This product 1 - Naphthalenesulfonic Acid, 3 - ((4 - (Benzoylethylamino) -2 - Methylphenyl) Azo) -4 - Hydroxy-, What is the main use of Monosodium Salt
This substance is called 3- ((4- (benzoethylamino) -2 -methylphenyl) azo) -4 -hydroxy-1 -naphthalenesulfonic acid monosodium salt. In the era of "Tiangong Kaiwu", although there is no direct record of this specific substance, it can be inferred from its properties and applications in terms of ancient language style.
This substance is used in today's dyeing and weaving industries. It may be used as a dye to give color to fabrics by virtue of its own structural characteristics. In ancient dyeing and weaving processes, the selection of dyes was crucial, which was related to the brilliance and durability of fabric color. If this substance existed at that time, its unique structure may make the dyed fabric more vivid and firm.
It may also be used for some special pigments. Ancient painting, lacquer ware and other processes have high requirements for pigments. If this substance can be used rationally, it may add new colors to pigments and expand the space for artistic creation. For example, lacquer ware decoration, rich colors can make lacquer patterns more exquisite; in painting, unique tones can create a different artistic atmosphere.
Although this object is not contained in "Tiangong Kaiwu", with the pursuit of technological development at that time, if this substance is obtained, it may play an important role in the field of dyeing, weaving and pigment, and promote the progress of related processes.
1 - Naphthalenesulfonic Acid, 3- ((4- (Benzoylethylamino) -2 - Methylphenyl) Azo) -4 - Hydroxy-, What are the ingredients of Monosodium Salt
This substance is named 1-naphthalenesulfonic acid, 3- ((4- (benzoethylamino) -2-methylphenyl) azo) -4-hydroxy-, monosodium salt. Its main components include the following parts:
1. ** Naphthalenesulfonic acid part **: Based on 1-naphthalenesulfonic acid, naphthalene ring is a fused ring aromatic hydrocarbon, which is formed by the fusing of two benzene rings sharing two adjacent carbon atoms. It has certain stability and special chemical activity. The sulfonic acid group (-SOH) is connected to the 1 position of the naphthalene ring. The sulfonic acid basic body has strong acidity, which can make the substance have a certain water solubility and ionization tendency. In chemical reactions, the sulfonic acid group can participate in a variety of substitution reactions, and can also be combined with metal ions through salt formation reactions, such as forming a monosodium salt with sodium ions in this substance.
2. ** Azo connection part **: 3- ((4- (benzoylethylamino) -2 -methylphenyl) azo) In this part of the structure, the azo group (-N = N-) is the key connecting group. The azo structure usually gives compounds their color, and many azo compounds are used as dyes precisely because the azo group absorbs specific wavelengths of light. In this compound, the azo group connects the naphthalenesulfonic acid part to the phenyl group containing benzoethyl amino and methyl groups, making the molecular structure more complex and possibly affecting the electron cloud distribution and chemical properties of the entire molecule.
3. ** Benzene ring substituent moiety **: On the benzene ring connected to the azo group, the 4-position is connected to the benzoyl ethyl amino group (-NH - CO - CH - C H), the benzoyl ethyl moiety increases the hydrophobicity and steric hindrance of the molecule, and the carbonyl group (C = O) in the benzoyl group has a certain reactivity and can participate in reactions such as nucleophilic addition. The 2-position is connected to the methyl group (-CH 🥰), which is the power supply group, which will affect the electron cloud density of the benzene ring, change the reactivity of the benzene ring, and make its adjacent and para-positions more prone to electrophilic substitution.
4. The hydroxyl group is connected to the naphthalene ring. The hydroxyl group has a certain hydrophilicity and can participate in the formation of hydrogen bonds, which affects the solubility and intermolecular interaction of the substance. At the same time, the hydroxyl group also has a certain acidity, which can undergo esterification, etherification and other reactions under appropriate conditions. The substance eventually forms a single sodium salt, indicating that a hydrogen atom on the sulfonic acid group is replaced by sodium ions, which not only increases the solubility of the substance in water, but also makes the molecule have ionic characteristics. It can exist in the form of ions in solution, which may affect its stability and reactivity in different solvents.
1 - Naphthalenesulfonic Acid, 3- ((4- (Benzoylethylamino) -2 - Methylphenyl) Azo) -4 - Hydroxy-, Monosodium Salt What are the precautions for safe use
"Precautions for the safe use of 3- ((4- (benzoethylamino) - 2 - methylphenyl) azo) - 4 - hydroxy - 1 - naphthalenesulfonic acid monosodium salt"
This chemical is called 3- ((4- (benzoethylamino) - 2 - methylphenyl) azo) - 4 - hydroxy - 1 - naphthalenesulfonic acid monosodium salt. When using, pay attention to many matters.
One is related to storage. This chemical should be stored in a cool, dry and well-ventilated place, away from fire and heat sources. Because of its flammability, it may cause danger in case of open flames and hot topics. Do not mix with oxidants, acids, alkalis and other substances to prevent chemical reactions from occurring, resulting in deterioration and even danger.
Second, when using, protective measures are essential. Operators must wear appropriate protective clothing, protective gloves and goggles. This chemical may cause irritation or even damage to the skin and eyes. If it comes into contact with the skin, it should be rinsed with a large amount of flowing water immediately; if it comes into contact with the eyes, it is necessary to rinse with a large amount of water immediately and seek medical attention in time.
Third, the operating environment should also be paid attention to. The use process should be carried out in a fume hood to ensure that the operating environment is well ventilated. Because the substance may volatilize harmful gases during use, good ventilation can discharge harmful gases in time to avoid its accumulation in the air and endanger human health.
Fourth, about waste disposal. Do not discard this chemical at will, and should be properly disposed of in accordance with relevant regulations and regulations. Because it may cause pollution to the environment, improper disposal or pollution of soil, water sources, etc., destroying ecological balance.
In conclusion, when using 3 - ((4- (benzoethylamino) - 2 - methylphenyl) azo) - 4 - hydroxy - 1 - naphthalenesulfonic acid monosodium salt, the above precautions should be treated with caution to ensure personnel safety and environmental safety.
1 - Naphthalenesulfonic Acid, 3 - ((4 - (Benzoylethylamino) -2 - Methylphenyl) Azo) -4 - Hydroxy-, Monosodium Salt Compatibility with other products
1 + -Naphthalenesulfonic acid, 3- ((4- (benzoethylamino) - 2 -methylphenyl) azo) - 4 -hydroxy-, monosodium salt, how is the compatibility of this substance with other products? This is a key issue in the chemical industry, related to production safety, product quality and many other aspects.
In ancient books such as "Tiangong Kaiwu", although this specific chemical substance is not directly explained, it contains a lot of wisdom about material interaction and process coordination, which can be used as an analogy and reference. In traditional processes, the mixing of different materials needs to be handled carefully according to their characteristics to achieve the expected effect. Similarly, when considering the compatibility of 1 + -naphthalenesulfonic acid, 3- ((4- (benzoethylamino) - 2 -methylphenyl) azo) - 4 -hydroxy-, and monosodium salts with other products, it is also necessary to study the properties of all parties in detail.
The chemical structure of this substance contains naphthalene ring, sulfonic acid group, azo group, etc., and has unique chemical activity. In case of products with strong oxidizing or reducing properties, or due to poor compatibility caused by group reaction, precipitation, discoloration, etc. If mixed with products with large acid-base differences, or due to acid-base reaction, the stability of the system will be affected. For example, in traditional dyeing processes, dyes and mordants must be matched, otherwise the dyeing will be uneven. This substance is used for printing and dyeing. If it is mixed with inappropriate additives, it may affect the dyeing effect.
Physical properties are also critical. Its solubility, melting point, boiling point, etc., if it is greatly different from other products, it may cause uneven dispersion and phase separation when mixed. If in the preparation of coatings, the poor dispersion of each component will affect the quality of the coating. In short, to study its compatibility with other products, it is necessary to integrate chemical and physical properties and verify multiple experiments to ensure smooth application in various fields.
1 - Naphthalenesulfonic Acid, 3- ((4- (Benzoylethylamino) -2 - Methylphenyl) Azo) -4 - Hydroxy-, Monosodium Salt What are the storage conditions?
3- [ (4- (benzoethylamino) -2-methylphenyl) azo] -4-hydroxy-1-naphthalenesulfonic acid monosodium salt, this is a fine chemical, storage conditions are very critical.
In the context of "Tiangong Kaiwu", although there was no such accurate storage knowledge as modern chemistry at that time, it can be seen in analogy with traditional material preservation methods.
First, it needs to be placed in a dry place. Traditional materials such as grains, silk, etc., are afraid of moisture and are prone to mildew and spoilage due to moisture. The same is true for this chemical, which may be hydrolyzed or deteriorated, and its activity will be reduced.
Secondly, it is suitable to store in a cool place. " "Tiangong Kaiwu" mentions that many materials change their properties at high temperatures. This chemical may also cause chemical reactions and structural changes due to high temperatures. Therefore, it is important to avoid high temperatures and choose a cool place.
Furthermore, it should be sealed and stored. Traditional materials such as oil are volatile and oxidized when exposed. If this compound is exposed to air or reacts with oxygen, carbon dioxide, etc., sealing can reduce its contact with external substances and ensure its stability.
In addition, it is also necessary to keep away from fire sources, heat sources and incompatible substances. Traditional workshops take strict precautions against flammable and explosive materials. Although this chemical is not clearly flammable and explosive, it may react under specific conditions and cause danger. Therefore, it exists in a safe, non-flammable and non-reactive place. In this way, the quality and stability of 3- [ (4- (benzoethylamino) -2-methylphenyl) azo] -4-hydroxy-1-naphthalenesulfonic acid monosodium salt can be ensured.