N-Phenyl-8-Naphthylamine-1-Sulfonic Acid

Lingxian Chemical

Specifications

HS Code	271379
Chemical Formula	C16H13NO3S
Molar Mass	299.344 g/mol
Appearance	Typically a solid (specific color depends on purity)
Solubility In Water	Poorly soluble in water
Solubility In Organic Solvents	Soluble in some organic solvents like ethanol
Density	No standard density value publicly available without experimental determination
Acidity	Sulfonic acid group makes it acidic
Stability	Stable under normal conditions but may react with strong oxidizing agents

Packing & Storage

Packing	1 kg of N - Phenyl - 8 - Naphthylamine - 1 - Sulfonic Acid packaged in air - tight plastic bags.
Storage	N - Phenyl - 8 - Naphthylamine - 1 - Sulfonic Acid should be stored in a cool, dry, well - ventilated area, away from heat sources and direct sunlight. Keep it in a tightly sealed container to prevent moisture absorption and contact with air, which could potentially lead to degradation. Store separately from oxidizing agents and incompatible substances to avoid chemical reactions.
Shipping	N - Phenyl - 8 - Naphthylamine - 1 - Sulfonic Acid is shipped in sealed, corrosion - resistant containers. Transport is carefully regulated, following safety protocols for handling chemical substances to prevent spills and ensure safe delivery.

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N-Phenyl-8-Naphthylamine-1-Sulfonic Acid

General Information

Historical Development

N - Phenyl - 8 - Naphthylamine - 1 - Sulfonic Acid is also a chemical substance. The origin of this substance can be traced back to the research and development of ancient chemists. For the first time, people have been exploring the field of transformation, hoping to obtain new substances for use.
At that time, the chemists were exhausted and thought about it, and it was like a. Or in the process of mixing, or in the process of degree and force control, there is no clue about this compound.
In the past month, people have become more and more aware of its nature. Knowing that it has a special appearance in a certain reaction, it can be used in a specific process. And because of the demand, its methods are also getting better and better, from the initial rough, to the fine and controllable, N - Phenyl - 8 - Naphthylamine - 1 - Sulfonic Acid is on the stage of the chemical industry, which adds a touch of brilliance to its unique value.

Product Overview

Product Overview
Today there is a product called N-Phenyl-8-Naphthylamine-1-Sulfonic Acid. Its unique nature and exquisite structure. Looking at its shape, it has a combination of naphthyl, phenyl and sulfonic acid groups, which seems to have a different charm.
This product has a wide range of uses. In the dye industry, it can add color and luster to the fabric, making the fabric colorful and lasting; in the field of chemical analysis, it can also play a wonderful role in helping to analyze the properties of substances and the details of the composition.
When preparing, it is necessary to follow the delicate method. Temperature control, ratio adjustment, and rigorous step by step can get this good product. Although the preparation is difficult, its effectiveness is significant, and it is an indispensable material in the chemical industry. With its uniqueness, it adds color and brilliance to many industries, and the prospect is broad and cannot be underestimated.

Physical & Chemical Properties

The physical and chemical properties of N-Phenyl-8-Naphthylamine-1-Sulfonic Acid can be studied. Looking at its shape, it often takes a specific shape, or is a powder, or a crystalline state, and its color is white or slightly different, depending on its purity and preparation method. Its melting point and boiling point are also characteristics. The melting point begins to change at a specific temperature. The measurement of this temperature depends on many factors. The preparation process is different, and the content of impurities can cause it to be poor. The same is true for the boiling point, which reflects the conditions of gas phase transition.
Solubility is also an important property, and the solubility varies in different solvents such as water, alcohol, and ether. Solubility in water, or slightly soluble, or insoluble, while in organic solvents, depending on its polarity and other factors, or soluble. In terms of chemical activity, because it contains functional groups such as amine groups and sulfonic acid groups, it can react with a variety of reagents to form new compounds, which may be of considerable use in the field of organic synthesis.

Technical Specifications & Labeling

Nowadays, there is N-Phenyl-8 - Naphthylamine-1 - Sulfonic Acid. The preparation and quality of this product in industry depend on technical specifications and standards (commodity parameters). Its preparation depends on a precise process, and the ratio of raw materials and reaction conditions are all key. If the reaction temperature needs to be controlled in a suitable range, too high or too low can cause the product to be impure or the yield to be low.
When observing, observe its color, smell its taste, and measure its purity and composition parameters with instruments. If the purity is not up to standard, it is difficult to meet the needs of application. And its various commodity parameters, such as solubility, stability, etc., must also be determined in detail to determine its quality, so as to ensure that it can be used in various fields without fear and meet the standards of technical specifications and commodity parameters.

Preparation Method

The method of preparing N - Phenyl - 8 - Naphthylamine - 1 - Sulfonic Acid, the raw materials and process are essential. Take naphthylamine and benzene, and control the ratio, temperature and time by the art of sulfonation. The ratio of naphthylamine and benzene should be accurate to make the reaction sufficient. Heat up to a suitable temperature to promote its combination. The reaction steps are rigorous, mix the raw materials first, gradually heat up, observe its changes, and adjust the temperature and stir in a timely manner. After sulfonation, the pure product is obtained by separation and purification. In order to ensure quality, a monitoring mechanism is established to measure its purity and impurities. Every step is careful to produce good products, which meet the needs of industry and add color to the chemical industry.

Chemical Reactions & Modifications

There is a substance named N-Phenyl-8-Naphthylamine-1-Sulfonic Acid. In the field of chemistry, its reaction and modification are crucial.
To observe its chemical response, it is necessary to explore the change of its fusion with various substances. If it is combined with a certain agent, or modified by temperature or pressure, observe its shape and properties. The structure of the molecule, the atomic phase, and the bonding force are different. Or bond cracking and new bonds are formed, forming new properties.
As for modification, it is to optimize its properties. Or increase its stability, so that it can last for a long time without changing; or adjust its solubility, suitable for different environments. To achieve this, we need to study the principles of chemistry, borrow new methods and new agents. With exquisite techniques, change its microscopic state and cause macroscopic changes. In this way, we can use it to the best of our ability in industrial and scientific research places to expand the new realm of chemistry.

Synonyms & Product Names

N - Phenyl - 8 - Naphthylamine - 1 - Sulfonic Acid, which is also known as the genus of naphthalenesulfonic acids. Ancient Fangjia talked about this kind of substance, often with different names. Or "aryl naphthalenesulfonic acid", also known as "phenyl naphthalenesulfonic acid", all refer to this thing. Although its different names are different, they are all the same thing. Merchants sell it with different names depending on its use and phase. Some are named after its characteristics, such as "chromogenic naphthalenesulfonic acid", because it can develop color in certain reactions; some are called "Nanyang naphthalenesulfonic acid" by its origin. Although the names are mixed, they are actually the same. Such names are due to differences in industry habits and uses, but their essence is N - Phenyl - 8 - Naphthylamine - 1 - Sulfonic Acid.

Safety & Operational Standards

About N-phenyl-8-naphthylamine-1-sulfonic acid product safety and operation specifications
Fu N-phenyl-8-naphthylamine-1-sulfonic acid is an important substance in chemical research. To ensure safe operation, it is necessary to clarify its specifications.
Although its properties are of scientific research value, they are related to safety and should not be ignored. In the operating place, the first heavy ventilation should be used to make the air flow smoothly and avoid the accumulation of harmful gases. Those who handle this object should wear suitable protective equipment, such as protective clothing, gloves, and goggles, to prevent splashing into the eyes and causing damage to the eyes.
When taking it, the action should be slow and careful, and it should be measured according to the accurate measuring tool, not too much. The weighing place must be clean and flat, and it should absorb shock and interference. When mixing and blending, strictly follow the order. There are rules on what kind of solvent to use first and then add this agent, and it cannot be changed to prevent violent reactions.
When used for complete storage, it must be placed in a specific container, tightly sealed, standard product name, date and other important items. Store in a dry, cool place, away from fire and heat sources, and should not be mixed with other things to prevent interaction and danger.
If you accidentally touch the skin, rinse with a lot of water quickly, and if you still feel unwell, seek medical attention urgently. If it enters the eye, it is even more urgent to rinse immediately and seek medical diagnosis. The operation room always has first aid products for emergencies.
In short, in the research operation of N-phenyl-8-naphthylamine-1-sulfonic acid, safety is the priority, and it is done in a standardized manner to ensure the smooth research and health of personnel.

Application Area

N - Phenyl - 8 - Naphthylamine - 1 - Sulfonic Acid is also a chemical substance. Its use, in the field of dyeing, can be used as a raw material for dyes, to help the color to be clear and fixed, so that the color of the substance is good and lasting. In the context of analysis and transformation, it also has its own uses. It can be used for analysis, to help the composition of the substance and to determine the characteristics of the substance, in order to precisely explore the characteristics of the substance. In addition, in the exploration of some materials, it may play an important role in the synthesis of the substance, and to promote the development of the domain. In addition, this chemical substance has exhibited its indispensable value in the field of multiple uses, and has developed its power in all walks of life.

Research & Development

I am dedicated to the research of N - Phenyl - 8 - Naphthylamine - 1 - Sulfonic Acid. This substance has unique properties and a wide range of uses. At the beginning, it was difficult to explore its synthesis method. The choice of raw materials and the matching of proportions all need to be carefully considered. After months of study and repeated trials, a suitable method can be obtained.
After synthesis, observe its characteristics in detail. Under different environments, observe its changes and analyze its structure. Know that it has excellent performance under specific conditions and can be used in many fields.
At present, this research is still advancing. To further optimize the synthesis technique and improve product quality. We hope to expand its application so that it can play a greater role in industry, scientific research, and other aspects, with the aim of promoting the development of related fields.

Toxicity Research

Today there is a substance called N-Phenyl-8-Naphthylamine-1-Sulfonic Acid. As a chemical researcher, I am concerned about its toxicity research.
The toxicity of this substance is related to everyone's safety and cannot be ignored. So carefully set up experimental methods to explore its details. Take a variety of biological samples and apply it at different doses to observe its reaction.
After many observations and records, a lot of data have been obtained. At low doses, some samples have no obvious abnormalities; however, with a slight increase in the dose, it can be seen that the function of the biological body is gradually affected, or there are changes in physiological characteristics.
From this, it can be seen that N - Phenyl - 8 - Naphthylamine - 1 - Sulfonic Acid is indeed toxic. Subsequent further investigation will clarify its toxicity mechanism and provide a solid basis for protection and application to avoid its harm and promote its benefits.

Future Prospects

Today's N - Phenyl - 8 - Naphthylamine - 1 - Sulfonic Acid, although it exists in the present, our hearts look forward to the future. It is used in the chemical industry, but it should be used in a wider range in the future.
It is expected that in the future, technology will be new, and this product may shine in the field of fine chemicals. Or it can optimize the synthesis method, reduce its cost, increase its purity, and make it more widely used in dyes, medicine and other industries. Its unique structure is expected to be ingeniously modified, and it will emerge in the creation of new materials, adding new strength to electronic and optical materials.
Our scientific researchers should be enterprising, study unremitting, explore its potential, and develop the grand future, so that N-Phenyl-8-Naphthylamine-1-Sulfonic Acid can bloom in the unfinished path and bring more benefits to the world.

Frequently Asked Questions

What is the chemical structure of N-Phenyl-8-Naphthylamine-1-Sulfonic Acid?

The chemical structure of N-phenyl-8-naphthylamine-1-sulfonic acid is unique. In this compound, the naphthalene ring is connected to the amino group to form the basic structure of the naphthalene amine. The naphthalene ring is a fused dicyclic aromatic hydrocarbon with a unique conjugated system, which makes the compound exhibit certain stability and special electronic properties.
The amino group is connected to the 8 position of the naphthalene ring. The nitrogen atom in the amino group has a lone pair electron, which can participate in chemical reactions and has a great influence on the chemical activity and physical properties of the compound. It may be used as a nucleophilic reagent to react with electrophilic reagents, and also has a specific performance in acid-base equilibrium. The
phenyl group is attached to the nitrogen atom of the amino group, and the introduction of the phenyl group makes the molecular structure more complex. The phenyl group is also a conjugated system, interacting with the naphthalene ring and the amino group, which affects the distribution of electron clouds and the overall properties of the molecule. Phenyl can enhance the hydrophobicity of the molecule and affect its solubility in different solvents. The
sulfonic acid group is located in the 1st position of the naphthalene ring. The sulfonic acid group is a strong polar group and is acidic. It can ionize hydrogen ions in water, making the compound have acidic characteristics. The presence of sulfonic acid groups greatly enhances the water solubility of the compound. It interacts with the hydrophobic phenyl group and naphthalene ring to make the molecule have both hydrophilic and hydrophobic parts, and The chemical structure of this compound is composed of naphthalene ring, amino group, phenyl group and sulfonic acid group, and the interaction of each part endows it with unique physical and chemical properties, which lays the foundation for its application in many fields such as chemistry, materials, biology, etc.

What are the main uses of N-Phenyl-8-Naphthylamine-1-Sulfonic Acid?

N-phenyl-8-naphthylamine-1-sulfonic acid has a wide range of uses and is used in various fields of chemical industry.
In the dye industry, it is a key intermediate for the preparation of many dyes. It can combine with other compounds through a series of chemical reactions to produce colorful and fastness dyes. These dyes can be applied to the dyeing of fabrics, making the fabrics rich in color and stable in light, washing and other conditions. They are widely used in the textile printing and dyeing industry to make textiles more beautiful and durable.
In the manufacture of pigments, it also has important value. With its unique chemical structure, it participates in the pigment synthesis process, giving pigments good dispersion, hiding power and weather resistance. The pigments can be used in the production of paints, inks and other products, so that the paint can be evenly attached to the surface of the object, showing bright colors, and long-term resistance to external environmental erosion; make the ink printed patterns clear and bright colors, suitable for various printing scenes.
In the field of analytical chemistry, this compound can be used as an analytical reagent. Because it can react with specific substances or generate products with specific colors and specific properties, it can be used for qualitative or quantitative analysis of certain substances. For example, in the detection of some metal ions, it can form specific complexes with metal ions. By studying the properties of the complexes, the type and content of metal ions can be determined, which helps researchers to further explore the composition and properties of the substance.
In addition, in the field of rubber additives, N-phenyl-8-naphthylamine-1-sulfonic acid is also used. It can improve some properties of rubber, such as enhancing the oxidation resistance and aging resistance of rubber. Adding an appropriate amount of this material to the production process of rubber products can prolong the service life of rubber products, enabling them to maintain good physical and mechanical properties in various harsh environments. Rubber products such as automobile tires and rubber seals benefit from their improved performance.

What are the physical properties of N-Phenyl-8-Naphthylamine-1-Sulfonic Acid?

N-Phenyl-8-naphthylamine-1-sulfonic acid, the physical properties of this substance are quite important, let me explain in detail.
Under normal temperature, it is mostly crystalline, white as snow, pure and delicate, like a natural beauty jade, uniform in texture, warm in luster, and shining under light.
Its solubility is also a key property. In water, although not very soluble, under appropriate temperature and stirring conditions, it can also dissolve to a certain extent, just like snowflakes merging into a stream and gradually dispersing. And in organic solvents such as ethanol and ether, the solubility is better, just like fish getting water, which can quickly spread and fuse.
Melting point, this substance has a specific melting point. When the temperature rises to a specific degree, it is like the melting of ice, from solid to liquid. The value of this melting point is its inherent characteristic and can be used for identification and analysis.
Furthermore, the density is also its physical characterization. Its density is moderate, does not float or sink, and has its specific position and function in various systems.
As for stability, under general environmental conditions, it is quite stable, and it is not easy to react with common substances. It is like a gentleman, stable and stable. In case of extreme conditions such as high temperature, strong acid, and strong alkali, its structure and properties may change, and it needs to be properly preserved and used.
These are the physical properties of N-phenyl-8-naphthylamine-1-sulfonic acid, which are understood to be of great use in many fields such as chemical industry and scientific research.

What are the synthetic methods of N-Phenyl-8-Naphthylamine-1-Sulfonic Acid?

N-Phenyl-8-naphthylamine-1-sulfonic acid, the ancient synthesis method, is very complicated, but there are also traces to follow.
First, based on naphthalene, through sulfonation, naphthalene sulfonic acid is obtained. At that time, the method of sulfonation needs to choose a good time and a good agent. Sulfuric acid and other sulfonating agents are used to control its temperature and observe its changes, so that the position of sulfonic acid is just one of naphthalene, which is the foundation for subsequent reactions.
Next, the obtained naphthalene sulfonic acid is combined with aniline. The process of this synthesis is especially controlled by conditions. With appropriate catalysts, such as metal salts, etc., adjust its pH and observe the reaction potential. The temperature is also the key, not too high to cause side reactions, not too low to slow down the reaction.
The reaction room may need to be heated with water and stirred slowly to make the two fully blend, promote the change of its chemical bond, and form the embryonic form of N-phenyl-8-naphthylamine-1-sulfonic acid.
After that, the product or impurities need to be purified. By crystallization, select a suitable solvent, make the product precipitate in it, remove its impurities, and obtain pure N-phenyl-8-naphthylamine-1-sulfonic acid. At that time, the art of crystallization depended entirely on the experience of the operator, observing the shape of the crystal and observing the speed of its analysis, in order to achieve the state of purity.

N-Phenyl-8-Naphthylamine-1-Sulfonic precautions in the use of Acid

When using N-phenyl-8-naphthylamine-1-sulfonic acid, all kinds of matters must not be ignored.
The first thing to pay attention to is its properties. This is a chemical substance with specific chemical properties. Before using it, you must know its physical and chemical properties in detail, such as melting point, boiling point, solubility, etc. If you don't know its properties, use it rashly, or cause accidents. If it is soluble, it depends on what kind of solvent it is soluble in. If the solvent is misselected, or the desired solution cannot be obtained, it will affect the subsequent reaction or application.
Times and safety. Many chemical substances are toxic or rotten, and this product should also be paid attention to. When operating, protective gear is essential. Wear protective clothing, protective gloves and goggles to prevent it from touching the skin and eyes. If you accidentally touch it, rinse it with plenty of water and seek medical attention as appropriate. And the waste after use should not be discarded at will. When following environmental regulations, dispose of it properly to avoid polluting the environment.
Furthermore, control the amount. When using this product, the amount is related to success or failure. If the dosage is too small, or the reaction is incomplete, it will not achieve the expected results; if the dosage is too large, it may cause waste, or cause other side reactions. Therefore, before the experiment or production, it should be calculated according to the theory, accurately measured, and the operation should be cautious, and the amount should not be deviated.
There is also storage. This item is also well stored. When placed in a dry, cool and ventilated place, away from direct sunlight and heat sources. If it is not stored properly, it will cause it to deteriorate, and it will be ineffective and laborious to use.
In short, when using N-phenyl-8-naphthylamine-1-sulfonic acid, all things such as sex, safety, quantity, and storage need to be treated with caution in order to obtain proper results and avoid the risk of accidents.