4-Aminodiphenyamine-2-Sulfonic Acid

Lingxian Chemical

Specifications

HS Code	615642
Chemical Formula	C12H12N2O3S
Molar Mass	264.30 g/mol
Appearance	Light yellow to brown crystals or powder
Solubility In Water	Slightly soluble
Melting Point	288 - 292 °C
Ph Aqueous Solution	Acidic
Odor	Odorless
Density	1.47 g/cm³
Stability	Stable under normal conditions
Sensitivity To Light	May be sensitive to light

Packing & Storage

Packing	25 - kg bags packaging for 4 - Aminodiphenyamine - 2 - Sulfonic Acid chemical.
Storage	4 - Aminodiphenyamine - 2 - Sulfonic Acid should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, open flames, and incompatible substances like strong oxidizing agents. Store in tightly sealed containers to prevent moisture absorption and contamination, safeguarding its chemical integrity.
Shipping	4 - Aminodiphenyamine - 2 - Sulfonic Acid is shipped in well - sealed containers, compliant with chemical transportation regulations. It's carefully packaged to prevent spills and ensure safe transit, often via specialized chemical carriers.

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General Information

Historical Development

4-Aminodiphenylamine-2-sulfonic acid is also an ancient chemical product. At the beginning, researchers discovered the properties of materials and explored the method of chemical combination. At the beginning, if you want to get this thing, you have to prepare it hard and taste it, and you have tried it many times before you can achieve small success.
As the years go by, researchers make unremitting efforts to refine the process. Or adjust the ratio of materials, or test the temperature, or explore the wonderful method of catalysis. Gradually, the yield increases, and the quality is better.
Looking at the way of its development, it is like sailing against the current. If you don't advance, you will retreat. All researchers are determined to pursue it, and they will cultivate it in the field of chemistry, so that this product can be used from the end of the micro, and it will eventually become a usable material. It is useful for all things in industry. It is really the power of chemical research.

Product Overview

4-Aminodiphenylamine-2-sulfonic acid, this is an important chemical substance. Its color may be white or slightly yellowish, and the shape is crystalline.
This substance plays a key role in the dye industry. It can be used as an intermediate for the preparation of a variety of dyes. Through a series of delicate chemical reactions, it can be converted into various dyes with brilliant color and excellent performance, adding color to the textile, printing and dyeing industries.
Its preparation process is quite elegant, and it is necessary to precisely control the reaction conditions, such as temperature, pH, and the proportion of reactants. A slight deviation may affect the purity and quality of the product.
Special attention should also be paid when storing and transporting. It should be placed in a dry, cool and well-ventilated place to avoid mixing with oxidants, acids and other substances to prevent dangerous chemical reactions and ensure its stability and safety.

Physical & Chemical Properties

4-Aminodiphenylamine-2-sulfonic acid has special properties. Its color is white or slightly yellowish, and it is like a powder. Its solubility in water is limited, but it is easy to dissolve in alkali.
The melting point of this substance is quite fixed, about a specific degree, indicating its physical stability. Its chemical properties are also characteristic, and it shows a unique state in many chemical reactions. It can react with various reagents to form other compounds.
Its stability is related to the wide range of applications. In the field of chemical industry, it is often used as a raw material to make dyes, medicines and other products. Its physical and chemical properties are of great importance to craftsmen and researchers. Due to its characteristics, its use can be determined, its preparation method can be clarified, and its production process can be controlled, so as to obtain high-quality products for various industries, which is beneficial to people's livelihood and the progress of manufacturing.

Technical Specifications & Labeling

4-Amino-diphenylamine-2-sulfonic acid is a chemical developed by us. Its process specifications and identification (product parameters) are crucial.
Process specifications need to be accurate, from the selection of raw materials, it must be pure and fine, to the control of reaction conditions, temperature and pressure should be just right, in order to make the reaction smooth and obtain high-quality products. The operation specifications of each step are strict, such as stirring rate and reaction time, which are all related to product quality.
Identification (product parameters) cannot be ignored, and the appearance color, purity geometry, impurity content, etc. need to be clearly marked. In this way, this chemical can be properly applied in various fields, and can be used in industrial production and scientific research experiments as a reliable choice, without errors due to unknown specifications or incorrect markings.

Preparation Method

To make 4 - Aminodiphenyamine - 2 - Sulfonic Acid, the raw materials and production process, reaction steps, and catalytic mechanism are the key. Take an appropriate amount of aniline sulfonic acid as the initial raw material, and place it in the reactor with a specific proportion of reagents. Heat up at a precise temperature, until a suitable temperature is reached, to maintain stability. During this period, the reaction time is strictly controlled, and the reaction time is stirred in a timely manner to promote the full blending of the raw materials and the uniform reaction.
During the reaction process, the choice of catalyst is quite important, and it is necessary to conform to this reaction characteristic to promote the efficient advancement of the reaction. After the reaction is completed, through multiple purification processes, impurities are removed and fine quality is retained. In this way, the finished product of 4 - Aminodiphenyamine - 2 - Sulfonic Acid can be obtained, which is of excellent quality and meets expectations.

Chemical Reactions & Modifications

The anti-modification of 4-aminodiphenylamine-2-sulfonic acid is an important research issue. Its anti-processing mechanism involves the cracking and re-processing of polymers. In order to improve this physical property, it is necessary to deeply explore its anti-processing.
Previous studies have mostly focused on its synthesis pathway, but the precise control of the anti-processing parts is still underdeveloped. Such as the degree of resistance and the amount of catalysis used, all of which have a deep impact on the performance of the product. The reverse coating, the appropriate degree of specific catalysis, can make the anti-processing in the direction of the long-term, improve the performance of the product.
And the functional activity of this compound molecule is not special, how to control its activity, directional modification, and the next test. Multi-party exploration, with specific intervention, can effectively modify functional activity, achieve the purpose of modification, and develop new avenues for the application of this compound.

Synonyms & Product Names

4-Aminodiphenylamine-2-sulfonic acid, its synonyms and trade names are quite important. Looking at this thing, the synonyms are also rich and diverse. Or p-aminodiphenylamine o-sulfonic acid, this title is named because of its structural characteristics, which clearly indicates the location of the amino group and the sulfonic acid group.
As for the trade name, it also has a unique title in the industry. Merchants want to stand out in the market in order to recognize its characteristics or give it a unique name. This 4-aminodiphenylamine-2-sulfonic acid is widely used and can be used in dyes, medicine and many other fields. Because of its unique structure and excellent performance, it is valued by all parties. Therefore, its synonyms and trade names are also well known in the industry. No matter what they are called, they all point to this unique compound, which exudes its unique brilliance in the field of chemical industry.

Safety & Operational Standards

Specifications for safety and operation of 4-aminodiphenylamine-2-sulfonic acid
Fu 4-aminodiphenylamine-2-sulfonic acid, one of the chemical products. During its production and use, safety and operation standards are of paramount importance, and it is crucial to human life and the environment.
When preparing, all kinds of raw materials should be handled according to precise procedures. When using various reactants, it must be accurately measured with a gauge to ensure that the proportions are correct. The rate of stirring and the regulation of temperature must be strictly controlled. When heating, a mild heat source should be used to gradually heat up to prevent danger caused by sudden heat.
In the operating room, ventilation equipment is essential. 4-Aminodiphenylamine-2-sulfonic acid or volatile harmful gases, good ventilation can be dispersed in time, so as to prevent the operator from inhaling and causing disease. And the operator must wear protective equipment, such as protective clothing, gloves, goggles, etc., to prevent skin and eye damage caused by contact.
Store in a dry, cool and ventilated place. Avoid mixing with oxidants, acids and other substances to prevent chemical reactions. After taking the container, it must be properly sealed to prevent it from getting damp or reacting with the air and deteriorating.
There are also regulations for the disposal of waste. It should not be discarded at will, but should be collected in a centralized manner and disposed of properly according to environmental protection requirements to avoid polluting water and soil.
The safety and operation specifications of 4-aminodiphenylamine-2-sulfonic acid are of great significance to the stability of chemical production, the safety of personnel, and the protection of the environment. All practitioners should strictly abide by this regulation and should not slack off.

Application Area

4-Aminodiphenylamine-2-sulfonic acid, this compound is quite useful in many fields such as printing and dyeing. In the printing and dyeing industry, it can be used as a dye intermediate to help create colorful fabric colors and add luster to clothing and fabrics. In the pharmaceutical industry, it also has its traces, which can help synthesize specific drugs and contribute to human health. In the rubber industry, it may participate in the preparation of rubber additives to improve the properties of rubber products, such as enhancing their wear resistance and aging resistance, making rubber products more durable. In the field of scientific research, it is an important raw material for chemical research, helping researchers explore new reactions and synthesize new substances. In conclusion, 4-aminodiphenylamine-2-sulfonic acid plays a key role in many application fields and promotes the development and progress of various industries.

Research & Development

I dedicated myself to the research of 4 - Aminodiphenyamine - 2 - Sulfonic Acid. This substance is of great significance in the field of chemical industry. At the beginning, I explored its properties, deconstructed its structure, and prepared it hard. However, with perseverance, I continued to study unremitting.
After repeated experiments, I carefully observed its reaction status, temperature, and reagent changes. Gradually clarify its characteristics, and also gain results in the synthesis method. Improve the old method to increase efficiency and reduce costs.
Looking at it now, the application of this research in industry is gradually dawning. In the future, we should go deeper, expand its uses, and promote its development, hoping to contribute to the progress of the chemical industry, so as to achieve a higher level, and unremitting in the research and development of materials.

Toxicity Research

In recent times, chemistry has advanced, and all kinds of new substances have emerged one after another. Today, there is a thing called "4-Aminodiphenyamine-2-Sulfonic Acid", and the study of its toxicity is very important.
We observe this substance carefully with caution. After various experiments, observe its sympathetic state with other things, and observe its properties in different environments. See it or enter the water body, or touch the soil, it affects everything around. Living things are contaminated by it, and their physiological ability may be chaotic, or even life-threatening.
The study of toxicity is not only about the present, but also about the well-being of the future. We will do our best to understand the reason for its poison and seek ways to avoid disasters, so as to ensure the peace of life in the world and the tranquility of the environment.

Future Prospects

In the future world, we have high hopes for researching this 4-Aminodiphenyamine-2-Sulfonic Acid. This product is unique in nature and has a good purpose. It can be used in general work, and it is expected to expand the color of dyeing, making the color beautiful and lasting. Or in the field of, its characteristics will help research new things and save people. And its synthesis method, if it can be improved, will be able to reduce the cost and increase efficiency., or can expand its use of the field, the field of new technology, such as sub-materials, etc., new situation, used by the world, creating a good life, the prospect is promising, people look forward to it.

Frequently Asked Questions

What are the main uses of 4-aminodiphenylamine-2-sulfonic acid?

4-Hydroxybenzophenone-2-sulfonic acid is one of the organic compounds. Its main use is quite extensive, and it has important applications in many fields.
In the field of daily chemicals, it is often used as a key ingredient in sunscreens. Because this substance can effectively absorb ultraviolet rays, it can build a protective barrier for the skin and resist ultraviolet damage to the skin, such as sunburn, sun aging, etc., it is widely used in various sunscreen and skin care products.
In the plastics industry, it also plays an important role. It can be used as an ultraviolet absorber for plastics, enhancing the ability of plastic products to resist ultraviolet radiation, delaying the aging process of plastics due to light, improving the durability and stability of plastic products, so that plastic products can maintain good physical properties and appearance quality for a long time in outdoor and other light environments.
In the coating industry, 4-hydroxybenzophenone-2-sulfonic acid also plays an important role. As an additive to coatings, it can improve the absorption and shielding properties of coatings to ultraviolet rays, make coatings more durable, prevent coatings from fading and pulverizing due to ultraviolet radiation, and then prolong the service life of coatings and improve the protective effect of coatings on coated objects.
In the field of ink, it can enhance the stability of the ink against ultraviolet rays, ensure that the print is not easy to fade under light conditions, and maintain good color brightness and clarity, which is essential to improve the quality of the print.
It can be seen that 4-hydroxybenzophenone-2-sulfonic acid plays an indispensable role in many industries due to its absorption of ultraviolet rays, contributing greatly to ensuring product performance and quality.

What are the physical properties of 4-aminodiphenylamine-2-sulfonic acid?

4-Hydroxybenzophenone-2-sulfonic acid, its physical properties are particularly important and have applications in many fields.
This substance is mostly white to light yellow crystalline powder at room temperature, and its texture is fine. Its melting point is in a specific range, about [X] ° C. This melting point characteristic causes it to undergo phase transformation under specific temperature conditions, which has a great impact on its processing and application.
In terms of solubility, 4-hydroxybenzophenone-2-sulfonic acid is soluble in water and can show a good dissolution and dispersion state in water. This property makes it very convenient to apply in aqueous systems, such as some water-based coatings, water-based adhesives, etc., which can be uniformly dispersed and exert its unique effect. At the same time, it can also partially dissolve in some polar organic solvents, such as ethanol, acetone, etc., and it is also possible to apply in organic phase systems.
In addition, its density is also an important physical property, about [X] g/cm ³. This density value determines its sedimentation and dispersion behavior in different media.
In addition, 4-hydroxybenzophenone-2-sulfonic acid has certain hygroscopicity. In a humid environment, it can absorb moisture in the air, resulting in an increase in its own water content. This hygroscopicity needs to be paid attention to during storage and use. If it is not stored properly, or its quality and performance are affected by moisture absorption.
Its appearance is related to the above physical properties. The appearance of white to light yellow crystalline powder not only reflects its chemical structure characteristics, but also its physical properties together determine its applicability and application in various fields.

What are the chemical properties of 4-aminodiphenylamine-2-sulfonic acid?

4-Hydroxybenzophenone-2-sulfonic acid is an organic compound. It has many unique chemical properties.
First, it is acidic. Because of its sulfonic acid group, it can partially ionize hydrogen ions in water, showing acidic properties, and can neutralize with bases to generate corresponding salts and water. For example, when reacted with sodium hydroxide, it can generate 4-hydroxybenzophenone-2-sulfonate sodium and water.
Second, it is polar. Both the sulfonic acid group and the hydroxyl group are strong polar groups, making the compound highly polar as a whole. This polarity makes it soluble in polar solvents such as water, which is conducive to participating in various chemical reactions in aqueous solutions.
Third, it has photostability-related properties. The benzophenone part of its structure gives it the ability to absorb ultraviolet rays, and is often used as a light stabilizer. Under light conditions, it can absorb ultraviolet energy and dissipate it in the form of heat energy, etc., to avoid photochemical reactions of itself and surrounding substances due to ultraviolet rays, resulting in structural and property changes.
Fourth, it has certain reactivity. Hydroxy groups can participate in esterification, etherification and other reactions. For example, when reacted with acyl chloride, corresponding ester compounds can be formed; sulfonic acid groups can also participate in sulfonation, substitution and other reactions, showing rich chemical reactivity, providing various possibilities for their application in the field of organic synthesis.
In summary, 4-hydroxybenzophenone-2-sulfonic acid has important applications and research value in many fields such as chemical industry and materials due to these chemical properties.

What is the production method of 4-aminodiphenylamine-2-sulfonic acid?

The production process of 4-hydroxybenzophenone-2-sulfonic acid is achieved by specific chemical steps and reactions. The method is roughly as follows:
First take an appropriate amount of starting materials, such as benzophenone compounds containing specific substituents, and place them in the reactor. The environment in the kettle needs to be precisely regulated according to the reaction requirements, and the temperature, pressure and other conditions are strictly defined. With the addition of an appropriate catalyst, this catalyst plays a key role in the reaction, which can effectively reduce the activation energy of the reaction and speed up the reaction rate.
Subsequently, reagents containing sulfonic acid groups are introduced to react with benzophenone compounds. This reaction may be carried out by mechanisms such as electrophilic substitution. During the reaction, the molecular structure changes, and the sulfonic acid group gradually replaces the atom or group at a specific position of benzophenone to form 4-hydroxybenzophenone-2-sulfonic acid.
During the reaction, various parameters need to be closely monitored. For example, through instrumental analysis, the reaction process can be monitored in real time to ensure that the reaction develops in the expected direction. When the reaction is completed to a certain extent, the reaction needs to be terminated in time.
Then the reaction product is separated and purified. Methods such as extraction, distillation, and crystallization are often used. During extraction, according to the difference in solubility between the product and the impurities in different solvents, a suitable extractant is selected to separate the product from the reaction mixture. Distillation can further remove volatile impurities according to different boiling points. The crystallization step can precipitate the product in pure crystal form and improve the purity of the product.
Through this series of steps, high purity 4-hydroxybenzophenone-2-sulfonic acid can be obtained, which is a common production method.

What are the precautions for 4-aminodiphenylamine-2-sulfonic acid in storage and transportation?

4-Hydroxybenzophenone-2-sulfonic acid has many things to pay attention to when storing and transporting.
In terms of storage, this substance should be placed in a cool, dry and well-ventilated place. Because it may be sensitive to humidity and temperature, if the ambient humidity is high, it is easy to cause moisture absorption and deterioration, and if the temperature is too high, it may also cause chemical reactions and change its chemical properties. Be sure to keep away from fires and heat sources to prevent dangerous conditions due to heat, or even fire and combustion. It needs to be stored separately from oxidants, acids, alkalis, etc. Because of its active chemical properties, contact with these substances may cause violent reactions, resulting in product failure and even lead to safety accidents. Periodically check the stored substance to see if the packaging is damaged and whether there are signs of deterioration. If there is any abnormality, it should be properly handled in a timely manner.
In terms of transportation, ensure that the packaging is complete and well sealed before transportation to prevent leakage during transportation. Select appropriate means of transportation to avoid mixing with other incompatible chemicals to prevent interaction during transportation. During transportation, be careful to handle it with care to avoid severe vibration and impact, because when the substance is subjected to strong external impact, it may cause damage to the packaging, which may lead to leakage and other problems. Transport personnel should be familiar with the characteristics of the substance and emergency treatment methods. If there is an accident such as leakage during transportation, they can quickly and properly dispose of it to reduce the harm. And transportation vehicles need to be equipped with the corresponding variety and quantity of fire-fighting equipment and leakage emergency treatment equipment to ensure timely response in an emergency.