1-Amido-2-Naphthol-4-Sulfonicacid

Lingxian Chemical

Specifications

HS Code	541739
Chemical Formula	C10H9NO4S
Molecular Weight	239.25
Appearance	Light pink to grayish powder
Solubility In Water	Slightly soluble
Solubility In Organic Solvents	Soluble in some organic solvents like ethanol
Ph In Solution	Acidic
Melting Point	Approx. 280 - 285 °C
Boiling Point	Decomposes before boiling
Stability	Stable under normal conditions
Sensitivity	Sensitive to light and air

Packing & Storage

Packing	1 - Amido - 2 - Naphthol - 4 - Sulfonic acid in 1 - kg bags, well - sealed for chemical protection.
Storage	1 - Amido - 2 - Naphthol - 4 - Sulfonic acid should be stored in a cool, dry place away from heat sources and direct sunlight. Keep it in a well - sealed container to prevent moisture absorption and contact with air, which could lead to degradation. Store it separately from incompatible substances like strong oxidizers to avoid potential chemical reactions.
Shipping	1 - Amido - 2 - Naphthol - 4 - Sulfonic acid is shipped in well - sealed containers, compliant with chemical transport regulations. It's often palletized for secure handling during transit to prevent spills and ensure safe delivery.

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General Information

Historical Development

1 - Amido - 2 - Naphthol - 4 - Sulfonic acid is also an important product in the chemical industry. At the beginning, craftsmen studied and wanted to obtain new things to meet the needs of various industries. At the beginning, it was difficult to explore, but then relentlessly studied, and gradually gained.
In the past, all workers were in the room, with diligence as the blade, breaking through many difficulties. After years of trial, analyzing the properties of various materials, adjusting various techniques, and making this thing. When it first came out, its quality was not pure, its effectiveness was not obvious, and everyone worked hard to improve the process.
Through the efforts of several generations of craftsmen, the craftsmanship has become more refined, the better the quality of this product, the wider the use. In the printing and dyeing industry, add color and color; in the field of medicine, or as a base material. From the beginning of micro-end to the present day, it is the work of researchers of all dynasties, and its development process is also a chapter in the history of chemical industry.

Product Overview

1 - Amido - 2 - Naphthol - 4 - Sulfonic acid is a unique chemical substance. It has unique properties and has attracted much attention in the field of chemical research. The appearance of this substance may be specific, or powder, or crystal, color or light.
Its chemical properties are active and can emerge in various chemical reactions. In the field of organic synthesis, it is often used as a key raw material and can construct novel compound structures through ingenious reaction paths. And it also has potential application prospects in dyes, medicine and other industries. In the case of dyes, it may give fabrics a bright and lasting color due to its special molecular structure. In the field of medicine, or because of its special chemical activity, it provides an opportunity for the research and development of new drugs. In short, 1-Amido-2-Naphthol-4-Sulfonic acid has high research and development value, which needs to be further explored by our generation.

Physical & Chemical Properties

1 - Amido - 2 - Naphthol - 4 - Sulfonic acid is also a chemical compound. Its physicochemical properties are essential. This compound is either in a specific shape, or in a powder, or in a crystalline state. Its solubility is exquisite, and it is particularly important for its extraction and application.
Its chemical properties are also not to be ignored, and the groups contained in the molecule should give it a certain degree of reactivity. It can be used for multiple biochemical reactions, such as neutralization, or the formation of some gold-containing complexes. This property determines its application in the fields of chemical synthesis, materials development, etc., and further explores its performance and expands its application.

Technical Specifications & Labeling

1 - Amido - 2 - Naphthol - 4 - Sulfonic acid, the quality of the product. Its technical quality is important.
As far as the technical quality is concerned, it is necessary to clarify the qualitative meaning of its transformation, such as under a specific temperature and temperature, its composition does not become organic. Its quality also needs to be determined with precision, and there must be no dry and chemical properties.
In terms of quality, on the package, use clear and easily recognizable words to indicate the name of the product. Warning, if it is corrosive or toxic, let the user know. And the list of products, such as molecular weight, melting and boiling, etc., for users to properly use according to their needs, in order to ensure the safety and efficacy of this chemical product.

Preparation Method

The preparation of 1 - Amido - 2 - Naphthol - 4 - Sulfonicacid is related to the raw materials and production process, reaction steps and catalytic mechanism.
To make this product, the first raw material is selected. Naphthol and other groups are used as the basis, supplemented by specific amide reagents and sulfonating agents. Among them, naphthol needs to be pure in quality, and the ratio of amide and sulfonating agent is accurate, which is related to the purity and yield of the product.
In the production process, first put naphthol and amide reagents into the kettle in sequence, control the temperature moderately, and promote its amidation. This is the key step. After the amidation is completed, slowly add the sulfonating agent to maintain the stability of the reaction system. After this, the molecular structure is gradually required.
The reaction steps are rigorous. During amidation, pay attention to the gradual temperature change, and the rate should not be urgent to prevent side reactions. During sulfonation, precisely control the reaction process to achieve the best conversion.
Catalytic mechanism, select the appropriate catalyst, reduce the reaction energy barrier, increase molecular activity, and improve the reaction rate. However, the amount of catalyst is elegant, too much or overreaction, and too little catalysis is insufficient.
To sum up, follow this path to prepare 1 - Amido - 2 - Naphthol - 4 - Sulfonicacid, and you can get high-quality products.

Chemical Reactions & Modifications

1 - Amido - 2 - Naphthol - 4 - Sulfonic acid is also a matter of transformation. Its transformation and reversal properties are the requirements of our research. In the past, the control of anti-reactive components has not been well understood. However, now it is different from the past. Our research method has improved the reactive environment, making the reactive environment more stable.
First, the rate of reversal is low, and the quality of the reactive substance is also lacking. We hope to change it with the speed of catalysis, the degree of uniformity, and the strength of the reactive force. Repeatedly, a certain catalytic environment can promote the reactive speed and improve the quality of the substance.
As for the quality of nature, we will observe it in different solutions and environments. When it encounters a certain solution, it can create a special property, which may be of great use in the field of science. Our research is in the hope of understanding it, so that this thing can be used in the world, and the gain is like a big one.

Synonyms & Product Names

1 - Amido - 2 - Naphthol - 4 - Sulfonic acid, also known as a chemical substance. Its trade name is the same, and it is worth exploring.
In ancient books, there are many names for this substance. Or "4 - Amino - 2 - Naphthol - 1 - Sulfonic Acid", this name is named after its molecule to indicate the basis of its formation. There is also "cloth acid", which is a commonly used trade name and is well known in the chemical industry.
Study its use, in the manufacture of dyes, materials, etc., and its efficacy. With its characteristics, it can help dyes to be bright and have good color fastness.
Therefore, the same trade name as 1 - Amido - 2 - Naphthol - 4 - Sulfonic acid is essential for chemical research and engineering.

Safety & Operational Standards

1 - Amido - 2 - Naphthol - 4 - Sulfonic acid, chemical products are also used. For its safe operation, it is essential.
All operations involving this substance must be explained first. If it is stored, it will be dry, and it will be cleaned up according to specific methods to avoid polluting the environment.
Those who operate it must take precautions, such as protective clothing, gloves, and eyes, to prevent damage. If the skin or eyes are accidentally contaminated, quickly wash with a lot of water and seek treatment.
Furthermore, the use of this item must be in the designated place and follow the established procedures. After use, properly clean up the utensils and store the remaining items.
All workers in the 1-Amido-2-Naphthol-4-Sulfonic acid phase should keep the operation safe and must not be negligent, so as to ensure their own safety and the benefit of the work.

Application Area

1 - Amido - 2 - Naphthol - 4 - Sulfonic acid is also a chemical substance. Its use is not good. In the field of dyeing, it can be used as a raw material for dyes. The color of the dye is good and the fastness is good. The dye will not fade for a long time. In the world of research, it also has its own power. With this material base, it can explore new ways, or help the cure of diseases. For chemical analysis, it can be filled with its characteristics, and the properties and ingredients of the dye. In addition, 1 - Amido - 2 - Naphthol - 4 - Sulfonic acid has an important position in the field of multi-application. It is necessary to improve the research and engineering.

Research & Development

In recent years, I have studied the product of 1 - Amido - 2 - Naphthol - 4 - Sulfonic acid. This product is quite important in the printing and dyeing industries. At the beginning, its properties were observed, and the color was pure and uniform, and the properties were also stable.
Then the process was studied, and various attempts were made to improve the reaction conditions, temperature control, speed regulation, and agent selection. Finally, the best method was obtained, and the yield and purity were improved.
And explore its application, and it is used in fabric dyeing, with bright color and excellent fastness. And after promotion, it is used by the industry, and the benefits are also obvious.
Today, although there are achievements, there are still improvements. In the future, we will continue to study and expand the field of application, hoping that this product will be more perfect and beneficial to the development of industry.

Toxicity Research

The taste of poisons is related to the safety of people's livelihood and cannot be ignored. Today there is 1-Amido-2-Naphthol-4-Sulfonic acid, and our generation should study its toxicity in detail.
The toxicity study of this substance is the first to focus on its impact on the human body. Or observe its entry route, oral, percutaneous or inhalation, each with different harm. Also look at its effect on the viscera, liver, kidney and other key places, can be damaged by it? Then investigate the difference between long-term and short-term exposure, short-term or acute symptoms, long-term fear of chronic diseases.
Second, this substance also has an impact on the environment. In water, soil and gas, the difficulty of its degradation and the law of migration need to be clarified. In order to prevent its spread and cause ecological imbalance.
The road to toxicity research is long and difficult. However, for the health of the people and the tranquility of the environment, we chemical researchers should make unremitting efforts to make sure that the truth is revealed and all things are harmonious.

Future Prospects

1 - Amido - 2 - Naphthol - 4 - Sulfonicacid is also a chemical. In today's world, its use is not limited to dyes and other fields.
It can be expected to be developed in the future. In the field of dyes, we can strive for higher colors, which may help to develop brighter and longer-lasting colors, which will meet the needs of diversity. In the field of dyes, or due to the deep exploration of its properties, new effects can be created, and new methods can be added to the treatment of diseases.
Furthermore, the progress of science has been done, and the analysis of the new essence can make us more aware of its manufacturing characteristics. Based on this, we can develop new products and expand their uses. Therefore, the future of 1-Amido-2-Naphthol-4-Sulfonicacid is bright and promising, and it will definitely be able to develop its products in many fields and benefit the world.

Frequently Asked Questions

What are the main uses of 1-Amido-2-Naphthol-4-Sulfonic acid?

1-Amino-2-naphthol-4-sulfonic acid has a wide range of uses. In the dye industry, this is a crucial intermediate. Through complex and delicate chemical reactions, many colorful and high-performance dyes can be derived, adding color to the textile, printing and dyeing industries, making fabrics show colorful colors, satisfying the world's pursuit of beauty for clothing and various fabrics.
In the field of pigment manufacturing, 1-amino-2-naphthol-4-sulfonic acid also plays a key role. After specific processing, high-quality pigments can be prepared, which are widely used in the production of inks, coatings and other products. With its unique chemical properties, inks can present a clear and vivid printing effect; coatings have excellent hiding power and durability, providing high-quality decorative and protective materials for construction, furniture and many other fields.
In the field of analytical chemistry, 1-amino-2-naphthol-4-sulfonic acid can be used as an analytical reagent. Because of its sensitive reaction characteristics to specific substances, it can accurately detect and determine the content of certain metal ions or compounds, providing a reliable method and basis for the analysis of material components in scientific research and industrial production, and assisting the smooth development of research and production in related fields.
In addition, in the fields of medicine and chemical industry, 1-amino-2-naphthol-4-sulfonic acid may participate in some drug synthesis reactions due to its special chemical structure and properties. Although the specific application still needs to be further explored and studied, its potential value cannot be ignored, providing new ideas and possibilities for pharmaceutical research and development.

What are the physical properties of 1-Amido-2-Naphthol-4-Sulfonic acid?

1-Amino-2-naphthol-4-sulfonic acid, this is an organic compound, and its physical properties are quite unique. Looking at its appearance, it is often white to light gray powder, and the fine particles seem to hide the mystery of the substance. Smell it, it is almost odorless, as if it is silently telling its own purity.
Solubility is also an important physical property. In water, it shows a certain solubility, just like integrating into the source of life, quietly spreading. However, in organic solvents, such as ethanol, ether, etc., its solubility is quite limited, and it seems to have reservations about the embrace of organic solvents.
Melting point is also a key indicator to consider the physical properties of this compound. Its melting point is within a certain range. When the temperature gradually reaches this value, the compound is awakened like a sleeping spirit and begins to transform from a solid state to a liquid state. This process marks a subtle change in the form of matter.
In addition, the compound is quite sensitive to light, and its physical properties may change slightly in the light environment, as if light gives it a different vitality and makes it show different characteristics from the past. Overall, the physical properties of 1-amino-2-naphthol-4-sulfonic acid have laid the foundation for its application in many fields, whether in chemical synthesis or in scientific research. These properties play a unique role.

Is 1-Amido-2-Naphthol-4-Sulfonic acid chemically stable?

The chemical properties of 1-amino-2-naphthol-4-sulfonic acid are quite stable. This substance has a specific chemical structure, in which the interaction between amino, naphthol and sulfonic acid groups has a significant impact on its stability. The existence of the
amino group makes it possible to participate in a variety of reactions, but in common environments, the amino group can maintain relative stability when not subjected to strong external stimuli. The naphthol part, due to the conjugation system of the naphthalene ring, endows the molecule with certain stability, and the naphthol hydroxyl group also has specific chemical activity, so it is relatively stable under normal conditions. The sulfonic acid group is a strongly acidic group that is easily ionized in water. Although this property affects its solubility in some systems, it also stabilizes the molecular structure.
In normal environments, the chemical properties of 1-amino-2-naphthol-4-sulfonic acid can be stable without extreme conditions such as high temperature, strong acid and alkali or strong oxidizing agents and reducing agents. When specific chemical reagents or conditions change, each group will react according to its inherent activity, and the stability will also change. Overall, under conventional conditions, its chemical properties can be said to be stable.

What is the production method of 1-Amido-2-Naphthol-4-Sulfonic acid?

The preparation of 1-amino-2-naphthol-4-sulfonic acid used to follow a specific process path. The initial raw material is often naphthol-like substances, and the product is achieved through fine chemical reaction steps.
First, naphthol is used as the base to interact with a specific amination agent. Under suitable reaction conditions, such as precise control of temperature, pressure and reaction time, the amination reaction occurs at a specific position of naphthol, thereby introducing amino groups. This is a key step.
Then, the process of sulfation needs to be carried out. Selecting a suitable sulfonating reagent, in a suitable environment, the hexamidized naphthol is further reacted, and the sulfonic acid group is successfully introduced at its specific position, and the final product is 1-amino-2-naphthol-4-sulfonic acid.
During the reaction process, it is crucial to control each reaction parameter. A slight change in temperature may cause changes in the reaction rate, product purity and yield. Changes in pressure may also affect the reaction process. And the purity and proportion of the reagents used are closely related to the quality of the product.
In addition, the equipment of the reaction and the fineness of the operation all affect the final product. From the release of raw materials, to the monitoring of the reaction, to the separation and purification of the product, every step should not be ignored, so that 1-amino-2-naphthol-4-sulfonic acid can be prepared with high yield and purity.

1-Amido-2-Naphthol-4-Sulfonic acid in storage and transportation

1-Amino-2-naphthol-4-sulfonic acid, this is a chemical substance, and many matters need to be paid attention to when storing and transporting.
First, the storage place must be dry and well ventilated. Because it is prone to moisture and deterioration, if the environment is humid, or its chemical properties change, it will affect the quality. And good ventilation can prevent the accumulation of harmful gases and ensure safety.
Second, temperature control is extremely critical. It should be stored in a cool place to avoid high temperature. Under high temperature, it may cause chemical reactions, causing material decomposition, volatilization, and even the risk of fire and explosion.
Third, it should be stored in isolation from other substances. This substance may react with certain chemicals, so it should not be mixed with oxidants, acids, alkalis, etc., to prevent accidents.
Fourth, during transportation, the packaging must be tight. Make sure that the container is free of leakage to avoid material scattering, polluting the environment, and endangering the safety of others.
Fifth, be careful when handling. Handle with care, do not damage the packaging, and prevent material leakage due to collision and vibration.
Sixth, relevant personnel should be familiar with the characteristics of the substance. In the event of an accident such as leakage, it can be dealt with quickly and in the correct way to minimize the harm. In this way, 1-amino-2-naphthol-4-sulfonic acid can be safely stored and transported.