3-Amino-1,5-Naphthalenedisulfonic Acid

Lingxian Chemical

Specifications

HS Code	507116
Chemical Formula	C10H9NO6S2
Molecular Weight	303.31
Appearance	White to light yellow crystalline powder
Solubility In Water	Soluble
Pka Value	Multiple pKa values due to acidic groups
Melting Point	Typically in a certain temperature range (data may vary)
Boiling Point	Decomposes before boiling
Density	Specific value (data may vary)
Stability	Stable under normal conditions, but may react with strong oxidizing agents

Packing & Storage

Packing	1 kg of 3 - Amino - 1,5 - Naphthalenedisulfonic Acid packaged in air - tight plastic bags.
Storage	3 - Amino - 1,5 - Naphthalenedisulfonic Acid should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, open flames, and incompatible substances like strong oxidizers. Store in tightly - sealed containers to prevent moisture absorption and contamination, ensuring its stability and safety during storage.
Shipping	3 - Amino - 1,5 - Naphthalenedisulfonic Acid is shipped in well - sealed, corrosion - resistant containers. It's transported under conditions that avoid exposure to heat, moisture, and incompatible substances to ensure safety during transit.

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General Information

Historical Development

3-Amino-1,5-naphthalene disulfonic acid is also one of the chemical products. Tracing back to its source, the early chemists worked tirelessly and dedicated themselves to the analysis of compounds. At first, the understanding of this substance was still shallow, and only a few or two of its characteristics were known.
However, years have passed, scholars have improved, and experiments have accumulated, gradually understanding its physicochemical properties. In terms of reaction conditions and synthesis paths, new ones have been continuously introduced. In the past, synthesis was complicated and the yield was low. After improvement by many people, today's method is gradually becoming simpler and more efficient.
Its application has also expanded with the expansion of cognition. It has been used in a specific field since its inception, and has since emerged in many fields such as chemicals and materials. The development of Siwu is actually the condensation of the wisdom and hard work of chemists of all dynasties, paving the way for the progress of chemistry in future generations, and developing infinite possibilities in the future.

Product Overview

3-Amino-1,5-naphthalene disulfonic acid is a wonderful product among chemical substances. Its color state is specific, often in the shape of [specific color state]. This product has unique properties and has the ability to [related chemical properties] in various reactions.
The preparation method is quite laborious. It can only be obtained through [brief description of the specific preparation process]. When preparing, it is necessary to observe all kinds of conditions. Temperature, amount of reagents, etc. must be precisely controlled. A slight difference will affect the quality of the product.
It is also widely used and plays a key role in [listing the main application fields]. For example, in [a specific application scenario], its characteristics can achieve [specific role].
3-amino-1,5-naphthalene disulfonic acid is an important thing in the field of chemistry, and it is of great value in industrial production and academic research.

Physical & Chemical Properties

3-Amino-1,5-naphthalene disulfonic acid has unique physical and chemical properties. Looking at its shape, it is normally in the shape of a powder, and its color is white and pure. Its solubility is quite good, but it is easily soluble in water, forming a uniform solution. This is because its molecular structure contains polar groups, which are compatible with water molecules.
On its chemical properties, it has acidic characteristics, because its sulfonic acid group can release protons. In chemical reactions, amino groups can participate in many nucleophilic reactions, which is a key check point for the synthesis of other compounds. Its stability is good at room temperature, but when it encounters strong acids and bases, or high temperatures, the structure may change, causing chemical changes. The physical and chemical properties of this substance are of great use in many fields, and it is an important object of chemical research.

Technical Specifications & Labeling

3-Amino-1,5-naphthalene disulfonic acid is a very important compound. Its technical specifications and identification (product parameters) are the key. To make this product, you should follow the delicate method. Prepare the materials first and prepare them in the appropriate proportion. When reacting, control the parameters of temperature, pressure and time. After completion, check its purity, properties and other indicators in a precise way. The identification needs to clearly remember the ingredients, content, use and other items, and the user can see at a glance. According to this specification and identification, high-quality 3-amino-1,5-naphthalene disulfonic acid products can be prepared to meet the needs of all parties.

Preparation Method

The method of making 3-amino-1,5-naphthalene disulfonic acid, the raw materials and process are essential. First, take naphthalene as the base material and sulfonate it with sulfuric acid to obtain 1,5-naphthalene disulfonic acid. After nitration, the naphthalene ring is introduced into the nitro group. Then the nitro group is reduced with iron powder or sulfide base to form 3-amino-1,5-naphthalene disulfonic acid.
The reaction steps need to be careful. During sulfonation, control the temperature and acid content to prevent over-sulfonation. During nitration, determine the reaction conditions and ensure the precise introduction of nitro groups. One step of reduction, depending on the purity and cost of the product, choose iron powder or sulfide base.
In this process, the equipment is also critical. Choose an acid-resistant reactor to ensure And set up temperature control and stirring device to promote the homogeneous reaction. In this way, the best 3-amino-1,5-naphthalene disulfonic acid products can be obtained.

Chemical Reactions & Modifications

3 - Amino - 1,5 - Naphthalenedisulfonic Acid, it is also a chemical substance. Its chemical and reverse modification is important for those who do it.
If you want to study its chemical and reverse properties, you must check the molecular properties, the atomic properties, and the distribution of particles. Its sulfonic acid group and amino group have their own activities. Under different conditions, they are either nuclear or nuclear, or chemical.
Modification aims to reduce their novelty. Or change its solubility, or its qualitative properties, or increase its anti-activity. It can be used by chemical modification to introduce other groups and their molecular images for the purpose of modification.
To explore this compound, to clarify its inverse effects, to improve its modification, to ensure that it can be used in the field, to improve the steps of transformation, to develop the work, and to improve its efforts.

Synonyms & Product Names

3-Amino-1,5-naphthalenedisulfonic acid, which is widely used in the chemical industry. Its synonymous name, known as 3-amino-1,5-naphthalenedisulfonic acid, is sold by merchants, and is also marked with a similar name.
Looking back at the past, chemists have explored this product, and when naming it, it may be called by its molecular structure and chemical properties, so it has many synonymous names. In inter-market transactions, merchants use different trade names for easy identification and promotion, but they all refer to the quality of this 3-amino-1,5-naphthalenedisulfonic acid.
Although this product has many synonymous names and trade names, its essence is the same. It is an important raw material for industrial synthesis, scientific research experiments, etc., promoting the progress of chemical processes and contributing greatly to the development of many fields.

Safety & Operational Standards

3-Amino-1,5-naphthalene disulfonic acid, also chemical products. It is related to the safety and operation standards of this substance, so do not be careless.
Its nature is different, and specific regulations must be followed during operation. First, the operator should wear suitable protective equipment, eye goggles, hand gloves, and protective clothing to prevent it from touching the body and hurting the skin, or entering the eyes.
Furthermore, the place of operation must be well ventilated, so that the foul gas can dissipate quickly, so as not to accumulate and cause danger. If this substance is leaked outside, do not panic, and keep those who are not involved away first, and then dispose of the operator according to the regulations. In light cases, it can be swept and collected in the container; in heavy cases, it must be cleaned by professional methods to ensure that the environment is restored to safety.
When storing, it is advisable to choose a cool and dry place to avoid fire and heat, and do not be in the same place as the taboo to prevent it from changing. When handling, it should also be gentle to prevent it from leaking.
All operations involving 3-amino-1,5-naphthalene disulfonic acid are based on safety. Only by observing this standard can we avoid disasters and ensure people's safety and safety.

Application Area

3-Amino-1,5-naphthalene disulfonic acid has a wide range of applications. In the dyeing and weaving industry, it is an essential material for dyeing agents. Its color is firm and bright, the fabric is dyed, and the color lasts for a long time. It adds color to clothing and makes silk beautiful.
In the preparation of pigments, it is also indispensable. It can become all kinds of pigments, painted on paper and silk, or used for finishing utensils, with bright colors and will not fade for a long time.
Furthermore, in the pharmaceutical and chemical industry, it has its influence from time to time. Or it is an intermediate for synthetic pharmaceuticals, helping to develop medicine and helping health. From this perspective, 3-amino-1,5-naphthalene disulfonic acid is widely used in multiple domains, promoting various industries and becoming an important chemical material.

Research & Development

I am committed to the research of 3 - Amino - 1,5 - Naphthalenedisulfonic Acid. This compound has unique properties and has great potential in many fields.
At the beginning, we explored its synthesis method. After repeated trials, we tried different raw material proportions, reaction conditions, such as temperature, duration and catalyst type, and finally optimized the path to improve the yield and purity.
Then, study its physicochemical properties, and test its solubility and stability in detail to clarify its characteristics.
Its application prospects are also observed, and it can be used in dyes, medicine and other industries. In the field of dyes, it can produce bright and long-lasting dyes; in medicine, it may have potential curative effects on specific diseases.
Looking to the future, we hope to further expand the application on the basis of this research, cooperate with all walks of life, promote its industrialization development, and contribute to the progress of related industries, so as to achieve a broader development world.

Toxicity Research

The nature of taste is related to the use and safety. Now in 3 - Amino - 1,5 - Naphthalenedisulfonic Acid, the toxicity of this substance is quite important.
Detailed investigation of its quality, this compound contains sulfur and nitrogen elements, and has a unique structure. After various experiments, observe its impact on living things. If you try it with insects, you can see that its activity slows down, and even dies. It can be known that it is toxic.
It is also tested with plants and trees. Its growth situation is different, the color of leaves changes, and the extension of stems is also a sign of toxicity. Although its toxicology has not been fully understood, it has been proved that it can disturb the living things.
The study of toxicity is not only about the thing itself, but also about the environment and human body. If released in the wild, it is feared that the sewage and soil will harm all living things. Therefore, it is the heavy responsibility of our generation of chemists to study its toxicity, control the law, prevent its harm, and ensure the safety of all living beings.

Future Prospects

I try to research the product of "3 - Amino - 1,5 - Naphthalenedisulfonic Acid". This product has great potential in the field of chemical industry. The future development can expand its application. In the pharmaceutical industry, it may become the foundation of new agents to help heal diseases; in the dyeing and weaving world, it is expected to make special color materials and add color to fabrics.
And the method of its preparation should also be refined. With time, the process will be refined, the cost may be reduced, and the quality will be better. In this way, this product will be widely used in the world, used by various industries, and in the unfinished road, it will shine brightly and become the glory that our generation hopes for. It is also a vision for the future.

Frequently Asked Questions

What are the main uses of 3-amino-1,5-naphthalenedisulfonic acid?

3-Amino-1,5-glutaric acid is an important member of organic compounds. Its main uses are quite extensive, and in the field of medicine, this compound is of great significance. Because of its specific chemical structure and properties, it is often used as a key intermediate in drug synthesis. With the help of chemical modification and transformation, a variety of drugs with specific pharmacological activities can be prepared, or used to treat specific diseases, such as neurological disorders, or some metabolic disorders.
In the field of biochemical research, 3-amino-1,5-glutaric acid also plays a key role. It may participate in specific metabolic pathways in organisms and play an important role in the maintenance and regulation of cellular physiological functions. Studying the metabolic process and mechanism of action in organisms can help researchers gain a deeper understanding of the nature of life activities and provide key clues for basic research in the field of biomedicine.
Furthermore, in the field of materials science, 3-amino-1,5-glutaric acid also shows potential application value. Because it contains special functional groups, it may be used to prepare polymer materials with specific properties. By polymerizing with other monomers, it may be able to form polymers with special structures and properties, which can be used in many aspects such as adsorption materials and biodegradable materials, opening up new directions for the development of materials science. In conclusion, 3-amino-1,5-glutaric acid has important uses in many fields such as medicine, biochemistry, and materials science due to its unique chemical properties, which promotes the continuous progress of research and technology in related fields.

What are the physical properties of 3-amino-1,5-naphthalenedisulfonic acid?

3-Amino-1,5-glutaric acid, also known as glutamic acid, is an amino acid that plays an important role in living organisms. Its physical properties are quite unique and closely related to many life activities.
In terms of appearance, 3-amino-1,5-glutaric acid usually appears as a white crystalline powder, which makes it visually easy to distinguish. In many experimental and industrial application scenarios, its purity and state can be preliminarily determined by its appearance.
In terms of solubility, the substance is slightly soluble in cold water, but easily soluble in hot water. This property gives it a unique solubility in different temperature solutions. In some cases where precise control of the degree of dissolution is required, temperature becomes a key factor. For example, in a specific drug preparation process, depending on its solubility at different water temperatures, the dissolution and mixing of drug ingredients can be skillfully adjusted to achieve the best efficacy.
Melting point is also one of the important physical properties. The melting point of 3-amino-1,5-glutaric acid is about 205 ° C. The exact value of the melting point provides a key reference for its various thermal processing treatments. When heating it, close to the melting point temperature, the material state will change, which is essential for controlling the processing process and ensuring product quality.
In addition, 3-amino-1,5-glutaric acid is odorless and has a slightly sour taste. The characteristics of smell and taste are of great significance in the application of food and beverage industries. For example, in the field of food additives, its sour taste can moderately adjust the flavor of food, while the odorless characteristics will not interfere with the original aroma of food, thus playing a positive role in food flavor optimization.
To sum up, the physical properties of 3-amino-1,5-glutaric acid play a key role in many fields such as biochemistry, medicine, food, etc. In-depth understanding and precise application of it will help to promote the development and progress of related fields.

Is 3-Amino-1,5-naphthalenedisulfonic acid chemically stable?

3-Amino-1,5-glutaric acid is also an organic compound. The stability of its chemical properties needs to be carefully observed.
This compound contains amino and carboxyl groups. The amino group is alkaline to a certain extent, and the carboxyl group is acidic. However, its stability is not isolated, and it is closely related to the environment. Its structure can be relatively stable at room temperature and pressure and isolated from special chemical effects.
When encountering strong acids and bases, its chemical properties will change. Under strong acids, amino groups or protons; among strong bases, carboxyl groups or salts. If there are strong oxidizing agents and strong reducing agents, its structure will also be changed. For example, strong oxidants can cause oxidation of amino groups or carboxyl groups, and strong reducing agents can reduce carboxyl groups.
Under high temperature conditions, the vibration of chemical bonds in the molecule intensifies, or causes decomposition reactions. The stability of this compound is due to the interaction of various groups in the molecule. Although amino groups and carboxyl groups are active, the glutaric acid skeleton can provide certain support and space hindrance to protect its stability to a certain extent.
In summary, the stability of 3-amino-1,5-glutaric acid is not absolute and is often affected by many factors such as temperature, pH, redox environment, etc. The change of its chemical properties needs to be carefully considered according to the specific situation.

What is the production method of 3-amino-1,5-naphthalenedisulfonic acid?

3-Amino-1,5-glutaric acid can be obtained by chemical synthesis of glutamic acid. The method is as follows:
Take glutamic acid as the starting material, and react with specific reagents and conditions in a suitable reaction environment. The specific functional groups of glutamic acid are often modified by chemical modification.
Put glutamic acid in the reaction vessel, add an appropriate amount of reagents, such as compounds that can interact with specific groups, adjust the reaction temperature, pH and other conditions. The control of temperature is related to the selectivity of the reaction rate and product, and generally maintains the reaction within a specific temperature range. The pH is also the key, and it is precisely regulated by acid-base regulators according to the reaction process and the desired product.
During the reaction, the structure of glutamic acid is gradually transformed, and through a series of complex chemical changes, 3-amino-1,5-glutaric acid is finally obtained. In this process, analytical and detection methods, such as chromatographic analysis, spectral analysis, etc., are required to monitor the reaction process to confirm the formation and purity of the product.
When the reaction reaches the expected level, pure 3-amino-1,5-glutaric acid can be obtained from the reaction mixture system by separation and purification. Impurities can be removed by recrystallization, extraction, column chromatography, etc., to improve the purity of the product and obtain high-purity target products.

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

For 3-Amino-1,5-glutaric acid, many matters need to be paid attention to during storage and transportation.
When storing, the temperature and humidity of the environment should be the first priority. This compound should be stored in a cool and dry place. Due to excessive temperature and humidity, it is easy to cause its chemical reaction and damage its quality. If the temperature is too high, it may cause its decomposition to accelerate, and if the humidity is too high, it may absorb moisture and deliquescence, which in turn affects its chemical stability and purity.
Furthermore, it should be kept away from ignition sources and oxidants. 3-Amino-1,5-glutaric acid has certain chemical activity, and it is easy to cause the risk of combustion in case of fire source, and contact with oxidant, or trigger violent oxidation reaction, endangering safety.
As for transportation, the packaging must be strong and tight. Select suitable packaging materials to prevent the package from being damaged due to bumps and collisions during transportation, resulting in the leakage of 3-amino-1,5-glutaric acid. And the transportation vehicle should also be kept clean and dry, without other chemical residues that may react with it.
At the same time, the transportation personnel should be familiar with the characteristics of this compound and emergency treatment methods. If there is an accident such as leakage on the way, it can be handled quickly and properly to avoid the expansion of the harm. In addition, the shipping documents must be complete and accurate, detailing the nature, quantity, emergency contact information and other key information of 3-amino-1,5-glutaric acid, so that all parties can know the response. In this way, the safety of 3-amino-1,5-glutaric acid during storage and transportation must be ensured.