Products

2-Amino-5-Nitrobenzenesulfonic Acid Ammonium Salt

Lingxian Chemical

Specifications

HS Code

408511

Chemical Formula C6H6N3O6S·NH3
Molecular Weight 279.23
Appearance Yellowish - brown powder
Solubility In Water Soluble to some extent
Melting Point Decomposes before melting
Ph In Aqueous Solution Acidic
Density Approximately [specific value] g/cm³
Stability Stable under normal conditions, but sensitive to strong oxidants
Odor Odorless or very faint odor
Hazard Class May be harmful if swallowed, inhaled or in contact with skin
Packing & Storage
Packing 25 - kg bags of 2 - Amino - 5 - Nitrobenzenesulfonic Acid Ammonium Salt for chemical packaging.
Storage 2 - Amino - 5 - Nitrobenzenesulfonic Acid Ammonium Salt should be stored in a cool, dry, well - ventilated area, away from heat sources and open flames. Keep it in a tightly - sealed container to prevent moisture absorption and contact with air. Store separately from oxidizing agents and acids to avoid potential reactions that could pose safety risks.
Shipping 2 - Amino - 5 - Nitrobenzenesulfonic Acid Ammonium Salt is shipped in well - sealed containers. These are carefully packed to prevent spillage, following strict chemical transportation regulations to ensure safety during transit.
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2-Amino-5-Nitrobenzenesulfonic Acid Ammonium Salt
General Information
Historical Development
The industry of ammonium 2-amino-5-nitrobenzenesulfonate is unknown in ancient times, but with the progress of chemistry, it has gradually become successful. At the beginning, all the sages studied the way of chemistry diligently, analyzed the properties of substances, and explored the method of synthesis.
Years have passed, science and technology have changed, and scholars have worked hard in the field of organic synthesis. After years of trial and error, after much thought, they came to the method of making this thing. At the time of initial production, the yield was still small, and the quality still needs to be improved.
Later generations of chemists, following the ambitions of previous sages, strive for excellence and improve the process. Either optimize the reaction conditions, or explore better raw materials, so that the yield of this product is gradually increased, and the quality is also better. Therefore, 2-amino-5-nitrobenzenesulfonate ammonium salt has become more and more widely used in industry, helping various industries and becoming a brilliant page in the history of chemical development.
Product Overview
Description of 2-Amino-5-nitrobenzenesulfonate ammonium salt
2-Amino-5-nitrobenzenesulfonate is an important product in the chemical industry. Its color state is mostly [specific color and form], and its properties are [list main chemical and physical properties].
The preparation of this product requires several delicate processes. Based on [starting material], it can be prepared through [specific reaction steps and conditions]. During this period, the precise control of the reaction is the key, which is related to the purity and quality of the product.
has a wide range of uses. In [enumerate the main application field 1], it can be used as [specific function 1], and with its unique chemical structure, it can play [detailed principle 1]. In [enumerate the main application field 2], it is also indispensable. It can [specific function 2] and use its characteristics to achieve [detailed principle 2].
However, when producing and using, pay attention to safety matters. Because of its [relevant dangerous characteristics], the operation must follow strict procedures, and the protection must be comprehensive to ensure the safety of personnel and the environment.
Physical & Chemical Properties
2-Amino-5-nitrobenzenesulfonate ammonium salt, its physical and chemical properties are particularly important. This salt is viewed as a powder, and its color is white or slightly different. Its melting point has a fixed number, which is related to the stability of its chemical structure. The solubility in water is also characteristic, or soluble, or slightly soluble, all due to the interaction between intermolecular forces and water.
Its chemical activity cannot be ignored. The amino group coexists with the nitro group and the sulfonic acid group, so that it can participate in various chemical reactions. The amino group can form a salt with the acid, and the nitro group has strong electron absorption, which affects the charge distribution of the molecule and changes the chemical reaction activity. The sulfonic acid group gives it certain water solubility and ionic properties. All kinds of physical and chemical properties, in the fields of chemical engineering and material preparation, are the foundation of application, and are related to product quality and reaction process, which is the key to research.
Technical Specifications & Labeling
2-Amino-5-nitrobenzenesulfonate ammonium salt, this is a chemical product. Its process specification and identification (product parameters) are crucial. The process specification needs to specify the preparation process, from the selection of raw materials, the ratio, to the reaction conditions, such as temperature, pressure, duration, etc., should be accurately described. In terms of identification (product parameters), it should cover appearance characteristics, such as color and morphology; purity needs to meet specific standards, impurity content must also be strictly limited; more accurate physical and chemical properties data, such as melting point, boiling point, etc. In this way, it can ensure that the quality of this product is stable, it can play its due role in industrial applications, and follow industry guidelines and safety norms.
Preparation Method
The method of preparing 2-amino-5-nitrobenzenesulfonic acid ammonium salt is as follows:
For raw materials, take nitrobenzenesulfonic acid and ammonia as groups. At the beginning of the process, the nitrobenzenesulfonic acid is finely ground to make it pure. Then, ammonia is placed in the adapter, the nitrobenzenesulfonic acid is slowly added, the temperature and speed are controlled, and the phase combination of the two is promoted. The reaction process must be constantly observed and changed, and the order should be complete.
After the application is completed, the precipitation method, such as filtration, crystallization, etc., is used to obtain the pure product. After setting up a chemical machine, adjust the temperature and press the ginseng, so that the quality is stable In this way, 2-amino-5-nitrobenzenesulfonate ammonium salt can be used in various industries.
Chemical Reactions & Modifications
Nowadays, 2-amino-5-nitrobenzenesulfonate ammonium salt is very important in the study of chemical changes. Looking at its chemical reaction, it is subject to various conditions. Although its properties are determined, it can be changed due to changes.
In the reaction environment, the degree of temperature and humidity and the presence or absence of catalysts can affect its change. If the temperature is high, it should be fast, and if the temperature is low, it should be slow. If the catalyst exists, it can often change the path of response, reduce the ability of response, and promote its formation.
And the structure of its molecules is also the key. The position and properties of each group affect each other. If you want to change its properties, you can work on the structure. In this way, the chemical reaction and modification of 2-amino-5-nitrobenzenesulfonate ammonium salt can explore a new way for wider use.
Synonyms & Product Names
2-Amino-5-nitrobenzenesulfonate ammonium salt, this substance is quite important in the chemical industry. Its aliases are many, such as annilin yellow, and it is also called p-nitroaniline ammonium sulfonate.
In the industry, different trade names also have their own titles. Or famous for specific chemical yellow ammonium salts to highlight their color and ammonium salt properties; there are also R & D codes as trade names, such as [specific code name] ammonium salt, which is convenient for internal identification and research.
Looking at its uses, it involves dye synthesis. With traditional production methods, through several delicate processes, this product can be obtained. Its chemical properties are stable, and it is often used as a key intermediate in many chemical reactions, just like the ancient key, which affects the success or failure of many chemical products.
Safety & Operational Standards
Specifications for safety and operation of 2-amino-5-nitrobenzenesulfonate ammonium salt
Fu 2-amino-5-nitrobenzenesulfonate, a chemically prepared substance. Its safety and operation specifications are related to the safety of workers and endanger the smooth preparation, which cannot be ignored.
For storage, choose a cool, dry and ventilated place. Keep away from fires and heat sources, and avoid direct sunlight. Because of its chemical activity, if heated or exposed to strong light, it will not cause changes in properties or even cause danger. And it should be stored separately with oxidants, acids, bases, etc. to prevent accidents caused by interaction.
When operating, workers must adapt protective equipment. Wear protective glasses to protect your eyes from injury; wear protective clothing to protect your body from damage; wear protective gloves to keep your hands safe. The operation room needs to be well ventilated, so that harmful gases can quickly disperse and avoid accumulating in the room, harming workers.
Preparation process, strictly abide by the procedures. When ingredients are mixed, weigh them accurately, so as not to make the wrong dose and cause abnormal reactions. Reaction conditions, such as temperature, pressure, time, etc., should be carefully controlled. If the temperature is too high, or it may promote decomposition, generating harmful gases; pressure loss, there is also a potential risk. After the reaction, the product should also be treated in accordance with the law, and the waste should be disposed of in accordance with regulations. Do not discard it at will to avoid polluting the environment.
If you accidentally touch it, rinse it with a lot of water quickly. If it touches the skin, check it carefully after flushing. If there is any discomfort, seek medical attention. If it enters the eye, it is even more necessary to rush and go to the doctor quickly.
In short, the safety and operation specifications of 2-amino-5-nitrobenzenesulfonate ammonium salt are the top priorities for preparation. Workers follow them to achieve the purpose of safe preparation and efficient production.
Application Area
2-Amino-5-nitrobenzenesulfonate ammonium salt is used in many fields. In the field of dyeing and weaving, it can be used as a dye intermediate, which helps the color of the dye to be more colorful and firm. The fabric is dyed with it, and the color is bright and does not fade for a long time. Under the action of light and water, it can still maintain its beauty. In the field of pharmaceutical and chemical industry, it is also valuable. It can be used as a raw material for the synthesis of specific drugs, participate in the process of pharmaceutical synthesis, and contribute to the development of therapeutic agents for certain diseases. In the path of scientific research and exploration, due to its special chemical properties, it is an important substance for researchers to study chemical reaction mechanisms and explore new synthesis paths, help them solve chemical mysteries, and expand the boundaries of scientific cognition. From this perspective, this compound shows its unique function in various fields and cannot be underestimated.
Research & Development
I am committed to the research of 2 - Amino - 5 - Nitrobenzenesulfonic Acid Ammonium Salt. This substance has unique properties and great potential in the chemical industry.
At the beginning, I explored its synthesis path, tried many ways, and experienced twists and turns. Either due to the slight difference in the proportion of raw materials, or due to the slightly different reaction conditions, the results are different. However, I continued to study, and finally obtained a more stable method.
Then, study its characteristics and observe its changes in different environments. It was found that it is quite sensitive to temperature and pH, and these characteristics provide many ideas for its application.
Looking to the future, I hope to expand its application scope. Or used in the preparation of new materials, or play a greater role in the field of fine chemicals. Continuous exploration, hope to make breakthroughs, promote the development of this substance, and contribute to the industry.
Toxicity Research
Today there is a thing called 2 - Amino - 5 - Nitrobenzenesulfonic Acid Ammonium Salt, we want to study toxicology. This thing may be useful in the chemical industry, but its toxicity cannot be ignored.
Looking at its chemical structure, it contains amino groups, nitro groups and ammonium sulfonate groups. Nitro-based things are mostly toxic, or can damage human organs, especially liver and kidney. Although amino groups are common, they are in things, or cooperate with other groups, resulting in unique toxic effects.
The properties of ammonium sulfonate groups also need to be investigated in detail, or involve changes in ion balance in the body. And if this thing enters the environment, it will be transmitted by water, soil, and gas, which may endanger living things. Therefore, in order to understand its toxicity, it is necessary to use scientific methods to explore its harm to humans, animals and ecology through experiments, observations and analysis, so as to be the foundation for protection and governance, and to ensure the well-being of all living beings, the environment and peace.
Future Prospects
The future is about 2-amino-5-nitrobenzenesulfonate ammonium salt. Looking at this chemical product, the potential is endless. It can become the basis for new materials in the field of industry. With the current trend of chemical development, the demand for fine chemicals is increasing, and this salt may emerge in dyes, pharmaceutical intermediates and other aspects due to its unique structure.
In the course of scientific research, more characteristics and applications are being explored. With time, it may be possible to find ways to optimize the synthesis, reduce its cost and increase its yield. In this way, it can be widely used in various industries, promote the progress of industry, and seek the prosperity of society. In the future, when this salt is active in various production, it will add luster to our lives and help the take-off of science and technology.
Frequently Asked Questions
What are the main uses of 2-Amino-5-Nitrobenzenesulfonic Acid Ammonium Salt?
2-Amino-5-nitrobenzenesulfonate ammonium salt has a wide range of uses. In the dye industry, it is a key intermediate. It can be used to prepare many brilliant dyes, which add color to fabrics, leather and other materials, making them colorful and have good color fastness.
In the field of pigment manufacturing, it also plays an important role. With its special chemical structure, it helps to generate pigments with excellent performance, which are used in inks, coatings and other products, giving them a bright hue and good hiding power.
In the pharmaceutical and chemical industries, this compound may be used as a starting material for the synthesis of some drugs. Due to its specific functional groups, it can be converted into pharmacologically active substances through a series of chemical reactions, providing an important basis for pharmaceutical research and development.
In addition, in the preparation of some fine chemical products, 2-amino-5-nitrobenzenesulfonate ammonium salt is also often used. Due to its unique chemical properties, it can participate in many organic synthesis reactions, and then prepare various fine chemicals with special functions to meet the needs of different industries. In short, this substance occupies an indispensable position in both industrial production and scientific research.
What are the physical properties of 2-Amino-5-Nitrobenzenesulfonic Acid Ammonium Salt
2-Amino-5-nitrobenzenesulfonate ammonium salt is one of the chemical substances. Its physical properties are particularly important, and many properties can be obtained by studying it in detail.
This salt often has a specific appearance, mostly in the form of powder or crystal. Its color is also characterized, usually white to light yellow, with different colors, or depending on the preparation process and purity.
When it comes to solubility, it has a certain solubility in water, which is related to its application in many aqueous systems. However, in organic solvents, the solubility is different. In polar organic solvents, its solubility may be better than that of non-polar ones, due to the interaction between the molecular structure and the solvent molecules. The melting point of
is also an important physical property. Experimentally determined, its melting point is in a specific temperature range, and this value is crucial for the study of its physical state transformation and stability during heating. Knowing the melting point allows you to observe the transition from solid to liquid when heated, which helps to control the relevant production process and application conditions.
Density is also a property that cannot be ignored. Its density determines the mass of a substance per unit volume and has an impact on storage, transportation, and distribution in a specific system. By accurately measuring the density, it can be controlled by quality and accurately adjusted when mixed with other substances.
In addition, the stability of this salt is also related to physical properties. Under normal temperature and pressure, it can maintain a relatively stable state. In case of high temperature, high humidity or specific chemical environment, its physical properties may change, which in turn affects the chemical properties and application efficiency.
All these physical properties are interrelated and jointly determine the application mode and scope of 2-amino-5-nitrobenzenesulfonate ammonium salt in chemical industry, materials and other fields. In-depth study of it can provide a solid foundation for the development of related industries.
2-Amino-5-Nitrobenzenesulfonic chemical stability of Acid Ammonium Salt?
The stability of the chemical properties of ammonium 2-amino-5-nitrobenzenesulfonate is an interesting topic. In this compound, the amino group, nitro group and ammonium sulfonate coexist. The amino group has certain electron donating properties, the nitro group is a strong electron-absorbing group, and the ammonium sulfonate group also has specific chemical activities.
In terms of its stability, the strong electron-absorbing effect of the nitro group can reduce the electron cloud density of the benzene ring, which affects the chemical activity and stability of the molecule to a certain extent. In the ammonium sulfonate group, the ammonium ion part is relatively easy to undergo ion exchange reactions with other substances, which may affect the overall stability.
However, its stability is also affected by many external factors. Under normal temperature and pressure and dry environment, this compound can maintain a certain degree of stability without the action of other chemical reactants. However, in case of high temperature, both nitro and ammonium sulfonate groups may decompose, resulting in a sudden drop in their stability. And if it is in a strong acid or strong base environment, both amino and ammonium sulfonate groups may participate in acid-base reactions, thereby changing the molecular structure and affecting its stability.
Again, when it comes to light, some compounds can initiate photochemical reactions under light, and 2-amino-5-nitrobenzenesulfonate ammonium salts may also be affected by it, causing chemical bonds to break or rearrange, which impairs their stability. Therefore, the stability of 2-amino-5-nitrobenzenesulfonate ammonium salt is not absolute, but depends on the specific environmental conditions and the action of surrounding chemicals.
What is the production process of 2-Amino-5-Nitrobenzenesulfonic Acid Ammonium Salt?
The production process of 2-amino-5-nitrobenzenesulfonate ammonium salt is not directly recorded in ancient books, but according to chemical principles and process methods, it can be approximated.
The preparation of this salt often starts with 2-amino-5-nitrobenzenesulfonate. First take an appropriate amount of 2-amino-5-nitrobenzenesulfonate and place it in a suitable reactor. This reactor needs to be clean and able to withstand the reaction. An appropriate amount of solvent is added to the kettle to fully disperse and contact the reactants to accelerate the reaction. The choice of solvent depends on the rate of reaction and the purity of the product. Water or organic solvents are often selected, or a mixture of the two, depending on the reaction characteristics.
Then, slowly add ammonium salt raw materials, such as ammonia water or other ammonium salt reagents, into the kettle. When adding, the rate and amount need to be controlled to prevent overreaction. After adding, adjust the temperature and pressure of the reaction. Temperature control is very critical. If it is too high, side reactions will increase, and if it is too low, the reaction will be delayed. Usually in a suitable temperature range, it will be fully reacted. When reacting, it is often stirred to mix the reactants evenly and make the reaction more complete.
When the reaction reaches the expected level, depending on the characteristics of the product, it can be separated and purified by filtration, crystallization, extraction, etc. If the product is solid, it can be cooled and crystallized, so that the product can be precipitated from the solution, and then the crude product can be obtained by filtration. After recrystallization and other operations, its impurities are removed to obtain high-purity 2-amino-5-nitrobenzenesulfonate ammonium salt. The whole process requires fine operation and control of various parameters to obtain high-quality products.
2-Amino-5-Nitrobenzenesulfonic Acid Ammonium Salt in storage and transportation
2-Amino-5-nitrobenzenesulfonate ammonium salt, this is a chemical substance. When storing and transporting, many important things need to be paid attention to.
Let's talk about storage first. This substance should be stored in a cool, dry and well-ventilated place. Due to the high temperature environment, it may cause changes in its chemical properties or even cause danger. If the environment is humid, water vapor can easily interact with the salt or cause it to deteriorate. Good ventilation can disperse harmful gases that may be generated in time and keep the storage place safe. And it should be stored separately from oxidants, acids, bases, etc. Because of its active chemical properties, contact with these substances is easy to cause chemical reactions and cause danger. At the same time, the storage area should be equipped with suitable containment materials, so that in the event of leakage and other conditions, it can be dealt with in time to prevent its spread and cause greater harm.
As for transportation, there are also many precautions. Before transportation, be sure to ensure that the packaging is complete and sealed. If the packaging is damaged, the salt is easy to leak during transportation, which will not only cause losses, but may also pollute the environment and endanger the health of others. During transportation, it is necessary to prevent exposure to the sun, rain, and avoid high temperature and humidity. Vehicles should be equipped with corresponding varieties and quantities of fire-fighting equipment and leakage emergency treatment equipment. In the event of an accident, they can respond quickly. And when transporting, they should follow the specified route and do not stop in densely populated areas, schools and other crowded places, just in case of an accident and cause injury to Overall, the storage and transportation of 2-amino-5-nitrobenzenesulfonate ammonium salts requires caution and follow appropriate regulations to ensure safety.