M-Nitro Benzene Sulfonic Acid Sodium Salt

Lingxian Chemical

Specifications

HS Code	117200
Chemical Formula	C6H4NNaO5S
Molar Mass	225.15 g/mol
Appearance	white to yellowish powder
Solubility In Water	soluble
Ph Of Aqueous Solution	alkaline
Melting Point	decomposes
Density	approx. 1.8 g/cm³
Stability	stable under normal conditions
Hazard Class	irritant
Application	used in the synthesis of dyes and pharmaceuticals

Packing & Storage

Packing	500g of M - Nitro Benzene Sulfonic Acid Sodium Salt in sealed plastic bags.
Storage	M - Nitro Benzene Sulfonic Acid Sodium Salt should be stored in a cool, dry, well - ventilated area, away from heat sources and ignition points. Keep it in tightly - sealed containers to prevent moisture absorption and contamination. Store separately from incompatible substances like strong oxidizers and bases to avoid potential chemical reactions.
Shipping	M - Nitro Benzene Sulfonic Acid Sodium Salt should be shipped in well - sealed containers, protected from moisture and heat. Follow proper hazardous material shipping regulations to ensure safe transit.

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M-Nitro Benzene Sulfonic Acid Sodium Salt

General Information

Historical Development

M-Nitro Benzene Sulfonic Acid Sodium Salt is an important chemical product. Tracing its historical development, chemical researchers in the past have achieved this result through many attempts and research in the journey of exploring new compounds. At first, the synthesis method was still crude and the yield was low. However, with the passage of time, science and technology have evolved, and the preparation process has become more and more mature. In the past, many chemists made great efforts to study the reaction conditions in detail and carefully adjust the ratio of raw materials. From the early difficult exploration to the gradual clarification of the best synthesis path, the preparation of this product gradually became a system. Its use in the industrial field has also gradually expanded, serving as a key raw material for many chemical processes, driving the chemical industry forward and leaving a strong mark in the long river of historical development.

Product Overview

"Overview of M - Nitro Benzene Sulfonic Acid Sodium Salt"
M - Nitro Benzene Sulfonic Acid Sodium Salt is a chemical product. Its color is correct, and its properties are natural. This product is obtained by a refined method, and the raw materials used are all exquisite. Its use in the field of work is not good.
It can be used as a aid in printing and dyeing, so that the dye is evenly colored and the color is bright and lasting. It is also useful in the synthesis of polymers. And it has good solubility and can be quickly dispersed in water, which is conducive to the opposite of the opposite.
The quantity of this product is high, and it meets the strict requirements of the industry. The package is designed to ensure the safety of the product, and it can be the best product in the engineering industry.

Physical & Chemical Properties

M-Nitro Benzene Sulfonic Acid Sodium Salt is a chemical substance. Its properties are both physical and chemical. As far as physical properties are concerned, it is often solid, white or nearly white, and has a certain shape. Its solubility is special, soluble in water, but its solubility is high, and its solubility is increased.

< and its chemical properties, this compound can also be chemically modified when it encounters acid. The presence of nitro sulfonic acid groups in its molecules gives it its special chemical properties. Under specific conditions, it can replace the reaction and other polymers, and can interact with multiple substances to generate new compounds. It is important for chemical synthesis and other fields.

Technical Specifications & Labeling

There is M-Nitro Benzene Sulfonic Acid Sodium Salt today, which is related to its technical specifications and identification (product parameters), and should be detailed.
Look at its quality, the color should be pure, no variegated dyeing, the shape should be a fine powder, and there should be no agglomeration. The proportion of its ingredients must be precise, and the impurity content must be kept to a minimum.
Regarding its logo, the name, ingredients, and batch should be clearly stated, and the date of production and the time of warranty should be noted. On the packaging, the warning words are indispensable to prevent accidental touch and misuse.
In this way, it meets the technical specifications and labels to ensure that this product is safe and effective when used.

Preparation Method

The method of making M-Nitro Benzene Sulfonic Acid Sodium Salt is related to the raw materials and production process, reaction steps and catalytic mechanism. The raw materials need to be selected from pure nitrobenzene and fuming sulfuric acid, which are the two groups. In the production process, first put an appropriate amount of nitrobenzene into the reactor, gradually inject fuming sulfuric acid, and control the temperature at a suitable degree, about one hundred and twenty to one hundred and fifty degrees Celsius, which is the key. During the reaction step, the two contact, and through the sulfonation reaction, the benzene ring of nitrobenzene gives the sulfonic acid group, and then forms M-Nitro Benzene Sulfonic Acid. After neutralizing with soda ash, adjust the pH to neutral, and obtain the sodium salt of the target product. In terms of catalytic mechanism, sulfur trioxide in fuming sulfuric acid is a strong sulfonating agent, which makes the reaction go faster and improves the yield. After these steps, pure M-Nitro Benzene Sulfonic Acid Sodium Salt can be obtained.

Chemical Reactions & Modifications

Today there is M-Nitro Benzene Sulfonic Acid Sodium Salt, which is very important for chemical reaction and modification. Looking at the reaction, all the conditions need to be carefully regulated. High temperature will cause rapid disease, but it is also prone to side reactions; low temperature will slow down, but the yield may be poor.
The way of its modification is related to the structural remodeling of the molecule. Reagents can be used to add groups to change its properties. In this way, either increase its solubility or change its stability.
In the field of chemical industry, the reaction and modification of this product can expand its use and increase its efficiency. Researchers should scrutinize its changes in order to achieve refinement, ensure that the reaction is smooth, and the modification is appropriate, which will contribute to the prosperity of the chemical industry and make it shine and effective in the industrial process.

Synonyms & Product Names

M - Nitro Benzene Sulfonic Acid Sodium Salt, a common product in the chemical industry. There are many different names, and in the inter-city trade, the names are also different. Or sodium nitrobenzene sulfonate, this name directly describes its chemical structure, which is easy to know. It is also called anti-dyeing salt S, which is named because of its important use in the printing and dyeing industry, and its anti-dyeing effect is significant, so it is named. Also known as MNS, this is the abbreviation, which is convenient for people in the industry to communicate. All different names refer to this thing. Although the names are different, their properties and uses are the same. They are all indispensable raw materials for industrial production. In the fields of chemical industry, each shows its ability and contributes to the prosperity of the industry.

Safety & Operational Standards

Safety and Operation Specifications for Sodium M-Nitrobenzene Sulfonate
Sodium M-Nitrobenzene Sulfonate, a chemically prepared product, is also related to safety and operation specifications. It is real and even necessary, and cannot be ignored.
As far as safety is concerned, this product has a certain chemical activity. In the storage environment, choose a dry, cool and well-ventilated place. If placed in a humid place, or due to water vapor erosion, its properties will change and cause danger. And it should be kept away from fire and heat sources, covering it or reacting violently with fire and heat, endangering the surrounding area.
As for the operation specifications, the operator must first wear suitable protective equipment. Gloves can protect the hands and prevent the skin from touching them and being invaded; masks can cover the face and prevent powder or volatile gas from entering the eyes and mouth. When operating, the action should be steady and slow to avoid violent vibration and impact, so as to prevent accidents.
During the preparation process, the ratio of various reagents must be accurate. If the dosage is improper, it will not only affect the quality of the product, but also trigger a dangerous reaction. When mixing, it should also be done in sequence, slowly added, and accompanied by moderate stirring to ensure a uniform and stable reaction.
After the reaction is completed, the handling of the product should not be underestimated. Properly stored, clearly marked, detailed ingredients, dates, etc. Waste materials, according to the regulations of chemical waste disposal, should not be discarded at will to prevent pollution of the environment and harm to life.
In general, the safety and operation specifications of M-nitrobenzene sulfonate sodium are the cornerstone of chemical research and production. Strictly observe them to ensure stability and smooth progress.

Application Area

M-Nitro Benzene Sulfonic Acid Sodium Salt has a wide range of application fields. In the printing and dyeing industry, it can be used as an auxiliary agent to help dyes level and fix colors, making fabrics uniform and bright, and lasting for a long time. In leather manufacturing, it can help leather tanning, enhance leather toughness and durability, make it more tough and practical. In some chemical synthesis reactions, it is also an important raw material, participating in the synthesis of many organic compounds, expanding the category of chemical products. It is also emerging in the field of pharmaceutical research and development, or a key intermediate for some drug synthesis, helping to develop new drugs and benefit human health. It can be seen that M-Nitro Benzene Sulfonic Acid Sodium Salt plays an indispensable role in various fields and is a widely used and important chemical.

Research & Development

Modern chemistry has flourished, and the study of the properties of substances and the methods of making new substances have changed with each passing day. Today there is M-Nitro Benzene Sulfonic Acid Sodium Salt, and our generation should study it in detail.
To study its quality, we must explore its composition and structure, and know its physical and chemical properties. To observe its shape, or as a crystal, or as a powder, color and odor are all important. Measure its melting point and solubility, and know its state in different solvents.
Study its production, the ancient method or rough and simple, but now it is refined and efficient. Examine its raw materials, find those that are cheap and easy to obtain, and seek cost reduction. Looking at the reaction, temperature, pressure, and catalyst must be investigated, and the yield and purity must be increased.
In the future, the use of this substance may be more extensive. For work, or for dyeing agents, additives, color and quality improvement; for medicine, or as raw materials, to assist in the research of new drugs. Our generation of scientific researchers should make unremitting efforts to promote the development of this substance and contribute to the progress of the world.

Toxicity Research

Study on the toxicity of M-Nitro Benzene Sulfonic Acid Sodium Salt
It is very important to study the toxicity of M-Nitro Benzene Sulfonic Acid Sodium Salt in recent times. This substance has many uses in industry, but its potential harm cannot be ignored.
According to various experiments, if organisms often touch this salt, or show a bad state. If a white rat is tried and fed a diet containing this salt, after a few days, the physiology of the white rat may change abnormally. Its organ function may decline, and its behavior is abnormal.
And this salt is difficult to decompose in the environment. If it flows into the water source, it may be harmful to aquatic organisms. Its poison may move up the food chain, endangering other things and even humans.
Therefore, studying its toxicity is to protect the health of the ecology and people. Follow-up research should be done to improve the method, reduce its harm, and use it harmless to all things.

Future Prospects

In today's world, the art of chemistry is changing day by day, and in M-Nitro Benzene Sulfonic Acid Sodium Salt, there is also an endless future prospect.
This compound has a wide range of uses. In the industrial field, it can be a key additive to many reactions, and its characteristics may make the production process more efficient and environmentally friendly. In the future, it will presumably shine in process optimization, reduce energy consumption and increase yield.
At the scientific research level, it may become the cornerstone of exploring new chemical reactions and new materials. With in-depth study of its structure and properties, it is expected to open a new branch of chemistry, bringing dawn to the fields of materials science, drug development and other fields.
Furthermore, with the popularity of the concept of green chemistry, M-Nitro Benzene Sulfonic Acid Sodium Salt may emerge in the development of environmentally friendly products, achieving a win-win situation for both economic and environmental benefits.
In the future, this compound will be like a star, shining brightly in the chemical sky, leading our generation to a more splendid scientific world.

Frequently Asked Questions

What are the main uses of M-Nitro Benzene Sulfonic Acid Sodium Salt?

M-nitrobenzene sulfonate sodium salt, an important compound in the chemical industry, is widely used.
First, in the dye industry, it is often used as an important intermediate. The preparation of many dyes requires it to build a specific molecular structure. Because it has a specific chemically active group, it can participate in a series of chemical reactions, helping to generate dyes with specific colors and properties. By ingeniously reacting with other compounds, the structure of dye molecules can be precisely regulated, so as to optimize key properties such as dye color and fastness.
Second, it also plays an important role in the printing and dyeing industry. It can be used as a dyeing aid to effectively improve the adsorption and fixation effect of dyes on fabrics. It can enhance the interaction between dyes and fabric fibers, make dyeing more uniform and firm, and significantly improve the quality of printing and dyeing products. At the same time, it can also regulate the chemical reaction during the dyeing process to ensure stable and efficient dyeing process.
Third, it also has important uses in the field of pharmaceutical synthesis. As a key raw material for organic synthesis, it can be used to prepare a variety of pharmaceutical intermediates. Through the ingenious design of a series of chemical reactions, it is converted into structural units with specific pharmacological activities, which lays the foundation for the construction of subsequent drug molecules. Many drugs with important therapeutic value cannot be synthesized without the participation of M-nitrobenzene sulfonate sodium salt.
Fourth, it can also play a role in the preparation of surfactants. The synthesis of some surfactants requires the introduction of such structures to give surfactants unique properties. Such as adjusting the hydrophilic and lipophilic balance of surfactants, so that they can show good emulsification, dispersion, wetting and other properties in different application scenarios, and are widely used in washing, cosmetics and other industries.

What are the physical properties of M-Nitro Benzene Sulfonic Acid Sodium Salt

The sodium salt of M-nitrobenzene sulfonate is one of the organic compounds. Its physical properties are quite unique, and this is described in detail by you.
This compound is mostly white to slightly yellow crystalline powder under normal conditions. Looking at its color, the pure one is as white as snow, and if it contains some impurities, it is slightly dyed yellow. Its shape is delicate, the particles are uniform, and it feels slippery to the touch.
In terms of solubility, it has good solubility in water. Water can easily disperse it to form a uniform solution. Because the molecular structure contains sulfonic acid groups, this group is hydrophilic, so it can form hydrogen bonds with water molecules, making it easily soluble in water. However, in organic solvents, its solubility is different. For example, in ethanol, the solubility is slightly inferior to that of water; in non-polar organic solvents such as ether, the solubility is extremely poor and almost insoluble. This is due to the mismatch between the polarity of the organic solvent and the molecular polarity of the compound.
Its melting point is also an important physical property. The melting point of M-nitrobenzene sulfonate sodium salt is experimentally determined to be within a certain range. When heated to this temperature, the substance gradually changes from solid to liquid. The determination of the melting point is extremely critical in the identification and purification of this compound. By accurately measuring the melting point, its purity can be judged. If impurities are mixed, the melting point tends to decrease and the melting range becomes wider.
In addition, the density of this compound is also one of its characteristics. Its density is relatively large compared with water. If it is placed in water, it will slowly sink. This density characteristic needs to be considered in some separation and mixing operations.
The physical properties of M-nitrobenzene sulfonate sodium salt are of great significance in many fields such as chemical industry and medicine. In-depth understanding of it is helpful for related industrial production and scientific research.

What are the chemical properties of M-Nitro Benzene Sulfonic Acid Sodium Salt

Sodium M-nitrobenzene sulfonate is one of the most important in the field of organic compounds. Its chemical properties are unique and valuable for investigation.
In terms of solubility, the substance is easily soluble in water, which makes it fully effective in the reaction of many aqueous solution systems. After dissolving in water, sodium ions and M-nitrobenzene sulfonate ions will be dissociated, thus exhibiting certain ionic properties.
In terms of chemical stability, sodium M-nitrobenzene sulfonate is relatively stable. However, it should be noted that when exposed to high temperatures or specific chemical environments, the stability may be affected. For example, in the case of strong reducing agents, the nitro part may undergo a reduction reaction, and the nitro group can be gradually reduced to other groups such as amino groups. This process is often accompanied by significant chemical changes and energy transitions.
In addition, it has a certain acidity. Although it is in the form of sodium salt, M-nitrobenzene sulfonate ions can exhibit a weak acidity to a certain extent. This is because benzene sulfonic acid is basically a strong acidic group, and even if it forms a sodium salt, it still retains some of its acidic properties. This weak acidity may play a key role in some chemical reactions involving acid-base balance, and can participate in acid-base neutralization and other types of reactions.
Furthermore, the presence of the benzene ring in M-nitrobenzene sulfonate gives it the typical properties of aromatic compounds. The benzene ring has a conjugated system, is relatively stable, and is prone to electrophilic substitution. However, due to the presence of nitro and sulfonic acid groups, it will affect the activity and positional selectivity of the electrophilic substitution reaction on the benzene ring. Nitro is a strong electron-withdrawing group, which will reduce the electron cloud density of the benzene ring, making the electrophilic substitution reaction more difficult to occur than benzene itself, and mainly occurs in the meta position; the sulfonic acid group is also an electron-withdrawing group, which will also have a similar effect on the reaction activity and position.
M-nitrobenzene sulfonate is widely used in many fields such as organic synthesis and dye industry, which is closely related Its chemical properties determine its behavior in various chemical reactions, providing an important basis for research and production practices in related fields.

What is the production method of M-Nitro Benzene Sulfonic Acid Sodium Salt?

M-nitrobenzene sulfonate sodium salt, the method of preparation, has been known in ancient times. Nitrobenzene is often used as the starting material, and it is obtained by the technique of sulfonation.
Prepare an appropriate amount of nitrobenzene first and place it in the reactor. Sulfonating agent, sulfuric acid or fuming sulfuric acid is appropriate. Put the sulfonating agent into the kettle, slowly add force, so that it is mixed with nitrobenzene. The temperature of the reaction must be carefully adjusted, probably between one hundred and twenty degrees Celsius. This temperature can make the reaction smooth and avoid the clumping of side reactions.
When the reaction is taking place, keep stirring to make the material uniform. After a while, the reaction gradually ends. At this time, the liquid contains more M-nitrobenzene sulfonic acid.
Then neutralize. Take the sodium hydroxide solution, slowly inject it into the reaction solution, adjust its pH, until it is neutral or slightly alkaline. Sodium hydroxide meets M-nitrobenzenesulfonic acid to form M-nitrobenzenesulfonic acid sodium salt.
After neutralization, taking into account the product or impurities, it is a method of separation and purification. It can be filtered to remove its insoluble matter. The filtrate is concentrated, so that M-nitrobenzenesulfonic acid sodium is salted out in it. Then by recrystallization, the product is refined to make it pure and of high quality.
There is another method, starting with benzene, first sulfonating to obtain sodium benzenesulfonic acid, and then nitrifying to obtain M-nitrobenzenesulfonic acid sodium salt. However, this method is a little more complicated, and it is more difficult to control, so the former method is often used. During operation, all things must be handled with caution, strictly abide by the procedures, ensure safety and seek good production.

M-Nitro Benzene Sulfonic Acid Sodium Salt in Storage and Transportation

M-nitrobenzene sulfonate sodium salt, which is commonly used in chemical industry. When storing and transporting, many matters need careful attention.
Let's talk about storage first. First, it must choose a dry and well-ventilated place. Because of its hygroscopicity, if it is in a humid place, it is easy to be agglomerated by moisture, resulting in damage to quality. Just like "dry to survive, do not cause moisture to change". Second, it should be kept away from fire and heat sources. This substance is easy to decompose when heated, causing danger. As the so-called "fire and heat, keep it far away to prevent it from being heated and messy". Third, it needs to be stored separately from oxidants and reducing agents. Because of its lively chemical properties, it can mix with other substances, or have a chemical reaction, causing disasters, "those who are different, separate them and keep them away, so as to avoid their contact and cause trouble".
Let's talk about transportation. The transportation vehicle must ensure that the vehicle is in good condition and has corresponding protective facilities. When loading the vehicle, load it lightly and unload it lightly, so as not to damage the packaging. For example, "When the transportation vehicle is whole and solid, when loading and unloading, do not damage it gently". During transportation, it should be protected from exposure to the sun, rain, and high temperature. If it is transported in summer, it is advisable to choose a time when it is cool in the morning and evening. "Walk on the road, avoid exposure, rain and high temperature, and choose a time when it is cool in the morning and evening during summer At the same time, transport personnel should be familiar with its characteristics and emergency treatment methods in case of emergency, "the operator must know its nature and emergency methods to prevent accidents."