Products

4-Toluenesulfonic Acid Sodium Salt

Lingxian Chemical

Specifications

HS Code

560675

Chemical Formula C7H7NaO3S
Molar Mass 194.18 g/mol
Appearance white to off - white powder
Solubility In Water highly soluble
Ph Of Aqueous Solution alkaline
Melting Point about 320 - 324 °C
Odor odorless
Stability stable under normal conditions
Hygroscopicity hygroscopic
Cas Number 657 - 84 - 1
Packing & Storage
Packing 500g of 4 - Toluenesulfonic Acid Sodium Salt in a sealed, chemical - resistant bag.
Storage 4-Toluenesulfonic acid sodium salt should be stored in a cool, dry, well - ventilated area. Keep it away from sources of heat, ignition, and incompatible substances like strong oxidizers. Store in a tightly closed container to prevent moisture absorption, which could affect its chemical properties and purity.
Shipping 4 - Toluenesulfonic Acid Sodium Salt is shipped in sealed, corrosion - resistant containers. Packaging ensures protection from moisture and contamination during transit to maintain product integrity.
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4-Toluenesulfonic Acid Sodium Salt
General Information
Historical Development
"The History of Sodium 4-Toluenesulfonate"
Sodium 4-toluenesulfonate is one of the chemical products. Its beginning was originally obtained by various sages who worked hard in the laboratory. At that time, it was only to explore the wonders of chemistry, and it was not expected to be widely used today.
As the years passed, craftsmen gradually became aware of its characteristics. In various fields of industry, such as textile dyeing aids and leather tanning, it gradually revealed its edge. In textiles, it can promote even dyeing of dyes, and the color of fabrics is bright and uniform; in leather, it can help tanning agents penetrate, and leather is flexible and durable.
Nowadays, science and technology are improving day by day, and the preparation process of sodium 4-toluenesulfonate is improving, the production efficiency is increasing day by day, and the quality is better. The field of application is also expanding, and it is involved in detergents, etc., adding to the needs of people's livelihood. Its evolution has witnessed the progress of chemistry, and it is also a certificate of industrial prosperity.
Product Overview
"Description of Sodium 4-Toluenesulfonate"
Sodium 4-toluenesulfonate is an organic compound. It is a white crystalline powder, easily soluble in water and weakly alkaline. This product is widely used in many fields.
In the chemical industry, it is often used as an emulsifier and dispersant. Because of its good surface activity, it can help the material to be evenly dispersed and improve the performance of the product. In the printing and dyeing industry, it is a commonly used auxiliary agent, which can promote uniform dyeing of dyes, improve dyeing quality, and make the color bright and firm.
The preparation method is mostly obtained by using toluene as raw material through sulfonation, neutralization and other processes. The process requires precise temperature control and time control to ensure product purity and quality.
It is stable in nature, but moisture and heat protection are also required for storage to avoid affecting performance. In short, sodium 4-toluenesulfonate plays an important role in industrial production and contributes greatly to the development of various industries.
Physical & Chemical Properties
Sodium toluenesulfonate is an important chemical substance. Its physical properties are mostly white crystals or powders at room temperature, with good solubility, and can be easily dissolved in water. Looking at its chemical properties, it has certain stability, and when it encounters strong acids and bases, it can also have corresponding chemical reactions. Because its structure contains sodium sulfonate groups, it has unique chemical activity. This substance is widely used in many fields. In industrial production, it can be used as an auxiliary to assist the reaction process; in scientific research experiments, it is also a commonly used reagent to help researchers explore the mysteries of chemistry. The study of its physical and chemical properties is of great significance to the development of related fields, laying a solid foundation for the rational application of substances and the development of new uses.
Technical Specifications & Labeling
The process specifications and labeling (product parameters) of sodium 4-toluenesulfonate are related to the regulations of this product, and the first thing to discuss is its quality. Its quality must be pure, with few impurities, white and shiny, like snow. The particle size is uniform, scattered freely, and does not coalesce or coalesce.
As for the logo, it must indicate its name. The words "sodium 4-toluenesulfonate" are clear and cannot be blurred. Mark its chemical formula to show its structure. The molecular formula is accurate and correct. Note its weight again, and the content is conclusive. If the content reaches more than 98%, it is suitable for high-quality products. Additional origin and batch number are attached for traceability. Users can understand its origin and use it with peace of mind. Craftsmanship, each step is rigorous, and this specification mark is the best product.
Preparation Method
The method of making 4-Toluenesulfonic Acid Sodium Salt is related to the raw materials and production process, reaction steps and catalytic mechanism. First take toluene as raw material and sulfonate it with sulfuric acid to obtain p-toluenesulfonic acid. This step requires temperature control and time to promote the complete sulfonation reaction. Add alkali neutralization, such as sodium hydroxide, to form a salt to obtain 4-Toluenesulfonic Acid Sodium Salt. During the reaction process, when the pH is observed, adjust it in time. As for the catalytic mechanism, sulfuric acid acts as a sulfonation catalyst to accelerate the reaction process. The neutralization step also needs to be carefully controlled to ensure the purity of the product. In this way, according to these steps, this product can be prepared.
Chemical Reactions & Modifications
4-Sodium toluenesulfonate, the chemical reaction and modification of this substance is an essential item in chemical research. Looking at the reaction, under suitable conditions, it can combine with a variety of reagents. In case of alkali, its ionic state is variable, and the structure is easier.
Discusses modification, aiming to improve its specific properties. Or by chemical modification, increase its solubility, make it easier to disperse in solvents; or change its surface activity to meet the needs of more fields.
After repeated experiments and research, it is possible to precisely control its reaction path and modification method, hoping to expand its application in industry, scientific research and other aspects, so as to make it more efficient and contribute to the development of chemistry.
Synonyms & Product Names
4-Sodium toluenesulfonate, also known as sodium p-toluenesulfonate. It has many aliases and is a commonly used product in chemical industry.
This product has unique properties. It is widely used in various industrial fields. In the process of organic synthesis, it is often used as a catalyst to help the reaction go smoothly, just like a boat in a river, so that the reaction can go smoothly.
The method of its preparation is also exquisite. It is necessary to follow a specific process and control the conditions to obtain the ideal product. From the selection of raw materials to the reaction process, it is necessary to carefully grasp to obtain high-quality finished products.
On the market, its trade names are different, but they all refer to the same product. Many chemical industry practitioners are familiar with its performance and uses, and make good use of it in production practice to achieve the desired purpose and contribute a lot to the development of the chemical industry.
Safety & Operational Standards
4-Sodium toluenesulfonate
4-Sodium toluenesulfonate is a common compound in chemical preparation. During its preparation, storage and use, many safety and operation specifications should not be careless.
When preparing, the weighing and mixing of raw materials must be accurate. The utensils used should be clean and dry to prevent impurities from mixing and causing reaction deviations. Reaction temperature and time are also critical. With precise temperature control equipment, the reaction can be carried out at a suitable temperature. If the temperature is too high, the reaction may go out of control or cause a safety accident; if the temperature is too low, the reaction will be delayed and the yield will be affected.
The key to storage is sealing. Sodium 4-toluenesulfonate absorbs moisture easily, and its quality is damaged after being damp. Keep it in a dry and cool place, away from fire and heat sources. If stored improperly, it may cause agglomeration and deterioration, making it unusable.
When using, protection comes first. The operator should wear suitable protective clothing, gloves and goggles to prevent contact with skin and eyes. If accidentally touched, rinse with plenty of water quickly, and seek medical attention if necessary. The operating environment should be well ventilated to avoid dust flying, inhalation in the body, and damage to health.
Furthermore, there are regulations for waste disposal. Waste containing sodium 4-toluenesulfonate should not be discarded at will. It should be collected and disposed of properly in accordance with relevant regulations. Or hand it over to a professional organization for harmless treatment to avoid polluting the environment.
In summary, the safety and operation specifications of 4-toluenesulfonate sodium are related to the success or failure of experiments, personnel safety and environmental protection. Practitioners must abide by it to achieve stability and safety in chemical research and production.
Application Area
Sodium 4-toluenesulfonate is widely used in the field of chemical industry. It is used in organic synthesis and is often used as a catalyst. It can promote the progress of many reactions, increase the rate of reactions, and reduce the required energy.
In the production of surfactants, it is also indispensable. It can increase the wettability and emulsification of substances, so that the product has better performance. In the textile printing and dyeing industry, it can help the dye disperse evenly, making the dyeing more uniform.
Furthermore, in the process of some drug synthesis, sodium 4-toluenesulfonate also plays a role, or participates in the reaction, or acts as an auxiliary reagent, which has a positive significance for the generation and purification of pharmaceutical ingredients. From this point of view, sodium 4-toluenesulfonate plays an important role in various application fields and has far-reaching influence.
Research & Development
I have been studying 4 - Toluenesulfonic Acid Sodium Salt for a long time. At the beginning, I explored its preparation method, painstakingly searched for a good recipe, and tried many times to change it. Observe its physical properties, observe its reaction rules, and study it in detail under various conditions.
After long-term research, the preparation method is gradually perfected, and the yield is also improved. And found that it has a unique catalytic effect in many reactions, which can increase the reaction rate and improve the effect.
Looking to the future, we want to expand its application to a wider field. Ji Neng works with colleagues to explore its potential, enabling this product to shine in industry, scientific research, and many other aspects, promoting progress and development in related fields, and opening up a new world for our generation's research and development.
Toxicity Research
The toxicity of 4 - Toluenesulfonic Acid Sodium Salt is of paramount importance. Looking at today's chemical substances, the investigation of toxicity is related to people's health and environmental tranquility.
To study the toxicity of this substance, when observing its behavior in the body. Or into the body of various organisms, through respiration, diet, etc., to observe whether it disturbs the physiological functions of organisms, such as damage to organs and metabolic methods.
It is also necessary to investigate the migration and transformation of this substance in the environment. In water and soil, whether it can be degraded, what are the characteristics of the degradation products, and whether there are secondary harms. And whether it has any impact on the surrounding ecological communities, such as the reproduction and survival of animals and plants.
The study of toxicity must be carefully investigated to clarify its harm, so as to protect the safety of all living beings and the tranquility of the environment, so that the application of this chemical can follow a safe path.
Future Prospects
I have tried to study chemical substances, and today I am discussing 4 - Toluenesulfonic Acid Sodium Salt. Looking at this substance, it is stable and has a wide range of uses. In the field of industry, it is often a catalyst, which helps the progress of many reactions, and the effect is remarkable.
Looking to the future, science and technology are new, and the research of this material must be more advanced. Or we can find better ways to reduce energy consumption and pollution in the way of green chemistry, which is suitable for the needs of the time. It is also expected to expand its application, emerge in new materials research and development, biomedicine and other emerging fields, and contribute to the progress of the industry, so as to achieve unfinished ambitions and develop unlimited possibilities.
Frequently Asked Questions
What are the main uses of 4-Toluenesulfonic Acid Sodium Salt?
4-Toluenesulfonic acid, sodium salt, has a wide range of uses. In the field of chemical synthesis, it is often used as a catalyst for organic synthesis. Because of many organic reactions, it can effectively improve the reaction rate and has high catalytic activity. For example, ester synthesis reactions, using it as a catalyst can promote the rapid reaction of carboxylic acids and alcohols to generate corresponding esters, greatly improving production efficiency.
In the pharmaceutical industry, it also plays an important role. It can provide suitable reaction conditions for the drug synthesis process and help the preparation of key intermediates. During the synthesis of some antibiotics, its catalytic properties are used to precisely control the reaction direction and process to ensure the smooth progress of drug synthesis, thereby improving the quality and yield of drugs.
In the field of surfactant manufacturing, 4-toluenesulfonate sodium salt is also indispensable. It can optimize the performance of surfactants and enhance their emulsification, dispersion and solubilization properties. Like in detergent production, adding this substance can make the detergent emulsify oil better, improve decontamination ability, and make clothes, utensils, etc. cleaner.
In addition, in the dye industry, it can assist in the synthesis of dye intermediates. Through its catalytic action, it prompts various raw materials to react to form dye intermediates with specific structures, laying the foundation for subsequent dye synthesis, so that dyes have better color, fastness and other properties.
In summary, 4-toluenesulfonate sodium salt plays a key role in many industries such as chemical, pharmaceutical, daily chemical and dye, and has a profound impact on the development of various industries.
4-Toluenesulfonic Acid Sodium Salt What to pay attention to when storing
4-Toluenesulfonic acid should be stored in a safe place, so that people can pay attention to all kinds of things. This is due to its nature, a little carelessness, or the product may be damaged.
The first degree of heavy storage environment. It is appropriate to be in a cool place, so as not to be in a high place. High quality is easy to make this product produce, or cause its chemical properties to be changed, and the efficiency is high. Generally speaking, the temperature is good between 15 and 25 degrees Celsius.
The second degree of resistance. This product is easily affected by the influence, so it is necessary to be dry in the future. If the environment is wet, 4-toluenesulfonic acid may be affected by moisture, which is not only inconvenient to use, but may also affect its chemical activity. It can be placed in a storage container to keep the environment dry.
Furthermore, it is necessary to avoid the contact of oxidizing, raw materials and materials. 4-Toluenesulfonic acid can meet this material, and it is easy to cause anti-reaction, causing the product to be damaged. Store well to keep these materials isolated.
In addition, the storage container should not be ignored. It is advisable to use a well-sealed container to prevent the product from being connected to the outside air, moisture, etc. Glass containers or plastic containers with anti-corrosion properties should not be used.
In order to protect the product of 4-toluenesulfonic acid, it is necessary to pay attention to the degree, degree, material connection and the end of the container when it is stored.
What are the Physical Properties of 4-Toluenesulfonic Acid Sodium Salt
4-Toluenesulfonic acid, sodium, is one of the most important organic compounds. Its physical properties are rich and diverse, so let me talk about them one by one.
Looking at its appearance, it is often a white crystalline powder, delicate and uniform, shimmering in sunlight, like fine snow crystals, pure and simple.
When it comes to solubility, this substance is easily soluble in water, just like salt into soup, quickly and naturally. When it dissolves in water, it seems to quietly disappear and form a uniform solution. However, in organic solvents, such as ethanol, ether, etc., its solubility is relatively poor. Ethanol, although it has a certain solubility, is far less than that of water; in ether, the degree of solubility is more limited, like a half-covered pipa, and it is difficult to completely melt.
When it comes to melting point, the melting point of sodium 4-toluenesulfonate is quite high, reaching about 300 ° C. This characteristic shows that its structure is relatively stable, just like a strong fortress, and it needs a higher temperature to change its shape. Under high temperature, its lattice structure gradually disintegrates, from a solid state to a liquid state, just like melting and melting, opening a different state.
Its density is also an important physical property. Under normal circumstances, the density of sodium 4-toluenesulfonate is relatively moderate, so that in many practical application scenarios, when substances are mixed and prepared, they can follow specific laws, coexist harmoniously with other substances, and play their unique role.
In addition, sodium 4-toluenesulfonate is relatively stable in the air, and it is not susceptible to qualitative changes due to the influence of common components in the air, such as oxygen and water vapor. Like a calm old man, it can maintain its own chemical nature for a long time after wind and rain, providing convenience for its storage and use in various environments.
Is 4-Toluenesulfonic Acid Sodium Salt Chemically Stable?
4-Toluenesulfonate sodium salt, its chemical properties are quite stable. This salt is formed by the reaction of 4-toluenesulfonate with alkali, and the sulfonic acid group in the structure is combined with sodium ions, giving it unique properties.
In terms of stability, its solid state can be stored for a long time under normal temperature and pressure, and it is not easy to deteriorate. This is because the ionic bond between the sulfonic acid group and the sodium ion is quite strong, and external conventional factors, such as moderate temperature changes and general humidity environments, are difficult to break the chemical bond or induce chemical reactions.
In common chemical environments, 4-toluenesulfonate sodium salt also exhibits good stability. In neutral and weakly alkaline solution systems, the salt can exist stably, the ionic state remains relatively stable, and hydrolysis and other reactions rarely occur. Even in a weakly acidic environment, its structure can remain relatively stable without special chemical reagents or strong reaction conditions.
However, it should be noted that in case of strong oxidants or specific highly acidic substances, the stability of 4-toluenesulfonate sodium salt may be affected. Strong oxidants may break their chemical bonds, initiate oxidation reactions, and change their chemical structures; in strong acid environments, reactions such as protonation may occur, causing changes in their original ionic structures. However, in general industrial production, storage, and common chemical experimental operating environments, 4-toluenesulfonate sodium salt has high chemical stability, so it is widely used in many fields, such as catalysts for organic synthesis, certain reaction additives, etc., and plays an important role by virtue of its stable chemical properties.
What is the production method of 4-Toluenesulfonic Acid Sodium Salt?
4-Toluenesulfonic acid. The method is as follows:
Take toluene first, place it in the reactor, and add sulfuric acid. In this step, the reaction degree is controlled, and it is generally maintained at 100-130 ° C. When the two meet, the sulfonation reaction occurs. The methyl or sulfonation atoms on the methyl position of toluene are replaced by the sulfonic acid group (-SO and H), and 4-toluenesulfonic acid is obtained.
After the sulfonation reaction is completed, the reaction is mixed and cooled. And the oxidation solution is slowly added. This process also pays attention to the reduction of the degree, so as not to make it too large. Neutralized by oxidizing 4-toluenesulfonic acid, the sulfonic acid of the sulfonic acid group is combined with water, and the sulfonic acid of the sulfonic acid is synthesized into 4-toluenesulfonic acid.
Anti-oxidation, can be improved by the method of crystallization. Anti-liquid solution, so that 4-toluenesulfonic acid is mixed, while reducing the temperature. Low degree, 4-toluenesulfonic acid can be precipitated by crystallization. Divided into crystals by the method of crystallization, and then washed with suitable solution to remove. The most crystalline and dry, you can get 4-toluenesulfonic acid products.