Aminonaphthol Sulfonic Acid

Lingxian Chemical

Specifications

HS Code	520192
Chemical Formula	C10H9NO4S
Molar Mass	239.25 g/mol
Appearance	Solid
Solubility In Water	Moderate
Melting Point	Varies by isomer
Color	Often colorless to pale - colored
Odor	Odorless or faint odor
Density	Specific values depend on form
Ph Aqueous Solution	Acidic
Stability	Stable under normal conditions
Reactivity	Reacts with bases, strong oxidizing agents

Packing & Storage

Packing	1 - kg bag of Aminonaphthol Sulfonic Acid, securely packaged for safe transport.
Storage	Aminonaphthol Sulfonic Acid should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, flames, and oxidizing agents. Store in tightly - sealed containers to prevent moisture absorption and exposure to air. Segregate from incompatible substances to avoid potential chemical reactions. Label storage areas clearly for easy identification and safety.
Shipping	Aminonaphthol Sulfonic Acid is shipped in well - sealed containers, compliant with hazardous chemical regulations. Packaging safeguards against spills and leaks during transit to ensure safety of handlers and the environment.

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General Information

Historical Development

Aminonaphthol Sulfonic Acid is also a chemical product. Its origin can be traced back to the past. For the first time, those who have been diligent in the exploration of the chemical field have no clue about this thing.
In the early years, the chemical technology was not as exquisite as it is today, but the researchers' heart of perseverance was unremitting. Too much was lost, and initial results were lost. As light and technology improved, the method could be changed.
The previous operations were either complex and unsuccessful, and people learned about it, improved the process, and improved the quality of the product. Therefore, Aminonaphthol Sulfonic Acid has an important position in many aspects such as engineering and scientific research. Its history is one of the shadows in the history of chemical development, and it is the journey of those who seek knowledge.

Product Overview

Aminonaphthol Sulfonic Acid is also an important chemical material. Its properties are unique, and its uses are unique. This material is either light in color or nearly transparent, and has special chemical activity.
In the field of engineering, it can be an important raw material for dye synthesis. Its molecules can make the color of the dye bright and long-lasting. The dye synthesized by Aminonaphthol Sulfonic Acid can be used for printing and dyeing fabrics, and it can give the fabric color without fading for a long time.
In some chemical reactions, it can act as a catalyst to accelerate the reaction process and improve the yield of the dye. Because it can effectively reduce the activation energy required for reaction, it can make the original reaction of life profitable. Therefore, Aminonaphthol Sulfonic Acid plays an indispensable role in the development of chemical engineering.

Physical & Chemical Properties

Aminonaphthol Sulfonic Acid is also a matter of transformation. Its physical nature, color or light, if crystalline, often has a specific melting, its melting is the inherent nature of the thing, which can help to distinguish. Its solubility is also important. In water and general solution, the degree of dissolution varies, which is due to the interaction of molecular solubility characteristics.
It has its chemical properties and active functions, and can be transformed into new compounds. Because it contains amino sulfonic acid groups, etc., the reactivity is special, and it can be used to prepare other substances. It is very useful in the chemical industry, and it can be used for research.

Technical Specifications & Labeling

"Technical Specifications and Labeling of Aminonaphthol Sulfonic Acid Products (Commodity Parameters) "
Aminonaphthol Sulfonic Acid is one of the chemical products. Its technical specifications are the key to quality. It is necessary to clarify the proportion of its ingredients, the geometry of its purity, and the content of impurities must be strictly controlled. Color and form are also important characteristics, and should show a specific color and have a corresponding state.
In terms of identification, the product parameters should be detailed. The name should be accurate and "Aminonaphthol Sulfonic Acid". Indicate the place of origin to prove its source. Indicate the production date and shelf life so that users know its aging. And a safety warning label should be attached, which is related to the safety of operation and prevents problems before they occur. In this way, the requirements for technical specifications and labeling are met to ensure the specification and usability of the product.

Preparation Method

The method of making amino naphthol sulfonic acid is related to the raw materials and production process, reaction steps and catalytic mechanism. The raw materials are often taken from naphthol, sulfuric acid and ammonia water. First, the naphthol and sulfuric acid are heated together to obtain naphthol sulfonic acid. This step requires precise temperature control to prevent side reactions from occurring. Then ammonia is ammoniated to obtain amino naphthol sulfonic acid. The reaction steps also need to be careful, and temperature, time and material ratio are all critical. In terms of catalytic mechanism, the selection of suitable catalysts can promote the reaction speed and yield. Such as specific metal salts or organic bases, the reaction path can be changed and the activation energy can be reduced. In this way, the quality of the amino naphthol sulfonic acid prepared in this way can be good.

Chemical Reactions & Modifications

The industry of chemical industry is related to people's livelihood, changing with each passing day, and the change of matter is wonderful. In today's words, Aminonaphthol Sulfonic Acid is a top priority in chemical reaction and modification.
Looking at the reaction, various conditions complement each other, temperature and humidity, and the genus of catalysts all affect its transformation. When it comes to acid and alkali, or when it comes to oxidation and reduction, its molecular structure is easy, and its properties are also changed. If a specific agent is used to promote it at appropriate temperature, it can make the bond crack and reconstruct, and generate new substances with different properties.
As for modification, it aims to improve its quality and expand its use. Or increase its stability, resistant to time invasion; or change its activity, so as to facilitate more combination. This is all due to the chemists, fine research mechanism, exhaustive study of changes, and hope to obtain a good method, so that Aminonaphthol Sulfonic Acid can be fully developed in the field of industry and scientific research, luminous heat, and benefit the world.

Synonyms & Product Names

Aminonaphthol Sulfonic Acid is also a chemical product. It has the same trade name, and there are many. In the past, the name of this product was different for each family. Or because of its nature, or because of its use, the names are different.
or Naphthol Sulfonic Acid, which is named after its manufacture, indicating that it contains naphthol and amine sulfonic acid groups. There are also aminonaphthol sulfonic acid phenols, where its main groups are located.
As for the trade name, the merchants come out. There is a name that recognizes its efficacy, and there is a characteristic. However, they all refer to this Aminonaphthol Sulfonic Acid. Its name is the same, and its sex is the same, all of which are important for research and industrial use.

Safety & Operational Standards

Aminonaphthol Sulfonic Acid is also a chemical substance. If you want to make this substance, you must operate it in accordance with safety regulations, so as to avoid danger.
The way it is made, it is a good place. Because it is not made, or it produces harmful substances, if it is in the room, it will enter people's health. And it is appropriate to use fire equipment in the room. This material is flammable. If there is an accident, the fire will be made. The fire equipment can be used urgently to avoid major damage.
The person who handles it wears the clothes of the body. The material of the cloth must be fireproof and resistant, and the hands must wear gloves, and the feet must be used for safety. There is a cover, and the eyes and ears must be used to prevent the harmful things in the work, and the body.
In the operation, the amount of the material must be refined. The raw materials of Aminonaphthol Sulfonic Acid are highly active, and the amount is not accurate, or the reverse is disordered, and accidents may occur. The speed of mixing raw materials should also be paid attention to, and the speed should be mixed in, and the mixing should be mixed with the same, so that the homogeneity can be fused. Otherwise, the reaction or strong control.
The degree of reaction is low, especially. According to the established standards, it should be refined with the equipment. If the temperature is high, it may cause the decomposition and combustion of the object. If it is not good, the quality of the object will not be good.
After finishing the work, clean up the place, and keep the things in place. Do not mind it, and place it according to the prescribed method to avoid pollution.
As for the work of Aminonaphthol Sulfonic Acid, it is safe to operate and should not be ignored. Comply with the rules to ensure personal safety, environmental protection, and good quality.

Application Area

Aminonaphthol Sulfonic Acid is an important chemical substance with a wide range of application fields. In the field of dye manufacturing, it can be used as a key raw material. After delicate chemical reactions, it gives the dye brilliant color and excellent fastness, making the fabric bright and lasting after printing and dyeing.
In the field of pharmaceutical research and development, this substance also has potential value. Or with its unique chemical structure, it can participate in the construction of drug molecules, providing the possibility for the creation of new drugs, which is expected to play an important role in the treatment of diseases.
Furthermore, in the synthesis of some special chemicals, Aminonaphthol Sulfonic Acid is also indispensable, helping to synthesize compounds with specific properties to meet the diverse needs of industrial production and scientific research. In short, it shows great significance and broad prospects in many application fields.

Research & Development

I have been studying Aminonaphthol Sulfonic Acid for a long time. This compound is very different in nature and has a wide range of uses. At the beginning, I studied the method of making it, and I thought about it countless times. I started with the ancient method, but the effect was not obvious, and the product quality was not good.
After thinking about changes, I explored new paths. I read ancient books and tested Western classics, gathered the strengths of various families, and changed their craftsmanship. After repeated trials, I gradually obtained the best method, and the quantity and quality of the product were improved.
Looking at this product today, it has its uses in both work and agriculture. Workers can be used as dyes, which are bright and strong; farmers, the system of fertilization, which benefits the growth of plants.
We should continue to study it, expand its use, and strive for excellence. Expect to acquire new ones, promote their wide dissemination, and benefit everyone, which is also the way to research and progress.

Toxicity Research

Detailed observation of taste and smell of material properties is of great importance to people's livelihood. Today, it is a top priority to study the toxicity of Aminonaphthol Sulfonic Acid.
Examine this agent in detail, and observe its effects on living beings in various experiments. Or apply it to insects, or test it on guinea pigs. Observe its behavior, observe its form and spirit, and see those who are poisoned by it. They often show restlessness and restlessness, and even their vitality is gradually diminishing.
Investigate the reason, because of its unique molecular structure, it enters the body of living beings, messes up the circulation of qi and blood, and disturbs the ability of their internal organs. And in the environment, it also has the harm of persistence, which can sewage the soil and endanger other things.
Therefore, the study of toxicity should not be ignored. When it is done, it is necessary to clarify its harm, and seek long-term solutions for the safety of people's livelihood and the protection of the environment.

Future Prospects

I try to study the product of Aminonaphthol Sulfonic Acid. Although this product has achieved considerable results in this world, my heart still looks forward to the future.
Looking at the future, first, I hope it will shine in the field of medicine. Or it can help doctors make special drugs to save the sick and the sick, so that health can be restored to everyone. Second, in the world of materials, I hope it can be the foundation of new materials, the nature of additives, and its use can be extended to meet the needs of the times. Third, in the way of environmental protection, I hope it can help clean pollution, make mountains and rivers green, and rivers and seas clear.
I firmly believe that with time, amassing the wisdom of everyone, and devoting all our efforts to research it, Aminonaphthol Sulfonic Acid will be able to break through the clouds like the morning sun, demonstrate endless power, advance the world, and benefit the people.

Frequently Asked Questions

What are the main uses of Aminonaphthol Sulfonic Acid?

Amino-naphthol sulfonic acid is a general term for a class of organic compounds. It has a wide range of uses and has important applications in many fields.
In the dye industry, this compound is often the key raw material for the preparation of various dyes. Due to the existence of amino groups, naphthol and sulfonic acid groups, it has unique chemical structures and properties. It can be made into a dye with bright color, good stability and excellent dyeing performance through specific chemical reactions. It is widely used in dyeing processes of fabrics, leather, etc., adding color to the dyeing industry.
In the field of medicine, amino-naphthol sulfonic acid also shows certain potential. Its chemical properties may make it pharmacologically active, and it can be used as a lead compound to develop drugs for treating specific diseases through structural modification and optimization. Researchers are actively exploring the possibility of its drug development, hoping to contribute to human health and well-being.
In addition, in the field of organic synthesis, naphthol sulfonic acid is often used as an intermediate. With its special functional groups, it can participate in many organic reactions to construct more complex organic molecular structures, which facilitates the synthesis of organic compounds with specific functions and properties, and promotes the progress and development of organic synthesis chemistry. In conclusion, with its unique chemical structure, naphthol sulfonic acid plays an indispensable role in the fields of dyes, medicine, and organic synthesis, and is of great significance to the development of various industries.

What are the Physical Properties of Aminonaphthol Sulfonic Acid?

Amino-naphthol sulfonic acid is a class of organic compounds. Its physical properties are quite impressive.
Under normal temperature, it is often crystalline, white or slightly different in color, and the texture is more delicate. It is in the state of powder or crystal, which can vary depending on the specific structure.
When it comes to solubility, its solubility in water is due to the hydrophilic groups such as amino groups and sulfonic acid groups in the molecule. However, the solubility is also affected by the structure of the naphthalene ring, and it is not a generalization. Sulfonic acid groups have more solubility in water; conversely, if the spatial resistance of the substituents on the naphthalene ring is large, the solubility may be limited. In organic solvents, such as ethanol, acetone, etc., the solubility is different from that of water. Some are soluble, and some are insoluble. This is also determined by the matching of its molecular polarity and solvent polarity.
Its melting point is also an important physical property. Different amino naphthol sulfonic acids have different melting points. This is due to the difference in intermolecular forces. Intermolecular hydrogen bonds, van der Waals forces, etc., all affect the melting point. If there are many and strong intermolecular hydrogen bonds, higher temperatures are required to overcome this force, and the melting point is higher; conversely, if the intermolecular force is weak, the melting point is lower.
In addition, its density also has characteristics. Density is related to the mass of the molecule and the way the molecule is deposited. Generally speaking, due to the existence of the naphthalene ring structure, the relative density is slightly larger than that of water, but the specific value varies according to the structure of the specific compound.
As for the appearance, in addition to the crystalline shape, the pure luster also has characteristics, often with a certain luster, the strength of this luster is also related to the crystal structure and surface state.
All these physical properties are determined by the molecular structure of the amino naphthol sulfonic acid, and the slight change in the structure can lead to different physical properties.

Chemical Properties of Aminonaphthol Sulfonic Acid

Amino-naphthol sulfonic acid is a class of organic compounds with unique chemical properties. Its properties are complex and vary due to specific structural differences.
In terms of acidity, the sulfonic acid group (-SO-H) imparts acidic properties to such compounds. This sulfonic acid group can dissociate hydrogen ions (H-H) in water, exhibit acidic properties, and can act as an acid catalyst in many chemical reactions, participating in acid-base neutralization, esterification and other reactions.
In terms of solubility, due to the polar sulfonic acid group and amino group (-NH _ 2), some amino-naphthol sulfonic acids are soluble in water, especially in alkali solutions, where sulfonic acid groups react with bases to form salts, the solubility is increased. However, the part of the naphthalene ring has certain hydrophobicity, which makes its solubility limited. It is not completely soluble in water, and some of it needs specific conditions or co-solvents to be soluble.
Reactive activity is quite high. Amino groups can participate in a variety of nucleophilic substitution reactions, such as reacting with acyl chloride and acid anhydride to form amides; they can also condensate with aldides and ketones. Although sulfonic acid groups are highly acidic and relatively stable, under specific conditions, their -SO 🥰 H can also be replaced by other groups. The structure of the naphthalene ring makes the compound electrophilic substitution reactions, such as halogenation, nitrification, sulfonation, etc. The reactivity at different positions on the naphthalene ring is different, which is affected by the localization effect of amino groups and sulfonic acid groups.
In addition, the amino naphthol sulfonic acid part has optical activity, and if the molecular structure contains a chiral center, it can be optically active. It is widely used in the dye and pigment industries. Due to the synergy between chromophore groups and chromophore groups in the structure, it can show rich color and good stability. It can be used in the preparation of dyes in the textile, printing and dyeing industries. In the field of medicinal chemistry, due to its diverse structure and reactivity, it can be used as a drug synthesis intermediate, and drugs with specific biological activities can be developed through structural modification.

What is the production process of Aminonaphthol Sulfonic Acid?

The production process of amino naphthol sulfonic acid is quite complicated, and it has always been an important technique in chemical industry. The method of the past follows the ancient path.
Initially, it is necessary to prepare the raw materials, choose the refined naphthol, and take the appropriate amines and sulfonating agents. Put the naphthol in a special reactor, and control its temperature and pressure in a prudent state.
Then, slowly add amines, and in this process, make sure to mix them evenly to promote the smooth reaction. The temperature needs to be maintained at a specific range, or about tens of degrees Celsius, and fine-tuned according to the difference between the raw materials and the product to be obtained. After the amination reaction is completed, the sulfonating agent is introduced.
When sulfonating, it is especially important to control the reaction conditions. The concentration of the acid and the length of the reaction are all critical. Usually, concentrated sulfuric acid or fuming sulfuric acid is used as the sulfonating agent. At this step, the temperature may rise or fall slightly to ensure that the sulfonic acid group precisely accesses the target molecule.
After the reaction is completed, the product still contains many impurities. Therefore, it needs to be purified, or the method of crystallization is used, and the suitable solvent is selected to make the product crystallize and precipitate, and then filtered and washed to remove its impurities. Or chromatography is used to separate the products according to the physical and chemical properties of the impurities.
As for the equipment used, the reactor needs to be temperature and pressure resistant, and the material is mostly stainless steel or special alloys. There are also thermometers and pressure gauges to monitor the reaction process. All kinds of operations rely on the experience and skills of craftsmen and careful handling to obtain pure naphthol sulfonic acid.

What are the precautions for using Aminonaphthol Sulfonic Acid?

When using aminophenol and sulfonic acid together, many things should be paid attention to. The first priority is safety. The two may be corrosive and irritating, and contact with the skin and eyes may cause burns. Therefore, during operation, protective equipment, such as protective clothing, gloves, goggles, etc., is necessary to ensure personal safety.
Furthermore, it is necessary to work in a well-ventilated place. The reaction of the two or release harmful gases. If the ventilation is not smooth, the gas will accumulate and be inhaled into the human body, which is harmful to health. And the gas concentration is too high, or the risk of fire or explosion, so ventilation facilities are essential.
Repeat, accurately control the dosage and reaction conditions. The ratio of the two, reaction temperature, time, etc., all have a huge impact on the properties and yield of the product. Improper dosage, or incomplete reaction, the product is impure; temperature and time control are wrong, and it is difficult to achieve the expected effect. Therefore, it is necessary to strictly set and regulate various parameters according to the reaction mechanism and experimental requirements.
Another storage service should not be ignored. According to the characteristics of the two, choose a suitable environment for storage. Avoid moisture, high temperature, fire sources, prevent deterioration, explosion and other events. And it must be stored in categories to prevent dangerous interaction.
During operation, stirring is also the key. Uniform stirring can make the two fully contact, and the reaction is more uniform and efficient. However, the stirring speed should also be moderate. If it is too fast or causes splashing, if it is too slow, the reaction will be uneven.
All of these should be paid attention to when using amino naphthol and sulfonic acid. Be careful to ensure safe operation and achieve the desired effect.