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Sulfonic Acid Series Sulfamic Acid Series Guanidine Series

Sulfonic Acid Series

Sulfamic Acid Series

Guanidine Series

Sodium 4-Aminonaphthalene-1-Sulfonate

Specifications

HS Code	893006
Chemical Formula	C10H8NNaO3S
Molar Mass	245.23 g/mol
Appearance	White to light - yellow powder
Solubility In Water	Soluble
Ph Of Aqueous Solution	Alkaline
Melting Point	Decomposes
Stability	Stable under normal conditions
Odor	Odorless

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

Packing & Storage

Packing	100g of Sodium 4 - Aminonaphthalene - 1 - Sulfonate packaged in a sealed plastic bag.
Shipping	Shipping sodium 4 - aminonaphthalene - 1 - sulfonate requires strict compliance with chemical transportation regulations. It should be properly packaged in corrosion - resistant containers and transported in vehicles suitable for handling hazardous chemicals.
Storage	Sodium 4 - Aminonaphthalene - 1 - Sulfonate should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources and incompatible substances like strong oxidizing agents. Store in tightly closed containers to prevent moisture absorption and potential oxidation of the 4 - amino group. Also, store it out of reach of children and unauthorized personnel.

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Certification & Compliance

Sodium 4-Aminonaphthalene-1-Sulfonate is manufactured under an ISO 9001 quality system and complies with relevant regulatory requirements.
COA, SDS/MSDS, and related certificates are available upon request. For certificate requests or inquiries, contact: sales7@alchemist-chem.com.

General Information

Historical Development

"Remembering the Development of Sodium Sulfonaphthalene Salts"
Sodium sulfonaphthalene salt, that is, Sodium 4 - Aminonaphthalene - 1 - Sulfonate, is very important in the field of chemical industry. Looking back in the past, the understanding of this thing was still shallow at the beginning. However, with the passage of time, all kinds of ingenuity and research have been combined. In the past, chemists worked hard and tried countless times, either in the selection of raw materials, or in the improvement of the production method. From ignorance to clarity, from crude to refined. From the initial difficult exploration, to the later production method gradually improved, and the output also increased. Looking at the path of its development, it is like the gradual gathering of stars, shining brightly from the end, adding a strong touch to the history of chemistry, laying a foundation for the development of chemical industry in later generations.

Product Overview

Product Overview
#1. Properties of Sodium 4 - Aminonaphthalene - 1 - Sulfonate
This product is a key substance in chemical research. Looking at its shape, it is usually white to beige crystalline powder, fine and uniform, pure and pure. Its taste is light, no pungent taste. Under normal temperature and pressure, the properties are quite stable, and there is also a latent risk in case of hot topics and open flames.
#2. Structure and Characteristics
In terms of chemical structure, the substance has a specific molecular structure. The structure of sodium 4 - aminonaphthalene - 1 - sulfonate gives it unique chemical properties. Its solubility also has characteristics, soluble in water, forming a clear solution, which is conducive to the development of many chemical reactions. In the field of organic synthesis, due to the particularity of its structure, it can be used as a key intermediate to participate in the preparation of many complex compounds.
#III. Uses and Prospects
In industrial production, it has a wide range of uses. In the manufacture of dyes, it can be used as an important raw material to give unique properties to colorful dyes. In pharmaceutical research and development, it may be a potential lead compound, which is of great significance for the development of new drugs for the treatment of certain diseases. With the advance of science and technology, its research will be in-depth, and it may emerge in more fields in the future, playing a key role.

Physical & Chemical Properties

"Sodium 4 - Aminonaphthalene - 1 - Sulfonate Physicalization Properties"
Sodium 4 - Aminonaphthalene - 1 - Sulfonate, an important substance in chemical research. Its color is often white to gray powder, which is recognizable to the eye. In terms of solubility, it is easily soluble in water, which makes it effective in dispersing and reacting in polyhydrophilic systems.
Reactivity, the amino-sulfonic acid radical in the molecule gives it specialization. The amino group has certain properties, which can be neutralized and reacted by acid generation; the sulfonic acid group makes the product have the characteristics of the child, which can be produced by the child. This chemical property makes it useful in the fields of dye and chemical synthesis, assisting chemical researchers in exploring new avenues, and playing an important role in the dance of chemical synthesis.

Technical Specifications & Labeling

"Sodium 4 - Aminonaphthalene - 1 - Sulfonate Technical Specifications and Labels (Commodity Parameters) "
Guanfu Sodium 4 - Aminonaphthalene - 1 - Sulfonate This product, its technical specifications, the first selection of raw materials. It is necessary to choose those with pure texture and few impurities to be the best choice. When preparing, the heat and duration must be precisely controlled. High temperature makes the quality variable, and low temperature makes the effect unattainable. Therefore, it must be suitable for the heat and appropriate time to achieve its best quality.
As for the labeling regulations, the product parameters must be clear. Its purity, content and other data should be truthfully marked, and there should be no deception in the slightest. On the packaging, the characteristics, uses and precautions of this product should also be written, so that the user can see it at a glance and use it correctly. In this way, the right path of Fang's technical procedures and labels can be combined to become a good product.

Preparation Method

"On the Preparation Method of Sodium 4 - Aminonaphthalene - 1 - Sulfonate"
To prepare Sodium 4 - Aminonaphthalene - 1 - Sulfonate, the first raw material is selected. Naphthalene is used as the starting material, and its texture is pure, which can lay the foundation for subsequent preparation. Mixing naphthalene with concentrated sulfuric acid in an appropriate ratio is the step of sulfonation. At a specific temperature and duration, naphthalene reacts with sulfuric acid to obtain 4 - naphthalene sulfonic acid. This step requires attention to temperature control. If the product is too high, it will be easy to disambiguate, and if it is low, the reaction will be slow.
Then, 4-naphthalenesulfonic acid reacts with mixed acid (mixture of nitric acid and sulfuric acid) to achieve nitrification. In this process, the ratio of mixed acid and the reaction temperature are all key. Precise control allows the nitro group to enter the 4-naphthalenesulfonic acid into the appropriate position to obtain 4-nitro-1-naphthalenesulfonic acid.
Then iron powder and hydrochloric acid are used as reducing agents to reduce the nitro group of 4-nitro-1-naphthalenesulfonic acid to an amino group, and then Sodium 4-Aminonaphthalene-1-Sulfonate is formed. In this reduction step, the fineness of iron powder, the concentration of hydrochloric acid and the reaction time all affect the purity and yield of Between each step, it should be properly separated and purified to ensure the purity of the product. Following this preparation method can achieve optimum results.

Chemical Reactions & Modifications

I will study the reaction and change of Sodium 4 - Aminonaphthalene - 1 - Sulfonate. The way of reaction is related to various conditions. In normal circumstances, it follows a certain rule, but if it is easy to adjust its temperature, pressure, or add other agents, it should be different.
The change of chemical reaction can really improve its quality and properties. If you adjust the rate of reaction, you can get better yield. If you want to adjust its speed, or raise its temperature, or add a catalyst, you can promote the collision of molecules, making it easy to form. And if you want to control its response, you can also reduce the temperature and concentration.
Furthermore, changing the structure of its molecules can change the properties of this substance. After ingenious treatment, or increase its stability, or change its solubility. This can be explored to achieve Sodium 4 - Aminonaphthalene - 1 - Sulfonate in various domains better effect.

Synonyms & Product Names

Sodium 4 - Aminonaphthalene - 1 - Sulfonate is also a chemical product. Its same name is a commercial name, and it is also known in the world.
It is called "4-amino-1-naphthalene sulfonic acid", which is named after its chemical manufacture. It is also called by a commercial name, such as the world or the name of the product, in recognition of its specific product.
This product has the same name and the name of the product, due to differences in industry and region. However, when it comes to its origin, it all refers to this thing. In the study of chemical engineering, it is necessary to distinguish the same name and trade name in order to obtain its precise reference, so as to avoid confusion and make the way of research and application.

Safety & Operational Standards

The key to safety - 4-amino-1-naphthalenesulfonic acid
is a chemical substance. With its subtle and wonderful use, it is beneficial to the world, but it also hides problems. Therefore, safety is essential. Today, 4-amino-1-naphthalenesulfonic acid is used for this substance.
4-amino-1-naphthalenesulfonic acid, the color is white or slight, and it is often in the form of powder. Sex, when encountering oxidation and acid, it is easy to chemize, and the image is born.
The workshop of its work, the craftsman is guarding. In the middle of the earth, there is good communication, and there is a need to reduce the pressure, so as to stop the fire and the explosion. When handling equipment, it is necessary to use it regularly to prevent it from leaking. The hands of the user should wear anti-corrosion gloves, cover the eyes, and wear protective clothing, so as not to straighten the object and cause damage to the muscles and eyes. If you accidentally touch it, quickly wash it with clean water, and the heavy one will be cured immediately.
Put it away, and it will be a place where it is dry and dry, and it is difficult to pass through, and it will be a source of fire and fire. And the oxidized substances and acids are separated, so they must not be mixed together to prevent them from being transformed into raw materials. On the way, also follow the regulations and properly pack it to avoid shock and collision, and ensure its safety.
In addition, 4-amino-1-naphthalenesulfonic acid is well-prepared, and it should not be forgotten. Those who work hard should be cautious, so as to ensure their own safety and ensure the safety of the four parties.

Application Area

Today there is a product called Sodium 4 - Aminonaphthalene - 1 - Sulfonate. The application field of this product is quite wide. In the dyeing and weaving industry, it can be used as a dye intermediate to help the color appear, making the fabric bright and lasting. In the pharmaceutical industry, it also has its own functions, providing key raw materials for synthetic drugs, which is related to health. In chemical research, it is also an important material, promoting the emergence of many new achievements. Therefore, Sodium 4 - Aminonaphthalene - 1 - Sulfonate has important value in many application fields and is indispensable.

Research & Development

In recent times, the art of chemistry has become increasingly refined, and various compounds have emerged. Today, Sodium 4 - Aminonaphthalene - 1 - Sulfonate has been studied by our researchers for many years.
At the beginning, we explored the method of its preparation. The selection of raw materials and the control of reaction conditions all need to be considered again and again. After repeated trials, a more stable and good method can be obtained.
Then its properties were observed, and the dissolution and reactivity in different media were recorded in detail. It has great potential in many fields, such as dye preparation.
However, the road to development is not smooth, and the control of cost and the essence of purification are all problems to be solved. We should continue to pursue the ambitions of our predecessors and make unremitting efforts to make this product shine in various fields of industry and people's livelihood, contributing to the development of chemistry and promoting the continuous progress of this scientific research to achieve new territory.

Toxicity Research

Sodium 4 - Aminonaphthalene - 1 - Sulfonate is the most important substance to study its toxicity. This substance has been used in various fields of chemical industry, but its toxicity is still unknown.
Today's detailed observation of its toxicity requires scientific methods and rigorous investigation. Or take experimental organisms to observe their reactions after exposure to this substance. If it is in animals, observe changes in their physiological functions, such as diet, movement, and organ signs. It is also necessary to consider its distribution in the environment and see if it has any impact on the surrounding ecology.
The study of toxicity is related to the safety of everyone and the ecological balance. Only with a prudent heart and a meticulous approach, we can explore the toxicity of this substance in order to obtain the truth, so as to ensure the well-being of all people, the peace of ecology, and the use of chemical industry.

Future Prospects

I try to study Sodium 4 - Aminonaphthalene - 1 - Sulfonate. Looking at its quality, it is specific, and it may be useful in chemical things.
Looking to the future, it can be used in the dyeing and weaving industry, or it can make the color brighter and firmer, and make the fabric shine. In medical research, it may become the foundation of new agents, and open up new paths for the treatment of diseases. And in material science, it may help the emergence of new materials and increase their characteristics.
Although there may be thorns in the road ahead, but technology is advancing day by day, I believe that with time, I will be able to develop my capabilities. At that time, this product will be used by the world, benefit all people, and add a touch of brilliance and infinite brilliance to the future development.

Where to Buy Sodium 4-Aminonaphthalene-1-Sulfonate in China?

As a trusted Sodium 4-Aminonaphthalene-1-Sulfonate manufacturer, we deliver: Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements. Technical Excellence: Precision-engineered solutions backed by R&D expertise, from formulation to end-to-end delivery. Whether you need industrial-grade quantities or specialized customizations, our team ensures reliability at every stage—from initial specification to post-delivery support.

Frequently Asked Questions

As a leading Sodium 4-Aminonaphthalene-1-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 is the chemistry of Sodium 4-Aminonaphthalene-1-Sulfonate?

The chemical properties of sodium and sodium 4-aminonaphthalene-1-sulfonate are the key to chemical changes and reaction characteristics. Sodium 4-aminonaphthalene-1-sulfonate, this compound has a specific structure and functional group, which has a great influence on its chemical properties.
First, the amino group (-NH2O) in sodium 4-aminonaphthalene-1-sulfonate is basic and can react with acids to form salts. This is because the amino nitrogen atom has a lone pair of electrons and can accept protons. For example, when it encounters hydrochloric acid, the amino group will combine with the hydrogen ion to form the corresponding salt.
Furthermore, the sulfonic acid group (-SO-Na) is acidic and can neutralize with bases. In aqueous solution, the sulfonic acid group can ionize hydrogen ions and exhibit acidic characteristics. When exposed to strong bases such as sodium hydroxide, neutralization will occur, resulting in the formation of corresponding salts and water.
In addition, the structure of the naphthalene ring endows the compound with certain stability and conjugation effect. The conjugation system of the naphthalene ring makes the electron cloud distribution more uniform, which affects its chemical reactivity. In some reactions, the naphthalene ring can be used as a reaction check point to participate in reactions such as electrophilic substitution.
And the sodium element has very strong metallic properties and is chemically active. In compounds, sodium exists in the ionic form (Na 🥰), which maintains the electrical neutrality of the compound. Its active metallic properties enable the compound to participate in reactions involving ion exchange under specific conditions.
In short, sodium 4-aminonaphthalene-1-sulfonate has a rich and diverse chemical properties due to the amino groups, sulfonic acid groups and naphthalene rings it contains, and the characteristics of sodium ions. It plays an important role in various chemical reactions and industrial applications.

What are the applications of Sodium 4-Aminonaphthalene-1-Sulfonate?

Sodium-4-aminonaphthalene-1-sulfonate is used in many fields. In the dye industry, this is a key intermediate. It can produce a variety of colorful dyes and apply them to the fabric dyeing process. After delicate chemical modification, it can impart color to cotton, linen, silk and other fibers, making the fabric colorful, and has excellent washing fastness and light fastness.
In the pharmaceutical industry, it has also emerged. Some drugs with special curative effects need to be synthesized as a starting material. Through complex organic synthesis paths, compounds with therapeutic effects on specific diseases can be derived, opening up new avenues for pharmaceutical research and development.
In the field of surfactants, sodium-4-aminonaphthalene-1-sulfonate can exhibit unique properties. It can enhance the wettability and dispersion of liquids, and help improve the efficiency of decontamination and emulsification in the manufacture of detergents, emulsifiers and other products, and optimize product quality.
In the paper industry, its role should not be underestimated. It can be used as an additive for paper sizing agents to enhance paper water resistance and strength, improve paper physical properties, and make paper more durable.
Furthermore, in the field of analytical chemistry, this compound can be used as an analytical reagent. With its specific chemical properties, it is used to identify and determine the composition and content of certain substances, providing an effective tool for scientific research and quality control.

What is the preparation method of Sodium 4-Aminonaphthalene-1-Sulfonate?

The method of preparing Sodium 4-Aminonaphthalene-1-Sulfonate (Sodium 4-Aminonaphthalene-1-Sulfonate), although the ancient book "Tiangong Kaiwu" does not contain this specific preparation method, it can be deduced from the ancient chemical preparation principles.
In the past, the preparation of sulfonates often began with the corresponding aromatic compounds. To obtain sodium 4-aminonaphthalene-1-sulfonate, naphthalene is first taken as the raw material. Naphthalene can be introduced into nitro groups through nitrification reaction. Under appropriate conditions, naphthalene is treated with mixed acid (mixed sulfuric acid and nitric acid), and the specific position of naphthalene is nitrified to form a naphthalene derivative containing nitro groups. This process requires attention to temperature, acid ratio and other conditions to prevent excessive side reactions.
Then, the nitro group is reduced to an amino group. In ancient times, iron powder and hydrochloric acid were often used as reducing agents to convert the nitro group into an amino group in a specific environment to obtain 4-aminonaphthalene derivatives.
Then perform a sulfonation reaction. Treat 4-aminonaphthalene with concentrated sulfuric acid or fuming sulfuric acid, and the sulfonic acid group can replace the hydrogen atom at a specific position in the naphthalene ring to generate 4-aminonaphthalene-1-sulfonic acid. In this step, the reaction temperature, time and sulfuric acid concentration have a great influence on the product.
Finally, 4-aminonaphthalene-1-sulfonic acid is reacted with basic substances such as sodium hydroxide, and the sulfonic acid group is combined with sodium ions to form 4-aminonaphthalene-1-sulfonic acid. After the reaction is completed, the pure 4-aminonaphthalene-1-sulfonic acid sodium product can be obtained by separation and purification methods, such as crystallization, filtration, washing, etc.

What is the impact of Sodium 4-Aminonaphthalene-1-Sulfonate on the environment?

Sodium + 4 - Aminonaphthalene - 1 - Sulfonate (sodium 4 - aminonaphthalene - 1 - sulfonate) is important for environmental effects.
Sodium 4 - aminonaphthalene - 1 - sulfonate If it enters water, it is soluble or causes water pollution. It is in the water environment, or affects aquatic organisms. For aquatic plants, or its physiological processes such as photosynthesis. For aquatic organisms, it may affect their respiration, reproduction and other life activities. For example, it may disrupt the performance of aquatic organisms, dry their interactions, resulting in survival.
If it enters the soil environment, or affects the soil microbial community. Soil microorganisms are important for soil fertility and biological circulation. The presence of sodium 4-aminonaphthalene-1-sulfonate may inhibit the growth and reproduction of some beneficial microorganisms, such as nitrogen-circulating nitrogen-fixing bacteria, etc., which affect soil fertility and soil biological system balance.
In the large environment, there are few cases where it is directly discharged to the large environment, but the materials containing this material are stacked in the open air or cannot be managed, or the effects of water, water, etc. enter the large environment. Involving in the large environment, or the large-scale chemical reaction, the large-scale environmental impact will be caused, and the large-scale environmental impact will be undesirable. It may even settle back to the water or soil again through the large-scale sedimentation, forming a cycle pollution. Therefore, 4-aminonaphthalene-1-sodium sulfonate may cause harm in many aspects of the environment, and it needs to be properly controlled in order to reduce the impact of its environment.

What is the market outlook for Sodium 4-Aminonaphthalene-1-Sulfonate?

Sodium-4-aminonaphthalene-1-sulfonate has a promising future in today's market. This compound has a wide range of uses in the dye industry and is a key raw material for the preparation of a variety of bright and strong dyes. Today's world's pursuit of fabric color is growing, whether it is daily clothing or decorative fabrics, it needs rich and lasting colors. Sodium-4-aminonaphthalene-1-sulfonate dyes meet this need, so its market demand for textile printing and dyeing is solid and expected to grow.
Furthermore, in the field of medicine, it has also emerged. Due to its specific chemical structure and properties, it can participate in the synthesis of some drugs, or has potential value for the treatment of certain diseases. With the advancement of medical science and technology, the exploration of raw materials with unique chemical properties is deepening, and sodium-4-aminonaphthalene-1-sulfonate may gain more attention and application in the pharmaceutical industry due to its characteristics.
In the path of scientific research and exploration, because of its unique structure, it is a good example for the study of molecular structure and reaction mechanism in the field of organic chemistry. Researchers can gain insight into more chemical laws and mysteries by exploring it in depth, and then promote the development of organic synthetic chemistry. This also creates additional value for it and attracts the demand for its raw materials in scientific research-related industries.
However, although the market prospect is good, it also faces challenges. The production process may have complex processes and environmental protection problems, and enterprises need to invest in optimizing the process and meeting environmental protection requirements. But overall, the application potential of sodium-4-aminonaphthalene-1-sulfonate in dyes, medicine, scientific research and other fields makes it have good prospects in the market and is expected to occupy an important place in the future industrial development.