Dodecylbenzenesulfonic Acid

Lingxian Chemical

Specifications

HS Code	569098
Name	Dodecylbenzenesulfonic Acid
Chemical Formula	C18H30O3S
Molar Mass	326.499 g/mol
Appearance	Yellowish viscous liquid
Odor	Typical sulfonic acid odor
Solubility In Water	Soluble
Ph Aqueous Solution	Acidic
Boiling Point	Decomposes
Melting Point	10 - 12 °C
Density	Around 1.05 - 1.08 g/cm³
Flash Point	Highly flammable

Packing & Storage

Packing	25 - kg drum packaging for Dodecylbenzenesulfonic Acid.
Storage	Dodecylbenzenesulfonic acid should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, open flames, and oxidizing agents. Store in tightly - sealed containers to prevent moisture absorption and evaporation. Avoid storing near incompatible substances to prevent chemical reactions. Label storage areas clearly for easy identification and safety.
Shipping	Dodecylbenzenesulfonic acid is shipped in tightly - sealed containers. Due to its corrosive nature, special care is taken. It is transported in accordance with hazardous chemicals regulations, ensuring safe handling during transit.

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General Information

Historical Development

Taste the evolution of things, all have their traces. Dodecylbenzenesulfonic Acid This thing has also undergone changes over time. In the past, when the chemical industry was not developed, all kinds of cleaning methods relied on nature. Post-industrial prosperity, the need for efficient cleaning things is very great. Dodecylbenzenesulfonic Acid came into being, because of its excellent decontamination ability, it has emerged in the cleaning industry. At first, the production method was not refined, and the output was limited. However, with the advance of technology and the improvement of technology, its yield has gradually increased, and its application has become wider. From household cleaning to industrial washing, it has been seen. From less to more, from simple to complex, the development of this material is just like the epitome of the progress of the times, witnessing the rise of chemical industry, used by the world, the contribution is great.

Product Overview

"Dodecylbenzene Sulfonic Acid of Lunar Products"
Dodecylbenzene sulfonic acid, also an organic compound. Its shape is often oily liquid, color or light yellow. With strong acidity, it is widely used in the field of chemical industry.
Looking at its preparation, it is often obtained by sulfonation of dodecylbenzene with fuming sulfuric acid or sulfur trioxide. This compound is an important angle in the manufacture of detergents, which can increase the decontamination effect and make oil stains quickly separate from fabrics. It is also used in the production of emulsifiers to help oil and water mix to form a stable emulsion.
However, this substance is corrosive, so be careful when using it to avoid contact with the skin and eyes. If you accidentally touch it, rinse it with plenty of water or seek medical attention. Overall, dodecyl benzene sulfonic acid has made great contributions to industry, and users must understand its properties and abide by its regulations in order to ensure both safety and efficacy.

Physical & Chemical Properties

Dodecyl benzene sulfonic acid (Dodecylbenzenesulfonic Acid) is also an important product in the chemical industry. Its physical properties are liquid at room temperature, color or yellowish, and have a specific odor. Its density is about [X] g/cm ³, and its boiling point is considerable, which is relevant to its application.
In terms of chemical properties, dodecyl benzene sulfonic acid is quite acidic, and can neutralize with bases to form corresponding salts. It can dissociate in water, generate hydrogen ions, and cause the solution to be acidic. This property makes it useful in many industrial processes, such as the preparation of detergents, to emulsify and disperse, and to help remove oil stains. And because of its surface activity, it can reduce the surface tension of liquids, and is also indispensable for emulsion polymerization and other reactions. This is all determined by its materialized nature, which is related to the wide range of industrial production and daily use.

Technical Specifications & Labeling

"On the Process Specification and Identification (Product Parameters) of Dodecylbenzene Sulfonic Acid"
Dodecylbenzene sulfonic acid is a raw material commonly used in daily chemical and industrial use. Its process specification is related to the quality. When preparing, the reaction temperature, duration and material ratio should be controlled. If the reaction temperature should be within a certain range, if it is too high, the product will easily deteriorate, and if it is too low, the reaction will be slow.
Its identification is also heavy, and the product parameters should be detailed. Such as purity, when accurately marked, this is the key to measuring quality. The impurity content also needs to be clear, because it affects the performance of the product. There are also parameters such as appearance and color, which should be marked according to regulations, so that users can distinguish its quality, so that it can be applied to different scenarios and ensure the stability of product

Preparation Method

The method of making dodecyl benzene sulfonic acid, its raw materials and production process are the key. Take dodecyl benzene, which is an important starting material. Fuming sulfuric acid or sulfur trioxide are used as sulfonating agents, both of which can introduce the sulfonic acid group into the benzene ring.
The reaction steps are as follows: first put dodecyl benzene into the reactor, control the temperature, and slowly add the sulfonating agent. During the reaction, pay attention to its exothermic intensity, and properly control the temperature to prevent side reactions from occurring. Sulfonation is completed to obtain a mixture.
Post-treatment mechanism: by neutralizing the method, neutralize the sulfonic acid with alkali solution to form a sulfonate, and remove unreacted raw materials and impurities. After separation, drying and other processes, pure dodecyl benzene sulfonic acid products are obtained to meet

Chemical Reactions & Modifications

Taste the technology of chemical industry, wonderful, in the change of things, explore the hidden. Today there are Dodecylbenzenesulfonic Acid, which is an important chemical substance. Its transformation should be wonderful, related to the change of physical properties.
Dodecylbenzenesulfonic The transformation of Acid can combine with various substances and produce various changes. Or temperature or pressure, or other agents, all lead to the transformation of its quality. In response, the structure and properties of molecules are also changed. If it encounters with alkali and forms salt, its water solubility is different from before.
View the change of its properties, and realize the importance of chemical industry. In order to obtain good quality, researchers think hard. Or to adjust the parts, temperature control, speed stirring, change the amount of agent, so that should be smooth, good quality. Or seek new ways, unique creation method, so that Dodecylbenzenesulfonic Acid has a different nature, to suit the needs of the industry, such as the system of detergent, depending on its change and efficiency increase. This is all for the good of chemical application and modification.

Synonyms & Product Names

The name of the product Dodecylbenzenesulfonic Acid, which also has aliases and trade names. This substance, alias or cloud dodecyl benzene sulfonic acid. As for the trade name, it is sold in the market, or it is called a certain detergent. The cover is often used in the washing industry because of its excellent decontamination ability. With it as an active ingredient, many cleaning products are made, all of which are known for their strong decontamination and stable performance. Its aliases and trade names, although different, refer to one thing. It is also used in various fields of industry and daily use.

Safety & Operational Standards

"Safety and Operating Regulations for Dodecylbenzene Sulfonic Acid"
Dodecylbenzene sulfonic acid, as well as chemical products, is widely used in various industrial fields. To ensure its safe use, operating standards are of paramount importance.
For storage, keep in a cool, dry and well-ventilated place. Avoid open fires and hot topics to prevent accidents. Because of its corrosive nature, the reservoir should be made of corrosion-resistant materials and sealed tightly to avoid leakage.
When operating, make sure that the working environment is well ventilated. Operators must wear appropriate protective equipment, such as acid and alkali resistant clothing, gloves, and protective goggles. If it accidentally touches the skin, it should be quickly rinsed with a large amount of water, followed by soap. If it enters the eyes, it should be immediately rinsed with flowing water or normal saline, and seek medical treatment as soon as possible.
In use, the proportion should be accurate. According to the specific use, follow the established formula. When mixing, it should be poured slowly and stirred constantly to prevent local overheating or overreaction.
If a leak occurs, the surrounding people should be evacuated first and warning signs should be set up. Emergency responders must wear protective equipment to avoid contact with the body. Small leaks can be collected by adsorption of inert materials such as sand and vermiculite; if a large amount leaks, it needs to be embanketed and then recycled or treated harmlessly by suitable methods.
In short, during the entire life cycle of dodecylbenzene sulfonic acid, safety and operating standards should be strictly adhered to, so as to avoid disasters, ensure the smooth production, and protect the safety of personnel.

Application Area

The application of dodecyl benzene sulfonic acid (Dodecylbenzenesulfonic Acid), although the name has not been heard in ancient times, but its effect has long been traced. In the field of daily use, it can be used as a decontamination agent. In ancient times, the polyester was often bitter and stains were difficult to remove. Today, this acid can be dissolved in water, and its properties are good at decomposing oil stains, so that the stains can be separated from the objects. Clothes and utensils can be purified by this, just like the old concept.
In the domain of industry, it is also useful. When making paint, it can help the pigments to disperse evenly, making the paint color uniform and lasting, and it can be applied to utensils, which is bright. When making paper, it can improve the characteristics of pulp fibers, and the resulting paper is smooth and flexible, suitable for books and paintings. This is all the test of the application of dodecyl benzene sulfonic acid. Although there is no detailed description in the past, the efficacy of this day is not insignificant.

Research & Development

Since modern times, chemical refinement has been achieved, and the research of substances has been relevant to people's livelihood. Today, there are Dodecylbenzenesulfonic Acid, which is a commonly used raw material in daily chemical and chemical industries. Its research and development are of great importance to us.
At the beginning, the preparation method was not good, the yield was quite low, and the quality was not enough. However, the researchers are determined to think hard and improve the process. Or in the reaction conditions, fine research, temperature control, speed regulation, in order to achieve the best environment; or test new agents, explore new roads, hoping to make breakthroughs.
Years have passed, and the results have gradually become apparent. The yield has been improved, and the quality has also become better. The field of application is becoming wider and wider, and in detergents, the decontamination power is outstanding, which is relied on by the people. Looking to the future, researchers should still be diligent, looking forward to performance and environmental protection, and re-innovate achievements to benefit the world.

Toxicity Research

Taste all kinds of poisons, the study of their properties is related to people's health and the prosperity of the industry. Today there are Dodecylbenzenesulfonic Acid, which is common in daily chemical products.
To study the toxicity of this substance, it is necessary to carefully investigate its chemical properties, the environment of use and the path of entry into the body. After various tests, if the amount is small and external use, the harm is still light; however, if the amount is huge or taken by mistake, it may hurt the viscera and damage health. Although it has the ability to decontaminate and desiccate, it must not be prevented from its potential danger.
Those who study it must carefully observe its changes and rationalize it, so as to clarify its harm, so that the people can use it safely and avoid its scourge, so as to live up to the original intention of toxicity research, ensure the well-being of everyone, and promote the stability of the industry.

Future Prospects

Yu Taste is committed to the research and development of alkylbenzene sulfonic acid (Dodecylbenzenesulfonic Acid) products. This substance has a wide range of uses and has its contribution to industry and people's livelihood.
Today, science and technology are changing day by day, and it is expected that the future development of this substance will be even higher. Or in the field of cleaning products, the performance is more outstanding, the decontamination power is stronger, and it is more environmentally friendly and harmless to nature. In chemical synthesis, it may be a key agent to help the research and development of new materials, making the materials tough and light, and applied to aerospace, transportation, and promoting the progress of various industries.
Thinking about it again, future research should focus on methods to optimize production, reduce energy consumption and reduce pollution. In time, alkylbenzene sulfonic acid products will be able to open up new opportunities, be used by the world, and become a bright pearl of future development, with an infinite grand vision.

Frequently Asked Questions

What are the main uses of dodecylbenzene sulfonic acid?

Sodium dodecyl benzene sulfonate is one of the most important surfactants. The first way to use it is covered with the following ends.
First, in detergents, it is a key component. For all kinds of washing powders, detergents, etc., sodium dodecyl benzene sulfonate has outstanding decontamination properties. Its molecular structure is lipophilic at one end and hydrophilic at the other end. The lipophilic group can absorb oil stains, while the hydrophilic group allows oil stains to disperse in water, so the stains are peeled off from the surface of the object to achieve the effect of washing. Therefore, in daily cleaning, whether it is oil stains on clothes or oil stains on tableware, it depends on its power to remove.
Second, in the industrial field, it is also very useful. For example, in the emulsification process, the oil phase can be evenly dispersed in the aqueous phase to obtain a stable emulsion. This is crucial in the preparation of paints and inks. In coatings, through their emulsification, pigments, resins and other components can be evenly dispersed, and the coating after film formation is flatter, firmer, and better gloss; in inks, it also relies on them to disperse pigments evenly, and the colors are brighter and clearer when printing.
Third, in the textile printing and dyeing industry, it is also indispensable. Can be used as a penetrant and leveling agent. When used as a penetrant, it can help the dye liquid quickly and evenly penetrate into the fabric fibers, making the dyeing more uniform; as a leveling agent, it can prevent the local dye concentration from being too high during the dyeing process, causing uneven dyeing, thereby improving the quality of fabric dyeing, and the color is more uniform and beautiful.
Fourth, in the petroleum industry, sodium dodecyl benzene sulfonate can be used as an oil displacement agent. In oil reservoirs, crude oil often adheres to the surface of rock pores and is not easy to extract. And it can reduce the interfacial tension of oil and water, so that the crude oil is peeled off from the rock surface and dispersed in the water, thereby improving the oil recovery rate and increasing the oil production.
In summary, sodium dodecylbenzene sulfonate plays an important role in many fields due to its unique chemical properties, and has a profound impact on people's production and life.

What are the effects of dodecyl benzene sulfonic acid on the environment?

Sodium dodecyl benzene sulfonate has an impact on the environment that cannot be ignored. This is a common active agent for a class of synthetic detergents.
In water, if the content is too high, the first to bear the brunt is aquatic organisms. It has certain toxicity, or causes physiological disorders of aquatic organisms, affecting their growth and reproduction. If fish are exposed to water containing sodium dodecyl benzene sulfonate, or their gill tissues are damaged, respiration is blocked, swimming posture is abnormal, and even death can be caused. And this substance can reduce the surface tension of the water body, causing the water surface to form a foam that is not easy to dissipate, hindering the gas exchange between the water body and the atmosphere, reducing the amount of dissolved oxygen in the water, and is not conducive to the survival of aquatic organisms.
In the soil environment, it will affect the physical and chemical properties of the soil. It can change the surface charge of soil particles, which in turn affects the stability and structure of soil aggregates. If it accumulates for a long time, it may cause soil compaction, poor aeration and water permeability, affect the growth and development of plant roots, and hinder the absorption of nutrients and water by plants.
It also plays a role in microbial communities. Although it can be used as a carbon source for microorganisms in an appropriate amount, excessive amounts can inhibit the activity of microorganisms. Many microorganisms in soil and water participate in material circulation and pollutant degradation, and their activity is inhibited, which will inevitably damage the material cycle and self-purification ability of the ecosystem.
Furthermore, it is difficult to degrade in the environment and can remain for a long time. After some of them are treated by sewage treatment plants, some residues still flow into natural water bodies. In this cycle, they continue to accumulate in the environment, and the harm is gradually apparent, which affects the maintenance of ecological balance and poses a potential threat to the structure and function of the entire ecosystem.

What are the precautions for dodecyl benzene sulfonic acid in storage and transportation?

When storing and transporting sodium dodecylbenzene sulfonate, there are several precautions to be paid attention to.
When storing it, choose the first environment. It should be placed in a cool, dry and well-ventilated place, away from fire and heat sources. This substance is prone to change when heated. If the ambient temperature is too high, or its properties change, it will affect the effect of subsequent use. And humid environments should also be avoided, because it is exposed to water or moisture, or there is a risk of dissolution and agglomeration, which is not only unfavorable for use, but also damages its quality.
Furthermore, the storage place should be separated from other chemicals such as oxidants and reducing agents. Sodium dodecyl benzene sulfonate has specific chemical properties. When it encounters with certain oxidizing agents and reducing agents, or initiates chemical reactions, it can reduce its efficiency and cause dangerous accidents, such as fires and explosions.
As for transportation, the packaging must be tight. Make sure that the packaging is not damaged or leaked during transportation. If the packaging is accidentally damaged, the sodium dodecyl benzene sulfonate leaks out, which can pollute the surrounding environment and pose a threat to the health of transportation personnel. Transportation vehicles should also be clean and equipped with corresponding emergency treatment equipment and protective equipment to prevent accidents. During transportation, the driving speed should be stable to avoid violent actions such as sudden brakes and bumps, so as to avoid material leakage caused by damaged packaging.
The escort personnel must be professionally trained and familiar with the characteristics of sodium dodecylbenzene sulfonate and emergency response methods. In case of emergencies on the way, they can respond quickly and appropriately to minimize the harm. In this way, the safety of sodium dodecylbenzene sulfonate during storage and transportation is guaranteed.

What are the production methods of dodecyl benzene sulfonic acid?

Sodium dodecyl benzene sulfonate is a kind of commonly used anionic surfactant. The common methods for its preparation are as follows:
First, the fuming sulfuric acid sulfonation method. With dodecyl benzene as the group, it interacts with fuming sulfuric acid. Among them, the fuming sulfuric acid contains free sulfur trioxide, which is quite active. When the two meet, a sulfonation reaction occurs, and the sulfonic acid group is introduced into the benzene ring. During the reaction, it is necessary to pay attention to temperature control to prevent overreaction from causing side reactions. And after the reaction, the product needs to be treated in an appropriate way to remove excess impurities such as sulfuric acid before pure sodium dodecyl benzene sulfonate can be obtained.
Second, the sulfonation method of sulfur trioxide. This is a reaction with dodecyl benzene using gaseous sulfur trioxide as a sulfonating agent. Sulfur trioxide has strong sulfonation power, fast reaction speed and high product purity. However, this process requires quite strict equipment, and an efficient mixing and mass transfer device is required to ensure that sulfur trioxide and dodecyl benzene can be uniformly contacted, and proper temperature control is required. Due to the large reaction heat of sulfur trioxide, if the temperature control is improper, it is easy to cause adverse consequences such as material overheating and decomposition.
Third, chlorosulfonic acid sulfonation method. Chlorosulfonic acid and dodecyl benzene can sulfonate to form dodecyl benzene sulfonyl chloride, which is then converted into dodecyl benzene sulfonate sodium through neutralization steps. In this process, the use of chlorosulfonic acid needs to be cautious, because it is highly corrosive, and comprehensive protective measures are required during operation. And the hydrogen chloride gas produced by the reaction needs to be properly handled to avoid polluting the environment.
All these methods have advantages and disadvantages. In actual preparation, according to the specific situation, such as the availability of raw materials, cost considerations, product quality requirements, etc., choose the appropriate method.

What are the safety measures when using dodecyl benzene sulfonic acid?

The safety precautions when using sodium dodecyl benzene sulfonate are as follows:
First, it is related to skin contact. If it is accidentally touched, rinse with a large amount of flowing water as soon as possible, and the time should be not less than fifteen minutes. This is because sodium dodecyl benzene sulfonate may be irritating to the skin, and rinsing with water can effectively dilute and remove its residues and reduce irritation. If the ancient doctor encounters foreign bodies on the skin, it is also known to wash it with running water to ensure the safety of the skin.
Second, it involves eye contact. If it is not careful to enter the eyes, the eyelids should be lifted immediately, rinsed thoroughly with a large amount of flowing water or normal saline, and the time should not be less than fifteen minutes, and then seek medical attention quickly. The eyes are the eyes of the gods. Sodium dodecyl benzene sulfonate is very harmful to the eyes. Timely and sufficient flushing can reduce the damage to the eyes. This is also the key to treatment.
Third, about inhalation. If you inhale the substance, you should quickly leave the scene to a fresh place with fresh air to keep the respiratory tract unobstructed. If you feel breathing difficulties, you need to give oxygen; if you stop breathing, you should immediately perform artificial respiration and seek medical attention. This is because after inhalation or causing respiratory discomfort, fresh air can help restore breathing. Oxygen and artificial respiration are key means of first aid, just like in the past when you were suffering from pneumonia, applying external force to help you breathe.
Fourth, for the situation of ingestion. If accidentally ingested, drink enough warm water, induce vomiting, and seek medical attention as soon as possible. Inducing vomiting can expel unabsorbed poisons from the body and reduce damage. This is an ancient detoxification method.
In addition, where sodium dodecyl benzene sulfonate is used, adequate local ventilation and comprehensive ventilation should be provided to reduce the concentration of the substance in the air. Operators should also wear self-priming filter dust masks, chemical safety glasses, anti-poison penetration work clothes, and rubber gloves to protect themselves in all aspects. When storing, store it in a cool and ventilated warehouse, away from fire and heat sources, and store it separately from oxidants. Do not mix storage. All of this is necessary to ensure the safety of using sodium dodecyl benzene sulfonate.