M-Phenylenediamine-4-Sulfonic Acid Sodium Salt(Mpdsa)

Lingxian Chemical

Specifications

HS Code	534431
Chemical Formula	C6H5N2NaO3S
Molar Mass	206.17 g/mol
Appearance	white to light yellow powder
Solubility In Water	soluble
Ph Of Aqueous Solution	alkaline
Melting Point	decomposes
Stability	stable under normal conditions
Sensitivity To Light	sensitive
Storage Conditions	store in a cool, dry place
Main Uses	used in dyes, pigments, and pharmaceuticals

Packing & Storage

Packing	One - kilogram pack of M - Phenylenediamine - 4 - Sulfonic Acid Sodium Salt (Mpdsa) in sturdy bag.
Storage	M - Phenylenediamine - 4 - Sulfonic Acid Sodium Salt (Mpdsa) should be stored in a cool, dry place. Keep it away from heat sources and direct sunlight to prevent decomposition. Store in a well - sealed container to avoid contact with air that could lead to oxidation. Keep it separate from oxidizing agents and incompatible substances to ensure safety.
Shipping	M - Phenylenediamine - 4 - Sulfonic Acid Sodium Salt (MPDSA) should be shipped in tightly sealed, corrosion - resistant containers. Ensure compliance with chemical shipping regulations to prevent leakage and ensure safety during transit.

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M-Phenylenediamine-4-Sulfonic Acid Sodium Salt(Mpdsa)

General Information

Historical Development

In the field of chemical industry, there is a thing called M-Phenylenediamine-4-Sulfonic Acid Sodium Salt, referred to as Mpdsa. Its origin is also, at first hidden among all things, not valued by the world. However, as the years went by, the Fang family's investigation deepened and gradually became clear about its nature. In the past, all workers were in the research of skills, but they did not get the essentials, and the characteristics of Mpdsa were not seen in the whole leopard. Subsequent generations of research have made progress in the method of synthesis and application. It was first used in the dyeing and weaving industry, adding color and luster, and the fabric was rejuvenated because of it. Then in various industries, it also developed its ability, either as a catalyst or as a preparation material. With the passage of time, the function of Mpdsa has become increasingly apparent. With the rise of chemical industry, its development is really one of the evidences of the evolution of chemical industry.

Product Overview

"Product Overview of M-Phenylenediamine - 4 - Sulfonic Acid Sodium Salt (Mpdsa) "
M-Phenylenediamine - 4 - Sulfonate Sodium Salt (Mpdsa) is an important product in chemical research. Its characteristics are unique, its appearance is [specific appearance], its properties are stable, and it can maintain good chemical activity under specific conditions.
The preparation of this product is not easy, and it requires several delicate processes. First take [raw material 1], [raw material 2], etc., put it into the reactor in a precise ratio, control the temperature at [X] ° C, and react for [time] to obtain intermediate products. After being purified and refined many times, high-purity Mpdsa is obtained.
It has a wide range of uses. In the dye industry, it can be used as a key intermediate to endow dyes with bright color and excellent fastness. In the field of pharmaceutical research, it also has potential application value, or provides assistance for the development of new drugs. In short, Mpdsa plays an important role in many branches of chemistry and has considerable prospects.

Physical & Chemical Properties

There is a substance today, named M-Phenylenediamine-4-Sulfonic Acid Sodium Salt, simply called Mpdsa. Its physical and chemical properties are worth studying.
Mpdsa is mostly solid at room temperature, and the color is white or nearly white. It is like a powder, fine and uniform. Its solubility is expressed in water to a certain extent, and it can be soluble and gradually become a homogeneous liquid. This is because of the interaction between its molecular structure and water. When it comes to stability, in the usual environment, it can maintain stable properties. However, in the case of strong acid and alkali, or under severe high temperature conditions, the structure is variable and the properties are changed. The chemical activity of
also has characteristics, and the specific group in the molecule allows it to react with a variety of reagents, in the field of organic synthesis, or as an intermediate, participating in the construction of complex molecular structures, which is expected to be used for the preparation of many chemical products.

Technical Specifications & Labeling

Today there is M - Phenylenediamine - 4 - Sulfonic Acid Sodium Salt (Mpdsa), and its process specifications and identification (product parameters) are the key. The process specifications are related to the preparation method, from the selection of raw materials, the accurate ratio, to the temperature and time of the reaction, all have a fixed number and cannot be exceeded slightly. The identification (product parameters) shows its quality, such as purity geometry, impurity content, appearance, all of which are important in light of its advantages and disadvantages. To make a good Mpdsa, it is necessary to strictly abide by the process specifications and carefully review the identification (product parameters), so that the best product can be obtained to meet all needs.

Preparation Method

To prepare M-Phenylenediamine-4-Sulfonic Acid Sodium Salt (Mpdsa), the raw materials, production process, reaction steps and catalytic mechanism are the key.
First take an appropriate amount of m-phenylenediamine and react with it with a sulfonating reagent. Among them, the amount of sulfonating reagent needs to be precisely controlled, and the proportion is appropriate to promote the reaction. The reaction environment is suitable for a specific temperature and pressure, and the stirring rate during this period also affects the reaction process, ensuring uniform contact of materials and accelerating the reaction.
After the sulfonation is completed, through the neutralization step, the pH of the system is adjusted to a moderate level with basic substances, so that the sulfonic acid can be converted into sodium salt form. This process requires careful monitoring of pH to prevent over-alkali or over-acid from affecting the purity of the product.
When separating and purifying, impurities are removed by filtration, crystallization, etc., to obtain pure Mpdsa. The whole process requires fine operation, and all links are closely interlocked to produce high-quality products.

Chemical Reactions & Modifications

A chemist tried to study the chemical reaction and modification of M-Phenylenediamine-4-Sulfonic Acid Sodium Salt (Mpdsa).
At the beginning, it was applied in the usual method, but the response effect was not good, and the yield was not as expected. Thinking about it, we must seek change to improve. Then change the agent, adjust the temperature, time and agent ratio.
After several tests, it was found that a new agent was used to replace the old one, and the temperature was controlled in a certain range, the delay was a little, the agent ratio was adjusted appropriately, and the response effect was greatly improved. The yield increased significantly, and the quality of the product was also excellent.
In view of this, the change of chemical response, the choice of non-unique agent, and the temperature-time ratio are all heavier. The way of modification needs to be explored many times and adjusted according to its properties to achieve a good environment, so that the product of this Mpdsa can be excellent and the rate rises.

Synonyms & Product Names

Today there is a thing called M-Phenylenediamine-4-Sulfonic Acid Sodium Salt, referred to as Mpdsa. The synonymous name of this thing is also well known in the industry. It is widely used in the field of chemical industry.
Mpdsa, or another name, but all refer to the same thing. In the preparation of various chemical products, it often depends on its characteristics. It can be used to add color, or it can play a catalytic role in the reaction, and so on. Its synonymous names, although they are different, actually refer to this chemical material. In chemical research and production practice, it is necessary to clarify its many titles in order to be handy and use it correctly to form various chemical masterpieces.

Safety & Operational Standards

"Product Safety and Operation Specification for M-Phenylenediamine - 4 - Sulfonic Acid Sodium Salt (Mpdsa) "
For Mpdsa, it is also a chemical product. During its production and use, safety and operation standards are of paramount importance.
On the safe side, the first thing to do is to observe its physical properties. Mpdsa has specific chemical properties or reacts with other things, so it must be avoided to mix with incompatible substances. When storing, it should be stored in a dry, cool and well-ventilated place, away from fire and heat sources, to prevent accidents. And it may be potentially harmful to the human body. When touching, appropriate protective equipment must be worn, such as gloves, goggles, protective clothing, etc., to prevent its damage to the skin, eyes and respiratory tract.
As for the operating specifications, when using Mpdsa, use clean and suitable equipment, and take it according to the accurate measurement standard. Do not make the reaction inaccurate due to the difference in quantity. During the operation, strictly abide by the process flow, and must not change the steps or increase or decrease the links without authorization. Reaction conditions such as temperature, pressure, time, etc., need to be precisely controlled. A slight difference may cause abnormal reactions, endangering safety and affecting product quality.
Furthermore, after use, properly dispose of the remaining Mpdsa and waste. In accordance with relevant environmental regulations, do not dispose of it at will to avoid polluting the environment.
In short, the safety and operating standards of Mpdsa are related to the smooth production, the well-being of personnel, and the cleanliness of the environment. They must not be slack and must be strictly followed.

Application Area

M-Phenylenediamine - 4 - Sulfonic Acid Sodium Salt (Mpdsa) is also a chemical substance. Its use, in the field of dyeing, can be assisted by dyes, so that the color is bright and lasting, the cloth is dyed, and the color is firm and does not fade. In the field of research, it also has its own function, or the raw materials of synthetic compounds, to help research and develop new products, so as to improve the disease. And in the field of analysis, it can be used for research, to determine the properties of the substance, to identify the general composition. From this, Mpdsa has important development in the field of multiple applications, and it is important to promote the development of various industries.

Research & Development

The industry of chemical industry is related to people's livelihood, and the research of new substances is particularly important. Today there is M-Phenylenediamine-4-Sulfonic Acid Sodium Salt (Mpdsa), and our generation has devoted himself to studying it.
Initially, explore its properties, analyze its structure, and know that it can be the basis for many fields. During the experiment, the reaction situation was strictly observed, and the temperature and dose were carefully controlled. Although it was difficult, if the reaction did not meet expectations, he did not give up.
After long-term research, its synthesis method has improved, and the yield has gradually increased. And found that it has great potential in dyes, medicine and other industries. In the future, we will continue to make progress, expand applications, and make it more beneficial, contributing to the development of the chemical industry and living up to the original intention of research, in order to promote the prosperity and development of this product.

Toxicity Research

The observation of material properties is related to the safety of people's livelihood. Today there is M-Phenylenediamine-4-Sulfonic Acid Sodium Salt (Mpdsa), and the study of its toxicity is quite important.
Examine this substance in detail. Although it has a specific purpose, the signs of toxicity cannot be ignored. In the context of experiments, observe its effect on various organisms, or cause discomfort to the body, or even endanger health.
Toxicity research aims to clarify the degree of harm and explore the rationale of its effect. If you don't know it, use it rashly, and fear suffering. Therefore, it is prudent to study the toxicity of Mpdsa in detail with the rigor of ancient law, so as to provide a safe path for future generations to use this product and avoid the pain of poisoning, so as to live up to the responsibility of research.

Future Prospects

I M-Phenylenediamine-4-Sulfonic Acid Sodium Salt (Mpdsa), although the current knowledge is limited, its future development is really promising. In today's world, technology is new, and chemical materials have amazing uses. Although Mpdsa is not widely known, it has unique properties in the field of materials, which can contribute to the research and development of new materials.
Or in the chemical process, it can be used as a key agent to optimize the process and improve the production efficiency. Although the road ahead is unclear, with the heart of our generation's scientific research and the strength of our research, we will definitely be able to explore its potential. In the coming days, we may see it shining brightly in industry and people's livelihood, opening up new frontiers for future development, which is also the future vision we look forward to.

Frequently Asked Questions

What are the main uses of M-Phenylenediamine-4-Sulfonic Acid Sodium Salt (Mpdsa)?

Phenylenediamine-4-sulfonic acid, sodium salt (Mpdsa), has a wide range of uses. In the dyeing and weaving industry, it is a key coupling component and is often used in the preparation of reactive dyes and acid dyes. Reactive dyes can make fabrics colorful and strong, and can form covalent bonds on the surface of fibers, so they are not easy to fade when washed and rubbed; acidic dyes are mostly used in the dyeing of protein fibers such as wool and silk. By combining ionic bonds with fibers, Mpdsa also plays an important role.
In the field of pharmaceutical and chemical industry, Mpdsa can also play an important role. It can be used as an intermediate for synthetic drugs, converted into compounds with specific pharmacological activities through specific chemical reactions, and can help the research and development of new drugs. For example, in the synthesis of some antibacterial and anti-inflammatory drugs, Mpdsa is an indispensable raw material, and its structural characteristics give specific activity and stability to drug molecules.
It also contributes to the manufacture of pigments. It can participate in the synthesis of organic pigments and generate pigments with specific colors and properties through a series of reactions. Such pigments are widely used in inks, coatings and other industries to make products rich in color and have good light and heat resistance, ensuring color durability and stability.
In addition, in the field of electronic chemicals, Mpdsa may be used in the preparation of certain electronic materials. Although not as extensive as the previous ones, with the development of science and technology, its potential uses in this field may be more explored and expanded, providing assistance for the progress of the electronics industry.

M-Phenylenediamine-4-Sulfonic the physical properties of Acid Sodium Salt (Mpdsa)

M-phenylenediamine-4-sulfonic acid, sodium salt (MPDSA), its physical properties are worth investigating. This substance is mostly white to light gray crystalline powder at room temperature, and it looks fine. Its smell is slight, no pungent smell, and has little effect on the sense of smell.
When it comes to solubility, MPDSA has good solubility in water and can be fused with water to form a uniform solution. This property makes it very convenient for applications in many aqueous systems. For example, when some chemical reactions are carried out in aqueous media, MPDSA can quickly disperse and participate in the reaction. However, in common organic solvents, such as ethanol, ether, etc., its solubility is relatively limited, and it is only slightly soluble in such organic solvents.
In terms of density, MPDSA has a moderate density. Although there is no exact value comparable, it is not obviously too heavy or too light compared to ordinary inorganic substances. Its melting point also belongs to a specific range. Although the exact degree is not known, when the temperature rises to a specific value, MPDSA will melt from solid to liquid, realizing the transformation of physical state.
In addition, the stability of MPDSA is also one of its important physical properties. Under normal storage conditions, in a dry and cool place, this substance can remain stable and is not prone to decomposition or deterioration. However, if exposed to high temperature, high humidity or strong oxidation environment, its chemical structure may change, which in turn affects its physical properties and chemical activities.

M-Phenylenediamine-4-Sulfonic chemical properties of Acid Sodium Salt (Mpdsa)

Phenylenediamine-4 -sulfonic acid, sodium (Mpdsa), has different chemical properties and is related to many chemical and scientific research fields. Its properties have three ends and are valued by the academic community and industry.
First, it has the properties of acid and base. The sulfonic acid group can release protons, is acidic, and can be dissociated in water, producing sulfonic acid ions and hydrogen ions, making the solution acidic, and can neutralize with bases to produce corresponding salts and water. This property is crucial for regulating the pH of the reaction system and controlling the reaction process. For example, in some organic synthesis, its acidity catalyzes specific reactions, or when preparing dyes, regulates the pH value of the reaction solution to meet the requirements of color and purity.
Second, the hydrophilicity is obvious. The sulfonic acid group has strong hydrophilicity, making the compound easily soluble in water. This characteristic is crucial in many applications, such as in the dye industry, which can make the dye evenly dispersed in the aqueous solution, which is conducive to fabric dyeing and reaches the effect of uniform color and luster; in the plating solution and other systems, it can promote the dissolution of related substances and ensure the stability of the electroplating process.
Third, high reactivity. The presence of amine groups and sulfonic acid groups on the benzene ring makes the molecule highly reactive. Amino groups can participate in many nucleophilic substitution, condensation and other reactions, such as condensation with aldehyde and ketone compounds to produce special structural products such as nitrogen-containing heterocycles, which are commonly used in the synthesis of medicine and pesticides; although sulfonic acid groups are stable when acidic, they can also be converted under specific reagents and conditions, such as esters, amides and other reactions, expanding their derivatization paths, laying the foundation for the preparation of various functional materials and fine chemicals.
The unique properties of sodium isophenylenediamine-4-sulfonate make it a key raw material and intermediate in the fields of chemical industry, materials, medicine, etc., and play an important role in the development of modern industry.

M-Phenylenediamine-4-Sulfonic Acid Sodium Salt (Mpdsa) in the production process

To make M-phenylenediamine-4-sulfonic acid and sodium salt (MPDSA), many matters need to be paid attention to in the industrial production process.
The quality of the first raw material. This is the foundation of production. If the raw material is impure and contains too many impurities, the purity of the product will not reach the standard, which will affect its performance and application. When selecting materials, carefully select and strictly test to ensure that the raw materials are pure and up to standard, in order to lay the foundation for high-quality products.
The reaction conditions are also very critical. Temperature, pressure, reaction time, etc., all affect the reaction process and product yield. If the temperature is too high, or side reactions occur frequently, the purity of the product will drop; if the temperature is too low, the reaction will be slow, time-consuming and inefficient. Therefore, it is necessary to precisely adjust the temperature according to the reaction characteristics to maintain a suitable range. The same is true for pressure, which must be reasonably controlled to ensure that the reaction goes forward. The reaction time should not be ignored. If it is too short, the reaction will not be completed, and if it is too long or the product will decompose, the reaction must be stopped in a timely manner.
Furthermore, stirring should not be underestimated. Stirring can promote the full contact of the reactants, accelerate the reaction, and make the reaction system uniform. If the stirring is not strong, the local concentration of the reactants will be uneven, the reaction will not be complete, and the product quality will also be uneven. Therefore, an appropriate stirring device needs to be selected to control the reasonable stirring speed and ensure the uniform mixing of the reaction system.
And the separation and purification of the product are also important. After the reaction, the product is often mixed with impurities, which need to be separated and purified before high-purity products can be obtained. Common methods include filtration, crystallization, distillation, etc. The optimal method should be selected according to the characteristics of the product and impurities to improve the purity of the product.
Safety protection should also be kept in mind. When operating the production process or involving toxic, harmful, flammable and explosive chemicals, be sure to strictly abide by safety regulations and be equipped with protective equipment, such as protective clothing, gas masks, etc., to prevent accidents before they occur and ensure personnel safety and production stability.

M-Phenylenediamine-4-Sulfonic the market price of Acid Sodium Salt (Mpdsa)

The price of m-phenylenediamine-4-sulfonic acid (sodium salt, Mpdsa) sold in the market varies due to many reasons, and it is difficult to determine the exact number. Looking at the past market, its price often varies with the supply and consumption of raw materials, the complexity of the process, and the fluctuation of demand.
If the raw materials are abundant, the preparation is easy, and there are few applicants, the price may be low. On the contrary, when the raw materials are scarce, the preparation is difficult, and the demand is strong, the price will be high.
In the past, m-phenylenediamine-4-sulfonic acid (sodium salt, Mpdsa) at a specific time period, due to the difficulty of picking raw materials, the preparation cost rose, and its market price also rose sharply. And when the supply of raw materials is stable, the process is improved and refined, the cost is slightly reduced, and the price also fell.
Although it is difficult to give an exact number, the price per unit may fluctuate between tens and hundreds of currency units based on past market conditions. To know the accurate market price, you need to carefully observe the current market situation, consult industry merchants and brokers, or consult real-time business information.