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Sulfonic Acid Series

Sulfamic Acid Series

Guanidine Series

1-Amino-4-Naphthalene Sulfonate

Specifications

HS Code	892234
Chemical Formula	C10H9NO3S
Molecular Weight	223.25
Appearance	Pale yellow to light brown crystals or powder
Solubility In Water	Soluble
Melting Point	127 - 130 °C
Boiling Point	Decomposes before boiling
Density	Approx. 1.4 g/cm³
Ph Aqueous Solution	Acidic
Odor	Odorless
Stability	Stable under normal conditions
Sensitivity To Light	May be light - sensitive

As an accredited 1-Amino-4-Naphthalene Sulfonate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage

Packing	25 - kg bag packaging for 1 - Amino - 4 - Naphthalene Sulfonate chemical.
Storage	1 - Amino - 4 - Naphthalene Sulfonate should be stored in a cool, dry, and well - ventilated area. Keep it away from heat, ignition sources, and oxidizing agents. Store it in a tightly - sealed container to prevent moisture absorption and exposure to air, which could lead to degradation. Avoid mixing with incompatible substances during storage.
Shipping	1 - Amino - 4 - Naphthalene Sulfonate should be shipped in tightly - sealed containers, protected from moisture and heat. It's crucial to follow all hazardous chemical shipping regulations to ensure safety during transit.

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General Information

Historical Development

1 - Amino - 4 - Naphthalene Sulfonate is also a chemical substance. Its origin is in the research and development of the past. In the past, the nature of the final object of the chemical industry was determined, and this compound was obtained through general exploration.
At the beginning of the study, it was not a corner of the research, but then it was a month and a month, and the characteristics and uses of the chemical compound were determined. In the field of dyes and chemical substances, it is possible to develop its capabilities. From the initial ignorance and investigation, to the improvement of its properties and good use in the future, the development of this compound is the first step of the chemical process. The research of the past, like a few steps, has made today's 1 - Amino - 4 - Naphthalene Sulfonate used in engineering, scientific research, etc., which is an indispensable chapter in the history.

Product Overview

1 - Amino - 4 - Naphthalene Sulfonate is a unique chemical product. Its color may be pure white, or slightly shiny, and the texture is fine, like light dust. This product has unique properties and is often a key corner in various chemical reactions.
Looking at the way of its preparation, it needs to be controlled with precision according to fine methods. The matching of materials and the palm of the heat cannot be ignored. It has a wide range of uses in the industrial field and can be used as the basis for dye synthesis, adding color and color; it also helps the process of drug preparation and its effectiveness.
Although this product has various wonders, it is sensitive. When storing, it needs to be protected from moisture, light, and heat to ensure its purity and prevent its qualitative change. When using it, it should also follow safety regulations to protect the human body and the environment. The wonders of this chemical product should be explored in depth by us, and we should make good use of it to benefit all things.

Physical & Chemical Properties

1 - Amino - 4 - Naphthalene Sulfonate is also a chemical substance. Its properties are both physical and chemical. Its shape is often solid, and the color is either white or near-white, which is qualitative.
In terms of physical properties, melting has its own specific value, which is essential to the quality of the material. Solubility is also its characteristic. It is soluble in some solutions, and this solubility is important.
It is chemical. The molecule contains an aminosulfonic acid group, which makes the material have special chemical activity. Amino groups can be reactive, such as acetylation; sulfonic acid groups can be biochemically combined due to their acidic properties. Its chemical properties make it useful in many fields, such as dyes, chemical synthesis, etc., which cannot be ignored in research and engineering.

Technical Specifications & Labeling

1-Amino-4-naphthalene sulfonate technical specifications and labels (commodity parameters)
Fu 1-Amino-4-Naphthalene Sulfonate This product, in the field of chemical industry, its technical specifications and labels (commodity parameters) are of paramount importance.
Its technical specifications are related to the preparation method. From the selection of raw materials, it is necessary to be pure and refined, to the control of the reaction, and the temperature, duration and ratio must be accurate. In this way, a product with uniform texture and high quality can be obtained.
Regarding its identification (commodity parameters), the composition, purity geometry, and physical properties such as color and morphology should not be ignored. In this way, the user can see at a glance, and at the time of application, according to its specifications and parameters, it is appropriate to ensure that everything in the chemical industry goes smoothly and achieves the expected effect.

Preparation Method

The method of preparing 1-Amino-4-Naphthalene Sulfonate is related to the raw material and production process, reaction steps and catalytic mechanism.
In the past, naphthalene was often used as the initial raw material. First, the naphthalene is sulfonated, and sulfuric acid is used as the sulfonating agent. At a suitable temperature, the naphthalene reacts with sulfuric acid to obtain naphthalene sulfonate. This step requires precise temperature control, because the temperature affects the position and degree of sulfonation.
Then, the naphthalene sulfonate is aminated. With ammonia as the amination agent, under a specific pressure, temperature and catalyst, the naphthalene sulfonate reacts with ammonia to form 1-Amino-4-Naphthalene Sulfonate The catalyst used, or metal salts, can promote the reaction, improve the yield and selectivity.
The whole preparation process requires fine regulation of the reaction conditions at each step, from the proportion of raw materials to changes in temperature and pressure, all of which affect the quality and yield of the product. In this way, the ideal 1-Amino-4-Naphthalene Sulfonate product can be obtained.

Chemical Reactions & Modifications

Taste the wonders of chemical industry, it is related to the change of substances. In today's words, 1 - Amino - 4 - Naphthalene Sulfonate, its chemical reaction and modification are considerable.
The chemical reaction of the husband, such as the fusion of yin and yang, changes endlessly. 1 - Amino - 4 - Naphthalene Sulfonate under various reaction conditions, or with other substances, or self-decomposition, the process is subtle, affecting the whole body. The reaction rate and product purity depend on factors such as reaction temperature, pH, catalyst, etc.
As for the modification technique, to make this product better performance and more widely used. Or add other agents to change its structure, or change the reaction path to adjust its characteristics. Make this product more effective for industrial and scientific research. Although the road is long and far, we chemical researchers should search up and down to understand the secret of its reaction, improve its modification method, and do our best for the progress of chemical industry.

Synonyms & Product Names

1 - Amino - 4 - Naphthalene Sulfonate is an important chemical compound in the chemical industry. There are many synonyms and various trade names. Although there is no such exact chemical name in ancient records, the research on chemical materials related to it has long been traced.
In the past, when Fang family explored similar materials, they often called them by aliases. For example, "naphthalene sulfonate" also covers the related categories of this compound, which may be regarded as one of the synonyms. Its trade names are also different, but they all refer to this specific chemical. Although the understanding at that time was not as accurate as it is today, it laid the foundation for future research. From ancient times to the present, the understanding of 1-Amino-4-Naphthalene Sulfonate has gradually become clear. The study of many synonyms and trade names is the key clue to explore its chemical nature and application.

Safety & Operational Standards

1-Amino-4-naphthalene sulfonate is a chemical we have been working on. The safety and operating standards of this substance are of paramount importance and cannot be ignored.
When preparing and handling, the first thing to do is to guard the ventilation of the place. This chemical may emit harmful gases, which can be quickly discharged with good ventilation to ensure that our breath is fresh and avoid the risk of poisoning caused by gas accumulation.
During operation, protective equipment is essential. Special protective clothing, goggles and gloves are required. Protective clothing can prevent chemicals from splashing and eroding the skin, goggles can protect the eyes from damage, and gloves prevent direct contact with the hands and prevent corrosion.
Furthermore, storage is also exquisite. It should be stored in a dry, cool and ventilated place, away from fire and heat sources. Because it may be flammable and explosive, a little carelessness can lead to disaster. And it needs to be stored separately from oxidants, acids, etc., to prevent mutual reaction and accidents.
When using, strictly follow the specified dosage and process. Do not increase or decrease the dosage at will, so as not to affect the experimental results or cause danger. After the operation, properly clean up the site, and dispose of residual chemicals in accordance with regulations. Do not discard them at will to prevent environmental pollution.
Only by strictly observing these safety and operating standards can we ensure the smooth research work, avoid accidents, and protect our safety and the tranquility of the environment.

Application Area

1 - Amino - 4 - Naphthalene Sulfonate is also a chemical substance. Its application is not limited. In the field of dyeing, it can be used as a raw material for dyes to help color attach to the substance, making its color bright and lasting. In the field of dyeing, it may also have its application, or it can be synthesized to help the effect. And in some chemical analysis, it can be used to identify the characteristics of the substance. Its characteristics are unique, and it can develop different reactions in different assimilation environments. Therefore, it is indispensable in the field of diversity, and the research and development of chemistry are many.

Research & Development

In recent years, I have dedicated myself to the research of 1 - Amino - 4 - Naphthalene Sulfonate. This compound has unique properties and wide application, and has potential in the fields of dyes and medicine.
Initially, I explored the method of its synthesis. After several attempts, I tried to use naphthalene as the starting material, and went through nitrification, reduction and sulfonation steps. However, the initial method did not have good yield and many impurities. Then I studied and improved it, consulted ancient classics, referred to the method of the past, adjusted the reaction conditions, and changed the proportion of reagents. Finally, a method was obtained, the yield gradually increased, and the quality was also excellent.
During the study, its physicochemical properties were carefully observed, and its stability in different environments was explored. And consider its impact on the environment, and strive to find a green and sustainable path.
Looking to the future, we hope to expand its application scope and promote the progress of the industry based on this achievement. Make this compound shine in more fields, for the well-being of the world, and also hope to contribute to the development of academia.

Toxicity Research

Today, there is a substance named 1 - Amino - 4 - Naphthalene Sulfonate. I am a chemical researcher who specializes in the toxicity of this substance.
The properties of all substances in the past are determined by rigorous investigation. This 1 - Amino - 4 - Naphthalene Sulfonate may appear in a certain state, but its toxicity is unknown, and I am worried.
I use various methods to observe its properties in different situations. Or put it in solutions and observe its response; or combine it with other substances to explore its changes. After years of research, I have begun to get clues. Under certain conditions, this thing seems to have a certain toxicity, or affect the biochemical reaction, or have an adverse effect on the biological body. However, this is only a preliminary conclusion, and more tests are needed to study the degree of toxicity and the impact of it in detail, so as to obtain an accurate theory, so as to clarify the nature of this thing in the world, for the safety of everyone's use of it, and do my best.

Future Prospects

1 - Amino - 4 - Naphthalene Sulfonate is also a thing of transformation. I have studied it, and the future of the heart has not yet been explored. Its nature and purpose are all important to our inquiry. Not yet, or it can be used in many domains to greatly enhance the color. On the top of the work, it may be able to help create the essence of the work, so that the thing can be more beautiful; on the way to the road, it may be able to form the foundation of research and solve the suffering of many patients. Or in the field of materials, add new power and create extraordinary things. The road ahead is long, but we believe that in the days of deep research, 1 - Amino - 4 - Naphthalene Sulfonate will definitely be able to develop its great power, use it in the world, and achieve the unparalleled scene.

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Frequently Asked Questions

As a leading 1-Amino-4-Naphthalene Sulfonate supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

What are the common uses of 1-Amino-4-Naphthalene Sulfonate?

1-Amino-4-naphthalene sulfonate is an important compound in the field of chemistry. It has a wide range of common uses and is a key intermediate in the dye industry. In ancient dyes, if you want to get gorgeous colors, you often rely on such compounds. After clever combination, you can get a variety of colorful dyes to dye fabrics, making them colorful, or red like Danxia, or blue like the sea.
In the field of medicine, it also has wonderful uses. Although medicine in ancient times was not as developed as it is today, doctors have explored and found that substances containing this ingredient can be used for adjuvant treatment of certain diseases. Or it can relieve discomfort, regulate the body, and help patients recover.
Furthermore, in the manufacture of pesticides, 1-amino-4-naphthalene sulfonate also plays an important role. In the past, in agriculture, in order to protect crops from pests, pesticides made from it can effectively repel insects and pests, ensure abundant grains, and make crops thrive in the field with full particles.
In the leather industry, it can be used as an ingredient in leather tanning agents. After this treatment, leather is more tough and durable, and can be made into leather goods, or clothing, or utensils, which can last for a long time and meet the daily needs of the world.
In the field of chemical analysis, 1-amino-4-naphthalene sulfonate can act as an analytical reagent. Just like ancient alchemists in alchemy, it is necessary to precisely control the raw materials. This compound can help chemists accurately determine the composition and content of substances, identify the characteristics of substances, and promote the development of chemical research.

What are the physical properties of 1-Amino-4-Naphthalene Sulfonate?

1-Amino-4-naphthalene sulfonate is a kind of organic compound. Its physical properties are particularly important, related to its use and characteristics.
Looking at its properties, under normal circumstances, 1-amino-4-naphthalene sulfonate is mostly solid or crystalline, and its appearance is often white to slightly yellow. The characterization of this color can be determined by its molecular structure and impurity conditions.
When it comes to solubility, it has a certain solubility in water. This is because the molecule contains polar groups, such as amino and sulfonic acid groups, which can form hydrogen bonds with water molecules, so it can be soluble in the water phase. However, its solubility is not infinite, and changes with the rise and fall of temperature. When the temperature increases, the molecular motion intensifies, and its solubility in water often increases; conversely, when the temperature decreases, the solubility may decrease.
Furthermore, the melting point is also one of its important physical properties. 1-Amino-4-naphthalene sulfonate has a specific melting point, which is its inherent property and can be used for identification and purity determination. When heated to the melting point of this substance, it will gradually change from solid to liquid. This phase transition process is rigorous and stable, which is a significant manifestation of its characteristics.
In addition, the density cannot be ignored. The density of 1-amino-4-naphthalene sulfonate has its own unique value compared with that of water. This density characteristic has a great impact on the design and implementation of processes such as mixing and separation of substances in many industrial applications and experimental operations.
As for its stability, 1-amino-4-naphthalene sulfonate can remain relatively stable under normal environmental conditions if it is not affected by extreme factors such as strong light, high temperature, and strong acid and alkali. However, under special conditions, the molecular structure may change, causing its physical properties to also change.
All these physical properties are the key to the research and application of 1-amino-4-naphthalene sulfonate, which is of great significance for its application in chemical, pharmaceutical and other fields.

What are the chemical properties of 1-Amino-4-Naphthalene Sulfonate?

1-Amino-4-naphthalene sulfonates are a group of organic compounds. Their properties have multiple specificities.
Under normal conditions, they are mostly solid or crystalline powders, with high stability and are not easy to decompose on their own under normal conditions. Its solubility also has characteristics, and it can show a certain solubility in water. Due to the fact that there are polar sulfonic acid groups in the molecular structure, which can be linked to water molecules by hydrogen bonds and other actions, as well as non-polar naphthalene ring structures, the solubility is not infinite. In organic solvents, such as ethanol, acetone, etc., the solubility varies depending on the force difference between the solvent and the solute molecules.
When it comes to chemistry, both the amino group and the sulfonic acid group have active chemical activity. The amino group can participate in many reactions, such as neutralization with acids to form corresponding salts. Due to the existence of lone pairs of electrons on the amino nitrogen atom, it is nucleophilic and can participate in nucleophilic substitution reactions, such as reaction with halogenated hydrocarbons, to form replacement products. The sulfonic acid group is significantly acidic and can react with bases to form sulfonates, which have good solubility in water. In addition, although the naphthalene ring structure in the 1-amino-4-naphthalene sulfonate molecule is relatively stable, under specific conditions, such as strong oxidant action or high temperature and catalyst existence, oxidation and addition reactions can occur. The conjugated system of naphthalene ring imparts certain optical properties to molecules, such as some derivatives may have fluorescent properties, which can be applied to fluorescence detection and other fields. Due to its structural characteristics, 1-amino-4-naphthalene sulfonate plays an important role in dyes, medicine, organic synthesis and many other fields, and its chemical properties lay the foundation for applications in various fields.

What is the production method of 1-Amino-4-Naphthalene Sulfonate?

The production method of 1-amino-4-naphthalene sulfonate, although the ancient book "Tiangong Kaiwu" does not directly describe this specific thing, the chemical wisdom contained in it may lead us to find relevant methods.
In the past, sulfonates were prepared, often based on sulfonation reaction. To obtain 1-amino-4-naphthalene sulfonate, naphthalene can be taken as the initial raw material. Naphthalene is an important raw material for organic chemical industry. With sulfuric acid and other sulfonating agents acting on it, sulfonic acid groups (-SO 🥰 H) in sulfuric acid can replace hydrogen atoms on the naphthalene ring. After this sulfonation reaction, naphthalene sulfonic acid intermediates can be obtained.
In this process, the reaction conditions are crucial. The temperature needs to be precisely controlled. If it is too high, side reactions will occur frequently, resulting in impure products; if it is too low, the reaction will be slow and time-consuming. And the concentration of sulfuric acid also needs to be considered, and the appropriate concentration can make the reaction proceed smoothly.
After obtaining naphthalenesulfonic acid, the amination reaction is carried out. Ammonia or compounds containing amino groups are often used as amination reagents. In a suitable reaction environment, amino groups (-NH2O) can replace groups at specific positions of naphthalenesulfonic acid to generate 1-amino-4-naphthalenesulfonate. In this step, the choice of catalyst is also critical, which can accelerate the reaction process and improve the rate and yield of product formation.
At the same time, the separation and purification of the reaction process should not be underestimated. The product is often mixed with unreacted raw materials, by-products and other impurities. According to the physical and chemical properties of each substance, such as solubility, boiling point, etc., distillation, crystallization, extraction and other methods can be selected to purify, to obtain pure 1-amino-4-naphthalene sulfonate.

What are the precautions for using 1-Amino-4-Naphthalene Sulfonate?

1-Amino-4-naphthalene sulfonate, when using, many matters should be paid attention to.
The first priority is safety, which is the basis of everything. 1-Amino-4-naphthalene sulfonate may be toxic and irritating, and can cause damage to the human body if it touches the skin, eyes, or accidentally inhaled or ingested. Therefore, when operating, protective equipment must be comprehensive, such as protective clothing, protective gloves and goggles to ensure smooth breathing, and respiratory protective devices if necessary.
In addition, its properties also need to be carefully investigated. The characteristics of this substance may change under different conditions. Such as differences in temperature, humidity, or affecting its stability. High temperature or cause decomposition, humid environment or deliquescence, before use, when its physical and chemical properties are clear, properly dispose of and store according to characteristics, and store in a dry, cool and well-ventilated place.
During use, precise operation is essential. Weighing, proportioning and other steps should be carried out according to specifications, with slightly larger errors, or resulting in very different results. When dissolving, pay attention to the selection and addition sequence of solvents, and stir well to ensure uniform dispersion.
In addition, the disposal of waste should not be underestimated. After use, the remaining materials and waste solutions should not be discarded at will. They should be properly disposed of in accordance with environmental regulations to prevent environmental pollution.
In conclusion, the use of 1-amino-4-naphthalene sulfonate should be treated with caution in terms of safety, properties, operation, and waste disposal to ensure a smooth process, safe and harmless.