2-Naphthalenesulfonic Acid, 7,7'-Iminobis(4-Hydroxy-3-(2-Phenyldiazenyl)-, Sodium Salt (1:2)

Lingxian Chemical

Specifications

HS Code	781700
Chemical Name	2-Naphthalenesulfonic Acid, 7,7'-Iminobis(4-Hydroxy-3-(2-Phenyldiazenyl)-, Sodium Salt (1:2)

Packing & Storage

Packing	250g of 2 - Naphthalenesulfonic Acid sodium salt in sealed chemical - grade packaging.
Storage	Store 2 - Naphthalenesulfonic Acid, 7,7'-Iminobis(4 - Hydroxy - 3-(2 - Phenyldiazenyl)-, Sodium Salt (1:2) in a cool, dry place, away from sources of heat and ignition. Keep it in a tightly - sealed container to prevent moisture absorption. Avoid storing with incompatible substances, as it may react. This helps maintain its chemical integrity and safety.
Shipping	2 - Naphthalenesulfonic acid, 7,7'-iminobis(4 - hydroxy - 3 - (2 - phenyldiazenyl)-, sodium salt (1:2) is shipped in tightly sealed, corrosion - resistant containers, compliant with chemical transport regulations to prevent leakage and ensure safety during transit.

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2-Naphthalenesulfonic Acid, 7,7'-Iminobis(4-Hydroxy-3-(2-Phenyldiazenyl)-, Sodium Salt (1:2)

General Information

Historical Development

2-Naphthalenesulfonic acid, 7,7 '-iminobis (4-hydroxy-3- (2-phenylazo) -), sodium salt (1:2) This substance has a history that can be investigated in the study of chemistry. In the past, when researchers first came into contact with this substance, they felt that its properties were strange, so they started their research journey. At the beginning, they deconstructed it and explored its properties. In the laboratory, they used various methods to find its true appearance. With the passage of time, the technology gradually advanced, and the deeper their understanding of it. Knowing that it is available in dyeing and pharmaceutical research, etc. Researchers continue to explore its new uses, improve its quality with new technologies, and hope that it can be used in various fields. From ancient times to the present, the research on this object has not ceased, and it is hoped that there will be more discoveries in the future, which will benefit the world.

Product Overview

2-Naphthalenesulfonic Acid, 7,7 '-Iminobis (4-Hydroxy-3- (2-Phenyldiazenyl) -, Sodium Salt (1:2), this is a chemical substance. It is in the form of sodium salt and is prepared by a specific reaction of 2-naphthalenesulfonic acid derivatives. In the molecular structure, two naphthalene rings are partially connected by imino groups. Hydroxyl and phenylazo groups and other substituents exist at specific positions on the naphthalene ring, and are combined with sodium ions in a ratio of 1:2. The substance has specific uses in the chemical field such as dye and pigment synthesis, and its unique molecular structure gives the material special color, stability and other properties. However, due to the azo structure, the potential safety and environmental impact need to be considered when using it.

Physical & Chemical Properties

2-Naphthalenesulfonic Acid, 7,7 '-Iminobis (4-Hydroxy-3- (2-Phenyldiazenyl) -, Sodium Salt (1:2) is a special chemical substance. Its physical and chemical properties are worth studying. In terms of physical properties, its appearance may have a unique state, or it is in the shape of a powder, or it is in the shape of a crystal, and the color may be different. In terms of solubility, in a specific solvent, it may exhibit different degrees of solubility.
On its chemical properties, its molecular structure has functional groups, such as sulfonic acid groups, hydroxyl groups, azo groups, etc., so that it has specific reactivity. It can react with many reagents, participate in coupling reactions, or perform substitution reactions, depending on the specific reaction conditions. The exploration of these properties is of great significance in many fields such as chemical synthesis and materials science, and can provide a key basis for the creation of new substances and the development of new materials.

Technical Specifications & Labeling

Today there is a product called "2 - Naphthalenesulfonic Acid, 7,7 '-Iminobis (4 - Hydroxy - 3 - (2 - Phenyldiazenyl) -, Sodium Salt (1:2) ". In the investigation of process specifications and identification (product parameters), our generation needs to pay attention to it.
Its process specifications are related to the preparation method, purity standards, etc. When preparing, when following the precise process, the ratio of materials and the conditions of reaction must be strictly remembered. The temperature is high or low, the length of time is slightly poor, or the quality changes.
And the identification (product parameters) is also the key. Show the details of the composition and content so that the user can understand its quality. In this way, the utility of this product can be guaranteed when it is applied, and the intended purpose can be achieved, and it will not live up to the painstaking efforts of research and development.

Preparation Method

To prepare 2 - Naphthalenesulfonic Acid, 7,7 '-Iminobis (4 - Hydroxy - 3 - (2 - Phenyldiazenyl) -, Sodium Salt (1:2), the method of preparation, the first heavy raw materials and production process. Select high-quality raw materials, naphthalenesulfonic acids, compounds containing nitrogen and hydroxyl groups, etc., must be pure and free of impurities.
The reaction step is also critical. First, naphthalenesulfonic acid and an appropriate amount of nitrogen-containing substances, under the presence of specific temperature and humidity and catalysts, precisely control the temperature, slow down the reaction, and promote the ingenious connection of their molecules. After the initial reaction is completed, add the substance containing hydroxyl and benzenazo groups, and then adjust the reaction conditions to make it deeply react.
As for the activation mechanism, special solvents can be used to help the molecule become active and increase the reaction rate. It can also be excited by specific energy, such as light or microwave, to make the molecule reach an active state, causing the reaction to advance efficiently, and finally the preparation of this substance.

Chemical Reactions & Modifications

There is now a thing called 2 - Naphthalenesulfonic Acid, 7,7 '-Iminobis (4 - Hydroxy - 3 - (2 - Phenyldiazenyl) -, Sodium Salt (1:2). I am a chemical researcher, and I am very concerned about its chemical reaction and modification.
The reaction of this substance is related to many mechanisms. The interaction of functional groups in its structure may be changed by nucleophilic substitution, or there may be electron transfer. The reaction conditions are slightly different, and the results are very different. If the temperature is high, the reaction speed will be rapid, but the side reactions may be raw; the change in pH also affects the reaction path.
As for the modification, the purpose is to optimize its performance. Or introduce new groups to change their solubility, making them compatible with different solvents; or change their spatial structure to increase their stability, so that they can last for a long time in complex environments. In this way, the use of this substance can be expanded, and it can be used in the fields of chemical industry and materials to play a greater role.

Synonyms & Product Names

Taste the world there is a thing called "2 - Naphthalenesulfonic Acid, 7,7 '-Iminobis (4 - Hydroxy - 3- (2 - Phenyldiazenyl) -, Sodium Salt (1:2)) ". Its synonymous name is also important in the industry. This thing is in the field of chemical industry and has a wide range of uses.
In the past, all kinds of chemical products have their specific names, or according to their shape, or according to their nature, or because of their production method. This "2 - Naphthalenesulfonic Acid, 7,7 '-Iminobis (4 - Hydroxy - 3- (2 - Phenyldiazenyl) -, Sodium Salt (1:2)) " is no exception. Its synonymous names are like different logos. Although they are different in appearance, they actually refer to the same thing.
In today's time, the chemical industry is booming, and the application of this thing is becoming more and more widespread. Its synonymous names and trade names are well known to the industry. Due to the need for industry communication, it is necessary to clarify the many names of this thing in order to be able to move freely between chemical things without any obstacles.

Safety & Operational Standards

2 - Naphthalenesulfonic Acid, 7,7 '-Iminobis (4 - Hydroxy - 3- (2 - Phenyldiazenyl) -, Sodium Salt (1:2) Safety and Operating Specifications
The husband wants to make 2 - Naphthalenesulfonic Acid, 7,7' -Iminobis (4 - Hydroxy - 3- (2 - Phenyldiazenyl) -, Sodium Salt (1:2), the first safety.
When handling, you must clean your hands and face, wear protective clothing, goggles and gloves to prevent this object from touching the skin, entering the eyes, and injuring the body.
Make it in a well-ventilated place. If it is indoors, when the wind device is turned on to circulate the air to prevent it from gathering and harming the body. When operating, do not approach fireworks, this thing may be flammable, and it will be dangerous in case of open flame.
Use clean utensils to take this thing, and the quantity should be accurate, and should not be increased or decreased at will. When mixing and blending, pour it in slowly, stir it evenly, and do not rush to prevent it from overreacting.
After making it, store it properly. Place it in a cool and dry place, away from direct sunlight, and isolate it from other things, so as not to deteriorate or become dangerous with other things.
If you accidentally touch it, rinse it with plenty of water quickly, and seek medical attention in severe cases. After using the utensils, wash them in time to prevent the danger of residual use later.
From the above regulations, the safety of operation can be guaranteed, and good products can be made without risk.

Application Area

Today there is a product called "2 - Naphthalenesulfonic Acid, 7,7 '-Iminobis (4 - Hydroxy - 3 - (2 - Phenyldiazenyl) -, Sodium Salt (1:2) ". This product is used in many fields.
In the dyeing and weaving industry, it can be used as a dye aid to help dye evenly, making the fabric uniform and bright in color, and will not fade for a long time. In leather tanning, it can penetrate the tanning agent to make the leather flexible and durable. In papermaking, it can improve the properties of paper, increase its strength and gloss. And in some fine chemical synthesis, it is also an important raw material to help synthesize compounds with special properties. This is the scope of its application, but it has many functions and is indispensable in various industrial fields.

Research & Development

In modern times, chemistry has advanced, and material research has become more and more prosperous. Today there is a thing named "2-Naphthalenesulfonic Acid, 7,7 '-Iminobis (4-Hydroxy-3- (2-Phenyldiazenyl) -, Sodium Salt (1:2)) ", our generation devoted himself to studying it.
Research on this thing aims to clarify its nature and its use. Explore its chemical quality and observe its reaction state, hoping to make progress in various fields of industry and medicine. Researchers in the past were mostly trapped in analyzing its structure, but today the technology is new and the structure is gradually becoming clearer.
However, if you want to use it widely, you still need to improve. We are studying day and night, hoping to understand the secret of its characteristics and create a new way of application. We hope to be able to make achievements in the way of research and progress, and do our best to achieve a new realm of material research and application for the benefit of chemistry and people's livelihood.

Toxicity Research

In the field of chemical industry, I specialize in the study of the properties of poisons. Today, I study 2 - Naphthalenesulfonic Acid, 7,7 '-Iminobis (4 - Hydroxy - 3- (2 - Phenyldiazenyl) -, Sodium Salt (1:2). Detailed observation of its structure, exploration of its chemical properties, to understand the secret of its poison.
In the course of experimentation, test it with various methods. Observe its response to other things, and test its sexual changes in different environments. After repeated inspection, it is known that this product has a certain sign of poison. Its entry into the body, or disturbing the order of physiology, can harm the viscera.
Although the results obtained are still limited, they are also the foundation of poison research. In the future, we should explore it in depth, collect data, analyze its principles in detail, and obtain the whole picture, so as to help protect and use it in the right way, prevent its poison from being a disaster to the world, ensure the well-being of all beings, and protect the peace of the environment.

Future Prospects

I have tried to study chemical products, and today I will talk about 2 - Naphthalenesulfonic Acid, 7,7 '-Iminobis (4 - Hydroxy - 3 - (2 - Phenyldiazenyl) -, Sodium Salt (1:2). Its future prospects are still waiting for the stars to shine. This product may be used to improve the dyeing process, making the color brighter and stronger, adding brilliance to the fabric. It is also expected to optimize the catalysis of certain chemical reactions, accelerate the process, and improve its yield. It can also be explored in the creation of new materials, opening up new avenues for various fields. Although the road ahead is long, I firmly believe that with time and dedication, I will be able to uncover more of its profound meaning, which will be of great benefit to industry and people's livelihood, and contribute to the future prosperity, making our vision come true and opening a new chapter.

Frequently Asked Questions

What is the chemical structure of 2-Naphthalenesulfonic Acid, 7,7 '-Iminobis (4-Hydroxy-3- (2-Phenyldiazenyl) -, Sodium Salt (1:2)

This is an investigation into the chemical structure of 2-naphthalenesulfonic acid, 7,7 '-iminobis (4-hydroxy-3- (2-phenylazo)), and sodium salt (1:2). Its structure is complex. It is based on the parent naphthalenesulfonic acid and is connected at the 7,7' position by the imino group. The linked group contains hydroxyl and phenylazo groups and forms a sodium salt form. The two sodium atoms correspond to one main structure.
Naphthalenesulfonic acid part, the naphthalenes ring has a conjugated system, which imparts certain stability and special electronic properties. The sulfonic acid group is a strong hydrophilic group, which affects the solubility and acidity of the compound. The imino group is connected to two parts, which has lone pairs of electrons and can participate in hydrogen bonds or other interactions. 4-Hydroxy-3- (2-phenylazo) part, the hydroxyl group can form hydrogen bonds and change the intermolecular force; in the phenyl azo group, the nitrogen-nitrogen double bond is the chromophore, which gives the compound color characteristics, and the phenyl group increases the molecular hydrophobicity and steric resistance. The sodium salt form makes the compound more soluble in water, and the sodium ion interacts with the negative charge of the main structure, which affects the overall physical and chemical properties. This structure gives the compound potential application value in the fields of dyes, chemical analysis and other fields.

What are the physical properties of 2-Naphthalenesulfonic Acid, 7,7 '-Iminobis (4-Hydroxy-3- (2-Phenyldiazenyl) -, Sodium Salt (1:2)

This is 2-naphthalenesulfonic acid, 7,7 '-iminobis (4-hydroxy-3- (2-phenylazo)), sodium salt (1:2), its physical properties are as follows:
This compound is often in solid form, and the specific appearance may vary depending on the purity and preparation method, or it is powder or crystalline. Its color is also related to purity, and may be colorless to light yellow at high purity.
In terms of solubility, it has a certain solubility in water due to the sodium salt. This is because its sodium salt structure can interact with water molecules and disperse itself in water through ion-dipole force. However, the solubility in organic solvents is different. In polar organic solvents, such as ethanol, there may be a certain solubility, while in non-polar organic solvents, such as benzene and n-hexane, the solubility may be extremely low, because the overall polarity of the molecule is relatively high, and the force between it and the non-polar solvent is weak.
Melting point is also one of the important physical properties, but the exact melting point needs to be accurately determined by experiments. Due to the influence of impurities and other factors, the melting point data reported in the literature may fluctuate within a certain range.
Under specific conditions, the physical properties of the compound may change. For example, when the temperature increases, the solubility may increase; when conditions such as light and heat change, the color, crystal form, etc. may change. Understanding its physical properties is of great significance for applications in the chemical industry, scientific research, etc. For example, in the synthesis process, the appropriate reaction solvent and separation method can be selected according to the solubility; melting point data is also crucial for product purity identification and processing temperature control.

What is the main use of 2-Naphthalenesulfonic Acid, 7,7 '-Iminobis (4-Hydroxy-3- (2-Phenyldiazenyl) -, Sodium Salt (1:2)

2-Naphthalenesulfonic acid, 7,7 '-iminobis (4-hydroxy-3- (2-phenylazo) -, sodium salt (1:2), this compound is an organic compound and has important uses in many fields.
In the dye industry, it can be used as a key dye intermediate. Through a complex organic synthesis process, it can be converted into azo dyes with brilliant colors and good fastness. These dyes are widely used in textiles, printing and dyeing and other industries to give fabrics colorful colors, and have good washable and light resistance properties to ensure that the fabric color is lasting and bright.
In the field of chemical research, due to its special chemical structure, it is often used as a model compound to study the mechanism of organic reactions. By carefully observing and analyzing their participation in the reaction, researchers deeply explore the reaction characteristics of azo compounds, providing theoretical support and practical experience for the development of organic synthetic chemistry, and promoting the development and innovation of new organic synthesis methods.
In analytical chemistry, it can be used to form characteristic color complexes with specific metal ions to develop high-sensitivity metal ion detection methods. By precisely controlling the reaction conditions, the qualitative and quantitative analysis of various metal ions can be realized, which can help the accurate determination of metal ion content in environmental monitoring, food safety detection and other fields to ensure environmental and food safety.

What is the preparation method of 2-Naphthalenesulfonic Acid, 7,7 '-Iminobis (4-Hydroxy-3- (2-Phenyldiazenyl) -, Sodium Salt (1:2)

2-Naphthalenesulfonic acid, 7,7 '-iminobis (4-hydroxy-3- (2-phenylazo) -), sodium salt (1:2), the preparation method is as follows:
First take an appropriate amount of 2-naphthalenesulfonic acid raw material and place it in a clean reaction vessel. Under specific reaction conditions, add carefully measured reactants containing imino groups and related hydroxyl groups and phenylazo groups. The reaction conditions are quite critical, and strict temperature control is required. Generally speaking, the temperature is controlled at about [X] ° C. This temperature is obtained through repeated experiments and exploration, which can ensure the efficient and stable progress of the reaction.
At the same time, the pH of the reaction system cannot be ignored. It is usually adjusted to a pH of [X], and the pH change is carefully monitored with the help of acid-base regulators.
Wait for the reaction to proceed for a period of time, and after about [X] hours, the reactants are fully interacted. At this time, sodium salt can be slowly added. The dosage of sodium salt strictly follows the ratio of 1:2, that is, the molar ratio of the aforementioned reaction product is 1:2. After adding the sodium salt, continue to stir for a period of time to fully mix the sodium salt with the product and react.
Then, the mixture obtained by the reaction is separated and purified. Filtration is often used to remove insoluble impurities. Then, using recrystallization and other means to further purify the product, remove the remaining unreacted raw materials and by-products, and finally obtain pure 2-naphthalenesulfonic acid, 7,7 '-iminobis (4-hydroxy-3- (2-phenylazo) -), sodium salt (1:2). The whole preparation process requires careful operation by the experimenter and strict control of each link parameter to obtain high-quality products.

2-Naphthalenesulfonic Acid, 7,7 '-Iminobis (4-Hydroxy-3- (2-Phenyldiazenyl) -, Sodium Salt (1:2) What are the precautions during use

2-Naphthalenesulfonic acid, 7,7 '-iminobis (4-hydroxy-3- (2-phenylazo) -, sodium salt (1:2), this is a chemical substance. During use, all precautions should be detailed.
First safety protection. This substance may be toxic and irritating, and can cause harm if it touches the skin, eyes or inhales its dust and vapor. When operating, be sure to wear appropriate protective equipment, such as protective gloves, goggles, gas masks, etc., to avoid direct contact and inhalation. If accidentally touched, rinse with plenty of water immediately, and seek medical attention in time according to the severity of the injury.
Next time, store properly. It should be stored in a cool, dry and well-ventilated place, away from fire and heat sources to prevent danger. At the same time, it should be stored separately from oxidants, acids, alkalis, etc., and must not be mixed to avoid reaction.
Furthermore, it is related to the operating specifications. The operation process should be carried out in a fume hood to ensure air circulation and reduce the concentration of harmful gases. When taking it, be sure to weigh it accurately to avoid waste and pollution. The equipment used should also be clean to prevent impurities from mixing and affecting the properties of substances.
In addition, attention should also be paid to its disposal. It should not be discarded at will, and it should be properly disposed of in accordance with relevant regulations and standards to prevent environmental pollution.
In short, the use of this chemical substance requires safety and all precautions must be followed carefully to ensure that personnel safety and the environment are not damaged.