3-Aminonaphthalene-1,5-Disulfonic Acid

Lingxian Chemical

Specifications

HS Code	177206
Chemical Formula	C10H9NO6S2
Molecular Weight	303.312 g/mol
Appearance	white to light yellow solid
Solubility In Water	soluble
Pka Values	multiple (due to acidic groups)
Melting Point	decomposes
Boiling Point	decomposes before boiling
Hazard Class	corrosive to skin and eyes

Packing & Storage

Packing	25 - kg bag packaging for 3 - Aminonaphthalene - 1,5 - Disulfonic Acid.
Storage	3 - Aminonaphthalene - 1,5 - Disulfonic Acid should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, flames, and oxidizing agents. Store in a tightly - sealed container to prevent moisture absorption and exposure to air, which could potentially lead to degradation or chemical reactions.
Shipping	3 - Aminonaphthalene - 1,5 - Disulfonic Acid is shipped in well - sealed, corrosion - resistant containers. It follows strict hazardous chemical shipping regulations to ensure safe transport due to its chemical nature.

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General Information

Historical Development

3-Aminonaphthalene-1,5-disulfonic acid products have a long history of development. In the past, chemists studied the properties of various substances and relentlessly searched for new compounds. In a specific period, scholars noticed this unique substance, and after repeated experiments and analysis, their properties and potential uses gradually became apparent.
At the beginning, the preparation of this compound was difficult and the yield was quite low. However, the ancestors chemists persevered and improved the process. After countless attempts and adjustments, optimizing the reaction conditions and exploring suitable raw materials, the preparation process was increasingly perfect and the yield was also improved. With the passage of time, this compound has emerged in many fields, contributing to the development of chemical research and related industries. Its historical development has witnessed continuous progress and breakthroughs in the field of chemistry.

Product Overview

Today there is a substance called 3-aminonaphthalene-1,5-disulfonic acid. Its unique properties make it an important raw material in the chemical industry. The appearance of this substance may be in a specific state, or it is crystalline, and the color may be white or nearly white, with certain physical and chemical properties.
For industrial use, it is often used in the preparation of dyes. With its characteristics, it can make the color of dyes brighter and longer lasting, and is very popular in the printing and dyeing industry. It is also used in some chemical synthesis reactions. It is a key intermediate for the preparation of specific compounds and can assist in the synthesis of substances with complex structures and specific functions.
Although it has a wide range of uses, when using it, it should follow specific procedures and consider safety and environmental factors. In this way, it can be better used in various fields and contribute to the development of chemical industry.

Physical & Chemical Properties

3-Aminonaphthalene-1,5-disulfonic acid, its physical and chemical properties are particularly important. Looking at its color, or white to light yellow state, its properties are relatively stable. In solubility, it can be slightly soluble in water, and its solubility varies in specific solvents. Its melting point also has characteristics, which is related to the intermolecular force.
In terms of chemical properties, it contains amino groups and sulfonic acid groups, and is acid-base amphoteric. Amino groups are basic and can form salts with acids; sulfonic acid groups are acidic and can react with bases. Its chemical activity is affected by the position and interaction of groups. The physical and chemical properties of this substance are crucial in many fields, such as dyes, pharmaceutical research and development, and cannot be ignored.

Technical Specifications & Labeling

Technical Specifications and Labeling of 3-Aminonaphthalene-1,5-Disulfonic Acid (Product Parameters)
3-Aminonaphthalene-1,5-Disulfonic Acid is a chemical product we have painstakingly developed. Its technical procedures are crucial and relate to product quality. When preparing, it needs to be reacted at a specific temperature and duration according to precise proportions. The raw materials used must be pure and go through multiple fine processes to obtain this product.
In terms of labeling, the product parameters are clearly indicated. From the appearance point of view, it presents a specific color state. The purity needs to reach the established standard, and the impurity content is strictly controlled. This is to ensure the effectiveness of the product in various fields of application. Only by strictly adhering to technical regulations and clearly marking product parameters can 3-aminonaphthalene-1,5-disulfonic acid be fully used in the chemical industry.

Preparation Method

There is now a method for preparing 3-aminonaphthalene-1,5-disulfonic acid, which is described in detail as follows. First, the naphthalene is taken as the raw material, and after the sulfonation reaction, the naphthalene is reacted with sulfuric acid under specific conditions to obtain 1,5-naphthalene disulfonic acid. This step requires moderate temperature control and a precise grasp of the reaction process. Then, the 1,5-naphthalene disulfonic acid is nitrified to obtain nitro-1,5-naphthalene disulfonic acid. In this process, the control of the reaction conditions is very critical. Finally, nitro-1,5-naphthalene disulfonic acid is reduced with an appropriate reducing agent, such as iron powder and hydrochloric acid, and then 3-aminonaphthalene-1,5-dis The entire preparation process, including the selection of raw materials, reaction steps, reaction conditions, and catalytic mechanisms, all complement each other and are indispensable to obtain this product.

Chemical Reactions & Modifications

Guanfu 3 - Aminonaphthalene - 1,5 - Disulfonic Acid The reaction and variability of this substance are the gist of chemical research.
The principle of its reaction is related to many factors. The ratio, temperature, pressure, etc. of the reactants can all affect the process. If the ratio is inappropriate, the product is impure; if the temperature is too high or too low, the reaction rate will also be different from the common sense, or the reaction will be blocked, or the side reactions will be clustered.
As for the variability, the fine-tuning of the molecular structure, or the introduction of new groups, can improve its properties. This variability is both a challenge and an opportunity. Chemists can use this to explore new properties and open up fields of application.
We should carefully investigate its reaction and variability, and investigate its essence with scientific methods, hoping to make achievements in the fields of chemical industry and materials and be used by the world.

Synonyms & Product Names

3-Aminonaphthalene-1,5-disulfonic acid is one of the chemical substances. Its synonymous name is also called differently in the industry. Or cloud 3-amino-1,5-naphthalene disulfonic acid, which all refer to the same thing. As for the name of the product, it varies from business to business. However, they are all special names for this chemical substance. Merchants have different trade names in order to recognize its characteristics or attach its efficacy. This 3-aminonaphthalene-1,5-disulfonic acid is widely used in various fields of chemical industry. Although its synonymous name and trade name are different, they are both important materials in the chemical industry and are indispensable in production research.

Safety & Operational Standards

Safety and operation specification of 3-aminonaphthalene-1,5-disulfonic acid
Fu 3-aminonaphthalene-1,5-disulfonic acid is an important substance in chemical research. Safety and standardization are the key to its experimental operation and research process.
First word safety. This substance has certain chemical activity, or has potential harm to human body and environment. Therefore, the experimenter needs complete protective equipment, such as acid and alkali resistant gloves, anti-goggles, laboratory clothes, etc., to prevent contact or splash injury. And the operation should be carried out in a well-ventilated experimental environment, such as a fume hood, to avoid the accumulation of harmful gases and ensure the safety of the experimenter's breathing.
Second discussion on the operating specifications. When taking the substance, use a clean and dry appliance to measure it accurately, not more or less, so as not to affect the experimental results. The weighing process needs to be carried out on a smooth and accurate balance to ensure accurate data. When dissolving or reacting, strictly control the temperature, pH and other conditions according to the experimental requirements. Heating reactions need to pay attention to the heating speed and upper temperature limit to prevent the decomposition of substances or cause dangerous reactions.
Furthermore, the treatment of experimental waste also needs to be in compliance. Waste liquids and waste residues containing 3-aminonaphthalene-1,5-disulfonic acid should not be dumped at will. They should be collected by classification and handed over to professional institutions for treatment in accordance with chemical waste treatment regulations to avoid polluting the environment.
In short, in the research operation of 3-aminonaphthalene-1,5-disulfonic acid, it is necessary to strictly abide by safety and operation standards to ensure the smooth operation of the experiment, the safety of personnel, and the cleanliness of the environment.

Application Area

Wenfu 3 - Aminonaphthalene - 1,5 - Disulfonic Acid This substance has a wide range of uses. In the field of printing and dyeing, it can be used as a dye intermediate. After delicate chemical reactions, dyes with brilliant color and good fastness are prepared. It is used for fabric coloring to make fabrics colorful and lasting. In the pharmaceutical industry, it also plays an important role, providing a key structural unit for the synthesis of specific drugs, helping drugs to exert their curative effect and heal diseases. In addition, it is also an indispensable raw material in the preparation of some fine chemical products. With its unique chemical structure, it gives products specific properties and meets various industrial needs. In fact, it is widely used and effective, and has made extraordinary contributions in various fields.

Research & Development

Since modern times, the art of chemistry has advanced day by day, and many new qualities have emerged. I focus on the study of 3-aminonaphthalene-1,5-disulfonic acid.
The first time we dealt with this substance, we investigated its physicochemical properties in detail. Its color state, melting point, and solubility were all carefully investigated. Investigate its structure, clarify its molecular conformation, and know its activity check point. This is the basis for research.
Then explore its preparation method. After many attempts, different paths are compared. Or from the choice of raw materials, or from the reaction bar, temperature, pressure, and catalysis are all finely regulated. After repeated trials, a better method was obtained, and the yield and purity were significantly improved.
As for the field of application, there are also studies. In the dye industry, it adds its color and fastness; in pharmaceutical research and development, or as a key intermediate, it has potential.
Looking to the future, I hope to be able to dig deeper into its new quality and expand the boundaries of application on this basis. Optimize the preparation, reduce costs and increase efficiency, pave the way for its wide use, and promote the progress of the chemical industry and be used by the world.

Toxicity Research

There is a substance today called 3-aminonaphthalene-1,5-disulfonic acid. As a chemical researcher, it is very important for me to investigate its toxicity.
The effect of this substance on living beings in experiments should not be underestimated. It may cause biological bodies to violate and damage their physiological ability. Looking at its interaction with living organisms, or entering cells, it disrupts the order of its metabolism, harming the viscera and meridians.
Although current research is still difficult to fully understand the full picture of its poison, there are already signs of its potential danger. When producing and using this substance, be careful to prevent it from escaping, so as not to harm all living beings. Hoping that the future research will be deeper, we can understand its toxicology, formulate good policies to avoid its harm, and ensure the safety of all things.

Future Prospects

I have dedicated myself to the research of 3 - Aminonaphthalene - 1,5 - Disulfonic Acid. Looking at the present, although it has been achieved, there is still a vast environment to be explored in the future.
This product is unique in the field of chemical industry and can open up many new paths. In the future, it may be able to create materials and make breakthroughs. With exquisite methods, its performance will become more and more outstanding, becoming the foundation of new materials and adding new colors to industry.
And in the research and development of medicine, there are also potential opportunities. If used ingeniously, it can be turned into a good medicine to save patients from pain. Furthermore, in the industry of environmental protection, it is expected to find a place to use it and help the clean beauty of the environment.
I firmly believe that with time and unremitting research, 3 - Aminonaphthalene - 1,5 - Disulfonic Acid will shine brightly, unleash an unprecedented splendor, and be used by the world.

Frequently Asked Questions

What are the main uses of 3-aminonaphthalene-1,5-disulfonic acid?

3-Amino-1,5-glutaric acid, also known as high arginine, has the following main uses:
In the field of medicine, this compound is of great significance. It can be used as a key raw material for drug synthesis. Due to its unique chemical structure, it can participate in the construction of many drug molecules and help develop new therapeutic drugs. For example, in the development of some drugs related to regulating human metabolism and nervous system, it may play a key role in the treatment of diseases by affecting specific physiological and biochemical processes in the body.
In the field of biochemical research, 3-amino-1,5-glutaric acid is an important research object. Scientists can enhance their understanding of amino acid metabolic pathways and related physiological processes through in-depth investigation of their properties and reaction mechanisms. It may act as a substrate or regulator in specific enzymatic reactions, helping to reveal the complex metabolic regulatory mechanisms in organisms.
In the chemical industry, this substance is also used. It can be used as an important intermediate in organic synthesis for the preparation of various chemicals with special properties, such as the synthesis of some polymer materials. By rationally designing the reaction route and introducing it into the polymer structure, it can endow the material with unique physical and chemical properties, such as improving the solubility and stability of the material, thereby expanding the application range of the material in different fields.

What are the physical properties of 3-aminonaphthalene-1,5-disulfonic acid?

The physical properties of 3-amino-1,5-disulfonic acid, its color state is usually white crystalline powder, which looks like fine snow accumulation and uniform texture. In terms of solubility, it is quite soluble in water, just like salt fused into water, quietly disappearing, forming a uniform solution; however, in organic solvents, such as ethanol and ether, the solubility is quite limited, just like oil and water, difficult to mix.
The melting point of this substance has also been determined as its important physical properties. When heated, when the temperature rises to a specific value, about [X] ° C, its lattice structure begins to be destroyed, and the solid state gradually changes to a liquid state, just like ice when heated and melted. Its density is also fixed, about [X] grams per cubic centimeter, and it feels heavy when held, unlike frivolous things.
Furthermore, its stability is also one end of physical properties. Under normal temperature and pressure, it is quite stable and can be stored for a long time without deterioration, just like the safety of a rock. However, if placed in high temperature, high humidity or a specific chemical environment, its structure may change, and its stability will be shaken.
Its hygroscopicity should not be underestimated. In humid air, like a sponge absorbing water, it can absorb water vapor, causing its own weight to increase, and its properties may change. The dry powder gradually becomes moist. These physical properties are of critical significance in many fields, such as chemical engineering and materials, and are relevant to the effectiveness and scope of their applications.

Is 3-Aminonaphthalene-1,5-Disulfonic Acid Chemically Stable?

The chemical properties of 3-amino-1,5-disulfonic acid are quite stable. In this compound, the amino group interacts with the sulfonic acid group to build a relatively stable chemical structure.
The amino group has a certain alkalinity, but the sulfonic acid group is a strongly acidic group. The coexistence and mutual restriction of the two make its chemical properties unique. The strong acidity of the sulfonic acid group can make the compound exhibit good water solubility under specific conditions, and can react with a variety of metal ions to generate corresponding salts.
Although the amino group is basic, the presence of the sulfonic acid group also limits its alkalinity. In the general chemical reaction environment, 3-amino-1,5-disulfonic acid is not prone to violent decomposition or conversion reactions on its own.
Under normal temperature and pressure, this compound can maintain a relatively stable solid state. Even in a mild acid-base environment, without specific catalysts or severe reaction conditions, its structure is difficult to change significantly.
Furthermore, the conjugate system formed in the molecule of the compound further enhances its stability. Electrons are delocalized in the conjugate system, reducing the energy of the molecule and stabilizing the entire structure. Therefore, in general, the chemical properties of 3-amino-1,5-disulfonic acid are quite stable, and it can maintain its own chemical structure and properties in many common chemical scenarios.

What is the production method of 3-aminonaphthalene-1,5-disulfonic acid?

3-Amino-1,5-dicarboxylvaleric acid, also known as glutamic acid, is an extremely important amino acid in the human body. Although its preparation method is not directly recorded in ancient books, it can be deduced according to ancient principles and modern chemical knowledge.
In the past, the methods of alchemy and pharmacy mostly started with natural things, and went through various steps such as boiling, refining, and sublimation. To prepare glutamic acid, you can also choose natural materials rich in gluten, such as gluten, soy protein, etc.
If gluten is used as the source, first soak the gluten in water to make it soft. Then, treat it with acid, such as an appropriate amount of acetic acid, and cook it slowly at a suitable temperature. This process is similar to the ancient method of boiling medicinal pills, which requires patient temperature control to gradually decompose the protein in the gluten. Under the action of acid, the protein structure gradually breaks down, and amino acids such as glutamic acid come out of it.
After the reaction is completed, filter it to remove its residue and keep the serum. At this time, the serum contains glutamic acid and other things. It can be separated and purified like the ancient people, using the different solubility of glutamic acid in different temperatures and solvents to recrystallize. Concentrate the serum first, then cool down, and the glutamic acid will slowly crystallize. Recrystallization can be repeated to increase its purity.
Or choose soy protein, after grinding, treat it with lye, and react under the same conditions to hydrolyze the protein. Afterwards, glutamic acid is obtained by neutralization, filtration, concentration, crystallization and other steps in a similar way. This is based on ancient chemical ideas and is integrated into modern preparation methods to obtain this important amino acid.

What are the precautions for 3-aminonaphthalene-1,5-disulfonic acid in storage and transportation?

3-Amino-1,5-dicarboxylvaleric acid requires attention to many key matters during storage and transportation.
The first storage environment should be placed in a cool, dry and well-ventilated place. This compound is extremely sensitive to humidity, and humid environments can easily cause deliquescence and deterioration, which in turn damages quality and efficiency. Therefore, the storage place must be kept dry, and the relative humidity should be controlled at a low level. And the temperature should also be appropriate. Excessive temperature or chemical reactions can reduce its stability. Generally speaking, the suitable storage temperature is between 2-8 ° C.
Secondly, the choice of storage container is also crucial. Containers with good corrosion resistance and sealing should be used, such as glass or specific plastic containers. Glass containers are chemically stable and not easy to react with compounds; high-quality plastic containers have good sealing and corrosion resistance, which can effectively prevent material leakage and external substances from invading.
As for the transportation process, ensure that the packaging is firm. Because it may be subject to vibration and collision during transportation, the packaging must be tight and stable to avoid compound leakage due to package damage. And the transportation process also needs to pay attention to temperature and humidity control, and maintain conditions similar to the storage environment as much as possible to ensure its chemical stability.
Furthermore, whether it is storage or transportation, keep away from fire sources, heat sources and strong oxidants. 3-Amino-1,5-dicarboxylvaleric acid may be flammable to a certain extent, and it is easy to cause danger in case of open flames and hot topics; violent chemical reactions may also occur in contact with strong oxidants, endangering safety.
In addition, whether it is a storage place or a means of transportation, clear warning signs should be posted, indicating the characteristics of the substance, precautions, etc., so that relevant personnel can quickly understand and take correct countermeasures. In this way, the quality and safety of 3-amino-1,5-dicarboxylvaleric acid can be ensured during storage and transportation.