to control the temperature and pressure. Benzene interacts with dodecene to form dodecyl benzene. This step requires fine temperature control. If the temperature is too high or low, it will affect the quality and quantity of the product. High temperature will cause side reactions to clump, resulting in increased impurities; low temperature will cause slow reaction and low efficiency.
Subsequently, dodecyl benzene is introduced into the sulfonation process. Fuming sulfuric acid or sulfur trioxide are often used as sulfonating agents. If fuming sulfuric acid is used, the reaction is easy to control, but more waste acid is generated, and the follow-up treatment is complicated. Sulfonation with sulfur trioxide has high reaction efficiency and pure product. However, it requires strict equipment and severe reaction. It is necessary to fine-tune the flow rate and contact method to prevent local overheating.
After sulfonation, the sulfonic acid product is obtained, which is neutralized with sodium hydroxide. This step requires precise control of the amount of alkali. If there is more alkali, the product will be highly alkaline, and if there is less alkali, the sulfonic acid will be incompletely neutralized. When neutralizing, stir well to make the reaction sufficient to obtain pure sodium dodecyl benzene sulfonate.
After separation and drying, the water and impurities in it are removed. Filtration and centrifugation are commonly used to separate the product from the mother liquor. For drying, hot air drying, vacuum drying, etc. are selected according to the situation to achieve the required water content and finally obtain the finished product, which can be used in many industrial and daily use fields.