Products

4-Dimethylaminobenzenediazosulfonic*Acid Sodium

Lingxian Chemical

Specifications

HS Code

779619

Chemical Formula C8H9N3NaO3S
Molecular Weight 263.23
Appearance reddish - brown powder
Solubility In Water soluble
Ph Of Aqueous Solution alkaline
Melting Point decomposes before melting
Stability stable under normal conditions, but sensitive to light
Hazard Class non - flammable, but may be harmful if swallowed or in contact with skin
Storage Conditions store in a cool, dry place away from light
Application used in the production of dyes and as a reagent in analytical chemistry
Packing & Storage
Packing 250g of 4 - Dimethylaminobenzenediazosulfonic Acid Sodium in a sealed plastic bag.
Storage 4 - Dimethylaminobenzenediazosulfonic Acid Sodium should be stored in a cool, dry, and well - ventilated area. Keep it away from heat sources, open flames, and oxidizing agents. Store in a tightly - closed container to prevent moisture absorption and degradation. It's crucial to separate it from incompatible substances to avoid potential chemical reactions.
Shipping 4 - Dimethylaminobenzenediazosulfonic Acid Sodium is shipped carefully. It's packed in sealed, corrosion - resistant containers. Shipment follows strict hazardous chemical regulations to prevent spills and ensure safe transit.
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4-Dimethylaminobenzenediazosulfonic*Acid Sodium
General Information
Historical Development
I have tried to study the rheology of 4 - Dimethylaminobenzenediazosulfonic Acid Sodium. This product is also rarely known at the beginning, and it has not shown its ability in the field of chemical industry.
In the past, all workers searched for materials, hoping to obtain good materials to meet the needs of various industries. At that time, the chemical technology was not as skilled as it is today, and the number of people who studied this product was rare. There are curious people who are not afraid of difficulties and study carefully.
After years of age, the public gradually knows its nature. In the dyeing industry, it can make the color fresh and solid, and the effect is outstanding. Therefore, the number of users is increasing. With the deepening of research, it has gradually developed in medicine, materials and other aspects.
Looking at its rheology, it has gone from being little known to being widely used in the world.
Product Overview
Description of Sodium 4-dimethylaminobenzene Diazosulfonate
There is currently a product called Sodium 4-dimethylaminobenzene Diazosulfonate. It is a chemical agent and is quite useful in the field of scientific research. The appearance of this product is in a certain state, either powder or crystal, and the color is also characteristic.
Its chemical properties are unique, the stability is in a certain category, and under specific conditions, it can participate in many chemical reactions. On the synthesis path, through several delicate processes, with specific raw materials, according to precise proportions, and through appropriate temperatures and durations, this product is obtained.
In industrial and scientific research scenarios, sodium 4-dimethylaminobenzene diazosulfonate is often used for a certain purpose to help progress in related fields. However, when using it, pay attention to its characteristics and follow the specifications to ensure safety and ensure full effectiveness.
Physical & Chemical Properties
4-Dimethylaminobenzene sodium diazosulfonate, its physical and chemical properties are crucial. The appearance of this compound may show a specific color state, and the texture also has characteristics. In terms of solubility, it is soluble in some solvents and not in others, which is related to its dispersion in different media.
Its chemical properties are active, and the diazo group makes it have special reactivity. In case of specific reagents, it can initiate a coupling reaction and generate new compounds, which greatly affects its chemical use. In terms of stability, it is affected by factors such as temperature and light. Under high temperature or strong light, it may decompose and cause structural changes.
Such physical and chemical properties determine its application in chemical industry, scientific research and other fields. Only by in-depth exploration can we make good use of it.
Technical Specifications & Labeling
Nowadays, there are 4-dimethylaminobenzene sodium diazosulfonate products, and its technical specifications and identification (product parameters) are the key. In terms of technical specifications, the selection of materials needs to be carefully reviewed, and the materials used must meet the standards of purity, with minimal impurities, so as to ensure the quality of the products. When preparing, the heat and duration must be precisely controlled. If the temperature is controlled in a specific range, it must be maintained for several hours to make the reaction complete.
When it comes to labeling, the product parameters should be clearly marked. Such as the purity geometry, the exact number must be stated, and it cannot be ambiguous. The appearance state, color, shape, etc. must also be detailed. And its preservation methods and applicable domains should be clearly identified, so that users can see it at a glance without the risk of misuse, so as to comply with the technical specifications and identification of the product.
Preparation Method
To make 4-dimethylaminobenzene sodium diazosulfonate, the raw materials and production process, reaction steps and catalytic mechanism are the key. First, take an appropriate amount of 4-dimethylaniline and dissolve it in a specific organic solvent. This is the starting basis. Then, at low temperature and in a state of moderate stirring, slowly add the solution of sodium nitrite and dilute acid dropwise. This step requires precise temperature control to prevent side reactions from breeding. When the diazotization reaction is complete, prepare another sodium sulfite solution and add it dropwise to the above reaction solution, paying close attention to the reaction process and conditions. After the reaction is completed, through a series of separation and purification methods, such as filtration and crystallization, the pure 4-dimethylaminobenzene sodium diazosulfonate is finally obtained. In this preparation method, the raw materials must be pure, the conditions of each reaction step must be precisely controlled, and the catalytic mechanism must be appropriate to ensure the quality and quantity of the product.
Chemical Reactions & Modifications
4-Dimethylaminobenzene sodium diazosulfonate, which is an important substance in chemical research. Its chemical reaction is quite critical and is related to the change of many properties.
Looking at the reaction, under specific conditions, the molecular structure is rearranged, functional groups interact, and chemical bonds are broken and formed. This process affects the properties of the product. The reaction rate is affected by temperature, catalyst, etc., and the temperature rises, the reaction accelerates; the catalyst can reduce the activation energy of the reaction, making the reaction prone to occur.
In terms of property changes, from the perspective of physical properties, the color may change due to structural changes, and the solubility may also be different. Chemically, the activity may increase or decrease, and it can react with more or less substances. Studying the chemical reactions and properties of this substance can help to expand chemical understanding, lay the foundation for applications in related fields, and is of great significance to promoting the development of chemistry.
Synonyms & Product Names
Sodium 4-dimethylaminobenzene diazosulfonate, also known as sodium p-dimethylaminobenzene diazosulfonate. It is very important in chemical research and has applications in many fields. In the past, chemists investigated its properties and uses, and after repeated experiments, found that it can be used as a key reagent in specific chemical reactions.
The study of its aliases and trade names helps to clarify the appellation habits of the chemical industry. Under different names, it is actually the same chemical substance, but it has different names due to industry and regional differences.
Studying its synonyms and trade names can better grasp the chemical market information, so that researchers can be more accurate in experimental material selection and product application. The many names of this substance are just like the different names of the same thing in ancient times. Although the names are different, they are essentially the same, which is of great significance to the development and research of chemical industry.
Safety & Operational Standards
Safety and Operation Specifications for Sodium 4-Dimethylaminobenzene Diazosulfonate
Fu 4-Dimethylaminobenzene Sodium Diazosulfonate, a genus of chemical products. In experimental and production environments, its safety and operation standards are of paramount importance and should not be ignored.
Safety is the first thing to do. Those involved in this object should be in front of suitable protective equipment. Wearing protective clothing can protect against its harm to the body and skin; wearing protective gloves to prevent contact and injury; wearing protective goggles to prevent it from splashing into the eyes. And the place of operation must be well ventilated, so that harmful gases can dissipate quickly and do not gather in the room to ensure the safety of breathing.
Furthermore, storage also needs to be careful. It should be placed in a cool, dry and ventilated place to avoid fire and heat sources. Do not be in the same place as easily oxidized and reactive materials to prevent accidents. Storage devices must be well sealed to prevent leakage.
When operating, follow the regulations. When weighing, use a precise device, the dosage is moderate, and do not be greedy for too much danger. Mix and stir, and the action should be slow to prevent overreaction. If it is in the reaction, closely observe its changes, temperature, pressure, etc. should not be ignored. Once there is a difference, quickly implement countermeasures.
The principle of waste is also in accordance with regulations. Do not discard it at will, when it is collected in a designated place, dispose of it according to environmental protection laws, so as not to pollute the environment.
In short, the handling of 4-dimethylaminobenzene sodium diazonate is as safe and standardized as two wheels of a car and two wings of a bird. Only by doing it carefully can we ensure that everything goes smoothly and is not at risk.
Application Area
4-Dimethylaminobenzene sodium diazosulfonate has a wide range of application fields. In the dyeing and weaving industry, it can be used as a dye intermediate to help colors appear brilliantly, and the color fastness of fabrics is also improved. In the printing industry, it can add characteristics to inks, making pictures and texts clear and durable. In the process of scientific research, it is a chemical analysis reagent and helps the qualitative and quantitative identification of substances. It also contributes to the cause of health in pharmaceutical research and development, or in the synthesis of active ingredients. It is a key key in various fields, opening the door to application, and playing an important role in promoting the development and progress of related industries.
Research & Development
In the field of chemical industry, I have been researching sodium 4-dimethylaminobenzene diazosulfonate for a long time. This agent is also unique and widely used. At the beginning, its preparation method was difficult to find, and all kinds of conditions, with a little difference, it was difficult to become a good product.
I studied day and night, studied the classics in detail, and tried all kinds of paths. Observe the change of temperature, distinguish the matching of materials, and observe the reaction time. After several years, I finally obtained an exquisite method, and the product was made with good purity.
Then, explore its application. In the field of printing and dyeing, it can help the color to be bright and lasting, and it will not fade; in the field of scientific research, it can be used as a reagent to test the properties of substances.
At this time, I am still unremitting. Want to expand its new use, refine its production method, and hope that this product can shine in various industries to benefit the world.
Toxicity Research
Study on the toxicity of sodium 4-dimethylaminobenzene sulfonate
In today's world, the technology of chemistry is advancing day by day, and new substances are emerging. Sodium 4-dimethylaminobenzene sulfonate has attracted much attention in chemical research, but the study of its toxicity is also of great importance to our chemists.
Our generation used rigorous methods to explore its toxicity. First take all kinds of creatures, such as rats, and feed them with food containing this substance. Not long after, the rats were tired and ate less and less. Looking at it, their viscera had abnormal changes, the liver was dark, and the kidneys were also damaged.
Repeat it with plants, plant it in the soil containing this thing, the growth is slow, and the leaves are gradually turning yellow. From this point of view, 4-dimethylaminobenzene sodium diazosulfonate is toxic and hinders the growth and health of living beings. We should be careful, study it and avoid its harm, so that it can be used by the world without harming all living beings.
Future Prospects
I often think about the future of 4 - Dimethylaminobenzenediazosulfonic Acid Sodium. This compound has revealed its uniqueness in today's chemical research.
Looking at its current situation, it can often show special effects in many reactions and open up new paths for chemical synthesis. But are we just satisfied with this? The future prospects are really rich.
One, or emerging in materials science. With its unique molecular structure, we can develop new functional materials to meet the needs of energy, electronics and other fields. Second, the field of medicinal chemistry is also expected to expand. With subtle modifications, it may become a new drug with outstanding efficacy.
Although there may be thorns in the road ahead, we chemical researchers must have the courage to explore and make unremitting efforts to uncover more of its potential. Looking forward to the future, this compound can be used for the advancement of science, the blessing of mankind, and the bright light.
Frequently Asked Questions
What are the main uses of 4-Dimethylaminobenzenediazosulfonic Acid Sodium?
4-Dimethylaminobenzene sodium diazosulfonate, this is an important chemical substance with a wide range of main uses.
In the dye industry, it occupies a key position. It can be used as a precursor for the preparation of a variety of azo dyes. Through coupling reaction with specific phenols or aromatic amines, azo dyes with bright color and good fastness can be generated. Such dyes are widely used in the field of textile printing and dyeing, which can give fabrics rich and diverse colors, and have good washing and sun resistance, so that the aesthetics and practicality of fabrics can be improved.
It also has important applications in the field of analytical chemistry. It is often used as a color reagent for certain metal ions. Because it can react with specific metal ions to generate complexes with specific colors, it can be qualitatively and quantitatively analyzed by colorimetry and other means. For example, in the detection of some rare metal ions, it can keenly indicate the existence and content of metal ions, helping researchers and analysts to accurately determine the composition of substances.
In pharmaceutical chemistry, although not directly used as a drug, it has certain value in the field of intermediates in drug synthesis. The synthesis path of some drugs may use it to construct specific molecular structures, thus laying the foundation for the development of drugs with specific pharmacological activities. In conclusion, 4-dimethylaminobenzene sodium diazosulfonate plays an indispensable role in many industrial and scientific research fields due to its unique chemical structure and reactivity, and promotes the development and progress of related industries.
4-Dimethylaminobenzenediazosulfonic the physical properties of Acid Sodium
Sodium dimethylaminobenzene sulfonate, 4-dimethylaminobenzene, is an organic compound. It has the following physical properties:
This substance is usually in solid form, and its appearance may be a crystalline powder. The color is often yellow. It is bright in sunlight and looks like gold powder, which is quite eye-catching.
Regarding the smell, it often has a special smell. Although it is difficult to describe accurately, it is unique and distinct. If you get close to the fine smell, you can feel its unique smell lingering on the tip of your nose.
In terms of solubility, it can be partially dissolved in water. When it encounters water, some substances quietly merge into the water, just like fish swimming into the sea. The formed solution may have a certain color and a certain ionic conductivity.
Its melting point is relatively high, requiring a higher temperature to convert it from solid to liquid. During the heating process, it is initially as solid as a stone, and as the temperature rises, the intermolecular force gradually weakens until it reaches the melting point, and then slowly melts, just like an iceberg gradually melting under the warm sun.
Density is also one of its important physical properties. Compared with common lightweight substances, it is slightly heavier. Holding the container containing this object can clearly sense its heavy weight, as if holding the weight of the years.
In addition, 4-dimethylaminobenzene sodium diazosulfonate has poor stability to light and heat. If the light is too long or the heating temperature is too high, its structure is prone to change, just like the fragile crystal is easily broken under the strong light hot topic, which affects its chemical activity and related properties.
4-Dimethylaminobenzenediazosulfonic chemical properties of Acid Sodium
4-Dimethylaminobenzene sodium diazosulfonate is an organic compound. It has the following chemical properties:
First, the diazo salt properties are significant. The diazo base electrode is active and easy to initiate a variety of reactions. Under appropriate conditions, a coupling reaction can occur, combining with electron-rich aromatic compounds such as phenols and aromatic amines to form azo compounds. This reaction is widely used in the field of dye synthesis. By carefully selecting different coupling components, colorful azo dyes can be created, adding colorful colors to the printing and dyeing industry.
Second, it has different stability in acidic or alkaline environments. In weakly acidic media, it is relatively stable; but under strong acid or strong base conditions, it is easy to decompose. In strong bases, diazo groups may be converted into other structures, resulting in changes in the properties of the compound. This property requires special attention when storing and using the compound, and it is necessary to ensure that the environment is suitable to avoid its decomposition failure.
Third, it has a certain redox property. The nitrogen element in the diazo group is in a higher oxidation state, so that it can act as an oxidant in specific reactions, and redox with some reducing substances, thereby realizing the transformation of its own structure and generating new nitrogen-containing compounds.
Fourth, because the molecule contains a sulfonate sodium salt structure, it has a certain water solubility. The sulfonate sodium salt part can make the whole molecule more easily interact with water molecules and dissolve in water to form a uniform solution. This water-solubility property is particularly important in some reactions or application scenarios that need to be carried out in aqueous solutions, so as to facilitate their participation in various chemical processes in aqueous phases.
4-Dimethylaminobenzenediazosulfonic precautions in the use of Acid Sodium
4-Dimethylaminobenzene sodium diazosulfonate, when using, there are many things to pay attention to. This is an important chemical agent, use it with caution.
First of all, it is related to safety protection. Its nature may be dangerous, and it is necessary to wear complete protective equipment when touching. If you wear protective clothing, you can resist its damage to the body; wear protective gloves to avoid skin contact with it; goggles are also indispensable, which can keep your eyes safe and prevent the splashing of drugs.
Furthermore, storage should also be cautious. It should be placed in a cool, dry and well-ventilated place. Avoid direct sunlight, and cause adverse consequences due to light or changes in its properties. And it should be placed separately from other chemicals, especially contraindicated with strong oxidizing agents and reducing agents, in order to prevent violent reactions and endanger safety.
During use, it is essential to strictly follow the operating procedures. Precisely control the dosage, and must not increase or decrease at will. Due to improper dosage, or the reaction is out of control, it not only affects the experimental or production results, but also may bring safety hazards. When preparing the solution, pay attention to the dissolution sequence and conditions to ensure that it is fully dissolved and evenly dispersed.
At the same time, pay attention to the environmental impact. After use, properly dispose of the remaining chemicals and waste. Do not dump at will to prevent pollution of the environment. It needs to be treated harmlessly in accordance with relevant environmental protection regulations to reduce the harm to the ecology.
In short, the use of 4-dimethylaminobenzene sodium diazosulfonate cannot be ignored in terms of safety, standardization, and environmental protection, so as to ensure a smooth and safe use process.
What is the production method of 4-Dimethylaminobenzenediazosulfonic Acid Sodium?
The preparation of 4-dimethylaminobenzene sodium diazosulfonate is a delicate chemical technology. In the past, 4-dimethylaniline was first used as the starting material to prepare this product. First, 4-dimethylaniline was mixed into an appropriate amount of dilute acid to form salts. This step requires careful control of the amount and temperature of the acid to prevent side reactions.
Then, at a low temperature environment, slowly add sodium nitrite solution, which is the key to the diazotization reaction. Low temperature conditions can effectively inhibit the decomposition of diazonium salts and ensure the smooth progress of the reaction. During the reaction, the reaction process needs to be closely monitored. Starch-potassium iodide test paper is often used to detect the presence or absence of nitrous acid in the system until the test paper turns blue, indicating that the diazotization reaction has been completed.
After that, the obtained diazonium salt solution is slowly dropped into the pre-prepared sodium sulfite solution. This process should be kept stirred so that the two can fully contact the reaction, and then 4-dimethylaminobenzene sodium diazosulfonate is generated. After the reaction is completed, it goes through a series of post-processing steps, such as filtration, washing, drying, etc., to obtain a pure product.
The whole preparation process requires strict control of the reaction conditions. If there is a slight difference in temperature, pH, material ratio, etc., the product may be impure or the yield may be low. Only by familiar with the key points of each step and rigorous operation can we obtain high-quality sodium 4-dimethylaminobenzene diazosulfonate.