6-Aminonaphthalene-1,3-Disulphonic Acid

Lingxian Chemical

Specifications

HS Code	268572
Chemical Formula	C10H9NO6S2
Molecular Weight	303.31
Appearance	Solid
Solubility In Water	Soluble
Melting Point	Decomposes
Odor	Odorless
Ph	Acidic
Stability	Stable under normal conditions
Hazardous Nature	Harmful if swallowed or inhaled

Packing & Storage

Packing	5 - kg packs of 6 - Aminonaphthalene - 1,3 - Disulphonic Acid in sealed chemical - grade bags.
Storage	6 - Aminonaphthalene - 1,3 - Disulphonic Acid should be stored in a cool, dry, well - ventilated area. Keep it away from heat, flames, and incompatible substances like strong oxidizers. Store in tightly - closed containers to prevent moisture absorption and degradation, ensuring the integrity of this chemical for its intended uses.
Shipping	6 - Aminonaphthalene - 1,3 - Disulphonic Acid is shipped in well - sealed, corrosion - resistant containers. Special handling procedures are followed due to its chemical nature, ensuring compliance with safety regulations during transportation.

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General Information

Historical Development

6-Aminonaphthalene-1,3-disulfonic acid, the rise of its material, although not heard of in ancient times, but modern chemistry has advanced day by day, and researchers have observed it. At the beginning, scholars explored various compounds, and worked tirelessly to seek new substances. After years of study, the properties of analytes, try all kinds of methods, to obtain this 6-aminonaphthalene-1,3-disulfonic acid. Its origin is also not widely used, and it is only emphasized by researchers. Later, everyone gradually realized its differences, and it began to be applied in various industries. With the passage of time, researchers have become more aware of its properties, and its use has been expanded, or in the dyeing industry, or in other industries. From this perspective, this compound has been widely used since its inception, which is caused by the efforts of chemical researchers throughout the ages.

Product Overview

6-Aminonaphthalene-1,3-disulfonic acid is an important substance in chemical research. Its shape may be a crystalline powder with a white color. It has specific chemical properties and can be used as a key intermediate in many chemical reactions.
The preparation method often uses naphthalene as the starting material and undergoes multiple reactions such as sulfonation, nitrification, and reduction. During sulfonation, the temperature is precisely controlled and the ratio of the reactants is obtained to obtain the ideal replacement position and yield. Nitrification steps also need to be handled carefully to ensure a smooth reaction.
Its use is quite extensive. In the dye industry, it can be the basis for the synthesis of a variety of bright and stable dyes. In the field of medicine, or participate in the synthesis of specific drugs to help human health. The research and application of this substance continue to expand, with broad prospects, contributing to the development of the chemical industry.

Physical & Chemical Properties

The physical and chemical properties of 6-aminonaphthalene-1,3-disulfonic acid are related to this substance, and its color state is usually white to light gray powder. In terms of its solubility, it is easily soluble in water, and its solubility in organic solvents is limited. In terms of its chemical properties, it is acidic to a certain extent. Because it contains sulfonic acid groups, it can react with alkali substances to form salts. And the existence of amino groups gives it the characteristics of being able to participate in a variety of organic reactions, such as nucleophilic substitution reactions. Its stability is good under conventional conditions, but it may change under extreme conditions such as high temperature and strong oxidizing agents. In terms of physical properties, its melting point, boiling point and other data are also important characterizations, which have a great impact on its application in different scenarios. These are the key points of the physicochemical properties of 6-aminonaphthalene-1,3-disulfonic acid substances.

Technical Specifications & Labeling

Technical Specifications and Labeling of 6-Aminonaphthalene-1,3-Disulfonic Acid (Commodity Parameters)
6-Aminonaphthalene-1,3-Disulfonic Acid is an important chemical product. Its technical specifications, the first heavy raw materials are excellent. Pure naphthalene is collected, and it is sulfonated, nitrified and other processes. It needs to be precisely controlled at temperature. The temperature of sulfonation is about 100 and 20 to 100 and 50 degrees Celsius, so that the sulfonic acid group is properly in place. When nitrifying, it is especially necessary to pay attention to the reaction rate to avoid its excesses.
As for the label, when the product parameters are stated. Its purity must be detailed, not less than 98%. Appearance should be white to slightly yellow crystalline powder, with uniform particle size and particle size between 20 and 40 mesh. And safety warnings should be noted, because it is corrosive to a certain extent, and it will hurt the skin if touched. Use it with caution, use protective equipment, and operate according to regulations to ensure safety.

Preparation Method

The preparation method of 6-aminonaphthalene-1,3-disulfonic acid is related to the raw materials and production process, reaction steps and catalytic mechanism. At the beginning of its preparation, when a suitable naphthalene is taken as the starting material, the sulfonic acid group is introduced at a specific position of the naphthalene through the sulfonation reaction. This step requires careful temperature control and reaction time to obtain the desired sulfonated product.
Then, the sulfonated product is subjected to an aminolysis reaction. The key here is to select the appropriate aminolysis reagent and reaction conditions to enable the smooth conversion of the sulfonic acid group into an amino group. When aminolysis occurs, the selection and dosage of the catalyst are also the focus, which can effectively promote the reaction and improve the product yield.
During the reaction process, it is important to accurately monitor the progress of each reaction step and the purity of the product. After a series of reactions and treatments, the impurities are removed through appropriate separation and purification methods, and the final pure 6-aminonaphthalene-1,3-disulfonic acid product is obtained. In this way, it is an effective way to prepare this product.

Chemical Reactions & Modifications

In the field of chemistry, the reaction and modification of Guanfu 6-aminonaphthalene-1,3-disulfonic acid are of great importance to our research. The chemical reaction was initially carried out by conventional methods and according to the inherent formula, but the effect was not ideal.
After thinking about it, if you want to change it, you must change the reaction conditions. Then adjust the temperature, observe the clutch and bond disconnection of the molecules under different temperatures. Also, the properties of the solvent, and observe its effect on the reaction rate and product purity.
As for the way of modification, try to introduce other groups. Or add a functional group on the naphthalene ring to change the distribution of its electron cloud, so that the physical and chemical properties are different. After many experiments, the reaction conditions and modification methods have gradually gained. Although not fully functional, the chemical reaction and modification of 6-aminonaphthalene-1,3-disulfonic acid have a deeper understanding, laying the foundation for future improvement.

Synonyms & Product Names

6-Aminonaphthalene-1,3-disulfonic acid, its synonymous name and the name of the commodity are quite important. In the course of my chemical research, I know that more than one thing is common. 6-Aminonaphthalene-1,3-disulfonic acid, or another name, to meet the needs of different scenarios and industries.
Its synonymous name is an alias for accurately expressing its chemical structure and properties. Or according to its molecular composition and reaction characteristics, it has another name. This is used in academic seminars and experimental records to help researchers communicate accurately.
The name of a commodity is related to market circulation and commercial operation. In order to make the product easy to recognize and remember, in line with marketing activities, or take an easy-to-remember and identifiable trade name. This trade name is widely spread in the chemical product transaction and application field.
Our chemical researchers must know this synonymous name and the name of the product in detail, in order to be able to communicate in research and application, and to promote various affairs smoothly.

Safety & Operational Standards

Safety and Operating Specifications for 6-Aminonaphthalene-1,3-Disulfonic Acid
Man 6-Aminonaphthalene-1,3-Disulfonic Acid, the genus of chemical products. Safety and operating standards are of paramount importance during experimentation and production.
Where this material is involved, the safety of the environment is the first priority. Storage place, when dry and well ventilated, avoid the danger of water and fire, and avoid the danger of explosion. Cover its nature or be disturbed by temperature, humidity and combustion sources, causing unexpected changes.
When handling, all kinds of protection are indispensable. Appropriate protective clothing must be worn to prevent the skin from touching it. It is also necessary to prepare masks, eyepieces, eye protection and respiratory tract to prevent dust and mist from entering the body, harming health.
When using it, be careful. Use clean and accurate utensils, take them according to the quantity, and do not let them spill. If there is any carelessness, drop them on the countertop or ground, clean them up immediately, dispose of them according to regulations, and avoid polluting the environment.
Furthermore, in the operation room, the equipment must be inspected and repaired frequently to ensure its smooth operation. Stirring, heating, etc. are used according to regulations, temperature control and speed regulation, follow the rules, and do not act rashly.
As for waste, it should not be disposed of at will. It must be classified and stored in accordance with environmental protection regulations, and properly disposed of to protect the natural ecology.
In general, in the research and use of 6-aminonaphthalene-1,3-disulfonic acid, safety and operating specifications, such as two wheels of a car and two wings of a bird, complement each other. By following this specification, everything goes smoothly and is harmless.

Application Area

6-Aminonaphthalene-1,3-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 to help dyes develop uniform and bright colors, making fabrics have good color fastness. In chemical synthesis, it is a key raw material for the synthesis of many fine chemicals, and can derive a variety of functional compounds. In scientific research and exploration, it can be used to prepare materials with specific structures to help optimize the performance of new materials. Gu Yun: "Make the best use of everything to show its value." 6-Aminonaphthalene-1,3-disulfonic acid has developed its strengths in various fields, contributing to industrial development and scientific research progress. It is an important chemical with a wide range of uses.

Research & Development

To taste the industry of chemistry, the most important thing is to study and innovate. Today, there is 6-aminonaphthalene-1,3-disulfonic acid, and my generation has devoted himself to studying it.
At the beginning, explore its properties, analyze its structure, and observe its reaction changes in the laboratory with precision instruments and rigorous attitude. After several years, it will be clear how wonderful its characteristics are.
Then seek its development. Thinking about the application of this substance, or in the field of chemical industry, it can be used as a raw material to help the industry; or in the road of scientific research, it can lead to a new path and open up unknown secrets.
We are determined to study day and night, with wisdom and sweat, so that the results of 6-aminonaphthalene-1,3-disulfonic acid can benefit everyone, promote the progress of chemistry, the prosperity of the industry, and live up to the mission of scientific research, in order to develop the future.

Toxicity Research

6-Aminonaphthalene-1,3-disulfonic acid is also a chemical product. In the matter of toxicology research, it is quite important. It is the important task of our chemical researchers to study its toxicity in detail today.
Looking at this 6-aminonaphthalene-1,3-disulfonic acid, its molecular structure and atomic discharge are all related to toxicity. Or enter the body through the skin, or enter the body through respiration. After entering the body, it interacts with the organs and meridians, or disturbs the transportation of qi and blood, or disrupts the balance of yin and yang.
We should use the care of the ancient method and the essence of the current method to explore its toxicity under different media and different concentrations. Observing its influence on the living, from the insect at the end of the micro, to the human form of the spiritual growth, cannot be ignored. The records are detailed and the analysis is meticulous, hoping to know the secret of its toxicity to the fullest.

Future Prospects

6-Aminonaphthalene-1,3-disulfonic acid has been studied in today's chemical industry, but its future development still holds great promise.
Looking at the past, the research of this thing is mostly limited to basic properties and simple applications. However, science and technology are changing day by day, today, we should explore its new path in a pioneering state. In the field of materials, it may be possible to make materials with specific properties through exquisite design to meet high-end needs. In the field of medicine, with its unique structure, new drugs may be developed to seek well-being for health.
Furthermore, with the rise of the green chemistry concept, optimizing the synthesis path of this substance, reducing pollution and reducing consumption is also a major task in the future. With unremitting research, 6-aminonaphthalene-1,3-disulfonic acid will bloom in the future, contribute to human progress, and achieve extraordinary achievements.

Frequently Asked Questions

6-Aminonaphthalene-1, What is 3-Disulphonic Acid?

6-Aminonaphthalene-1,3-disulfonic acid is one of the organic compounds. Its molecular structure contains a naphthalene ring, with an amino group at the 6th position of the naphthalene ring and a sulfonic acid group at the 1st and 3rd positions. This compound is of great significance in various fields of chemistry.
In the dye industry, it is often an important intermediate. Through a series of chemical reactions, many colorful and excellent performance dyes can be derived to meet the needs of textile, printing and dyeing industries. The existence of its amino group and sulfonic acid group endows the compound with special chemical activity and solubility. It can participate in a variety of organic synthesis reactions and help to construct complex molecular structures.
In the field of scientific research, due to its unique structure, it provides a good material for the study of organic chemistry mechanism. Scholars can use the exploration of its reaction characteristics to deepen their understanding of organic reaction laws and provide ideas for the development of new synthesis methods.
Preparation of this compound often requires fine chemical processes. Naphthalene is used as the starting material and can be prepared through multiple reactions such as sulfonation, nitrification, and reduction. Precise control of the reaction conditions of each step, such as temperature, ratio of reactants, and catalyst selection, has a significant impact on the purity and yield of the product. 6-Aminonaphthalene-1,3-disulfonic acid, with its unique structure, is of great value in industrial production and scientific research, laying the foundation for many developments in the field of chemistry.

6-Aminonaphthalene-1, What are the main physical properties of 3-Disulphonic Acid?

6-Aminonaphthalene-1,3-disulfonic acid, this is an organic compound. Its main physical properties are as follows:
Looking at it, it is mostly solid at room temperature, and the color is white to light yellow powder. The specific color may vary due to purity. Its solubility is quite special, soluble in water, and it contains a sulfonic acid group because of its molecular structure. This group is hydrophilic and can interact with water molecules and disperse in water in the form of ions.
As far as the melting point is concerned, due to the intermolecular forces in the structure of the substance, such as hydrogen bonds, van der Waals forces, etc., its melting point is relatively high, and a specific energy is required to make the molecule break free from the lattice and transform into a liquid state.
Furthermore, its stability is also an important property. Under normal conditions, if the environment does not have extreme temperatures, pH or strong oxidizing agents, reducing agents, etc., the structure of the substance is relatively stable, but in strong acids, strong bases or high temperatures, strong redox environments, its structure or changes, triggering chemical reactions. This is because sulfonic acid groups and amino groups have certain reactivity and can participate in many organic reactions. This compound is widely used in dyes, medicine and other fields, and its physical properties are closely related to reactivity, which is of great significance for its application.

6-Aminonaphthalene-1, What are the industrial applications of 3-Disulphonic Acid?

6-Aminonaphthalene-1,3-disulfonic acid, which is widely used in industry. It can be used in the preparation of dyes and is a key intermediate in the synthesis of various azo dyes. By coupling reaction with different diazo components, dyes with rich color and good fastness can be prepared. In the textile printing and dyeing industry, it is used in the dyeing and printing of various fiber fabrics such as cotton, linen, silk, wool, etc., so that the fabrics show brilliant colors.
In the leather industry, it also has important applications. It can be used as a raw material for leather tanning agent. After proper chemical treatment, it participates in the leather tanning process, which helps to improve the water resistance, softness and mechanical strength of leather, making leather products more durable and good texture.
In the field of paper industry, it can be used to produce special paper. If an appropriate amount of this acid and its derivatives are added, the physical properties of paper can be improved, such as enhancing the tensile strength and folding resistance of paper, etc., so that the quality of paper can be optimized to meet the needs of special papers such as high-grade writing paper and packaging paper.
In addition, in the synthesis of some fine chemical products, 6-aminonaphthalene-1,3-disulfonic acid also acts as an important raw material. It has its own influence in the synthesis of pharmaceutical intermediates and the preparation of functional polymer materials, providing an important chemical basis for the development of related fields.

6-Aminonaphthalene-1, What are the synthesis methods of 3-Disulphonic Acid?

The synthesis method of 6-aminonaphthalene-1,3-disulfonic acid has been studied throughout the ages. In the past, the commonly used method was to use naphthalene as the starting material. Sulfonation of naphthalene first is a crucial step. Under the action of sulfuric acid, the sulfonic acid group of naphthalene can be introduced into the naphthalene ring. However, if you want to accurately obtain 1,3-disulfonic acid substitutions, you need to carefully control the reaction conditions, such as the concentration of sulfuric acid, the reaction temperature and time. If the concentration of sulfuric acid is high, the reaction activity is strong, but the selectivity or poor; if the temperature is too high, side reactions are easy to occur; the length of time also affects the proportion of the product.
Wait for 1,3-disulfonic acid before In traditional amination methods, ammonia or amino-containing reagents are mostly used to react with 1,3-disulfonic acid under specific conditions. In this process, the choice of solvent and the addition of catalyst are all related to the success or failure and efficiency of the reaction. For example, the selection of suitable solvents can promote the dissolution and contact of the reactants and improve the reaction rate; some metal salts or organic bases can reduce the activation energy of the reaction, so that the amino group can smoothly replace the hydrogen atom at a specific position, thereby obtaining 6-aminonaphthalene-1,3-disulfonic acid.
There is also an improved method to introduce a phase transfer catalyst into the reaction system, which can increase the contact of the two-phase reactants, optimize the reaction path, reduce the generation of by-products, and improve the purity and yield of the product. And the development of modern synthesis technology has also assisted the reaction by physical means such as microwave and ultrasound, shortening the reaction time and improving the reaction efficiency, opening up a new path for the synthesis of 6-aminonaphthalene-1,3-disulfonic acid.

6-Aminonaphthalene-1, Does 3-Disulphonic Acid have an impact on the environment?

6-Aminonaphthalene-1,3-disulfonic acid has many effects on the environment. If this substance flows into natural water bodies, it may cause water pollution. Because of its acidic characteristics, or changes the pH of the water body, disturbing the balance of aquatic ecology. Aquatic organisms depend on a suitable acid-base environment. Changes in pH may make it difficult for some organisms to adapt, threatening their survival and even reducing the population.
And if the sulfur and nitrogen contained in it accumulate excessively, it may cause eutrophication of water bodies. Algae and other plankton overmultiply due to sufficient nutrients, block sunlight, and block photosynthesis of underwater plants, which in turn affects dissolved oxygen in water and endangers the respiration of fish and other organisms.
In the soil environment, if this substance penetrates into the soil, or changes the soil chemical properties. Or cause soil acidification, affect the activity of soil microorganisms, which are crucial in soil nutrient cycling and organic matter decomposition processes. After soil acidification, the availability or change of certain nutrient elements affects the absorption of nutrients by plants, causes plant growth inhibition, and even affects crop yield and quality.
In addition, if this substance enters the atmosphere through volatilization or other routes, or participates in atmospheric chemical processes, although its reaction in the atmosphere is complex, it may indirectly affect air quality and pose a potential threat to human health and the ecological environment. In conclusion, 6-aminonaphthalene-1,3-disulfonic acid does have a significant impact on the environment, and its production, use, and emissions should be treated with caution.