1-Aminonaphthalene-6-Sulfonic Acid

Lingxian Chemical

Specifications

HS Code	476960
Name	1-Aminonaphthalene-6-Sulfonic Acid
Chemical Formula	C10H9NO3S
Molar Mass	223.25 g/mol
Appearance	White to off - white powder
Solubility In Water	Slightly soluble
Ph Of Aqueous Solution	Acidic
Melting Point	280 - 285 °C (decomposes)
Boiling Point	Decomposes before boiling
Odor	Odorless
Stability	Stable under normal conditions

Packing & Storage

Packing	1 - Aminonaphthalene - 6 - Sulfonic Acid: Packed in 25 - kg bags for easy handling and storage.
Storage	1 - Aminonaphthalene - 6 - Sulfonic Acid should be stored in a cool, dry, well - ventilated area. Keep it away from sources of heat, ignition, and incompatible substances such as strong oxidizing agents. Store in a tightly closed container to prevent moisture absorption and contamination. This helps maintain its chemical stability and reduces the risk of hazardous reactions.
Shipping	1 - Aminonaphthalene - 6 - Sulfonic Acid is shipped in tightly sealed containers. It's transported with care, following strict regulations for chemicals, ensuring protection from moisture, heat, and physical damage during transit.

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General Information

Historical Development

1-Aminonaphthalene-6-sulfonic acid, an ancient chemical substance. It began to appear in the research of various sages. In the past, many researchers tried their best to obtain this delicate quality.
At the beginning, the road of research was full of thorns, and all kinds of problems lay ahead. However, after countless trials and errors, the sages were determined to explore its mysteries with perseverance. Or in the laboratory, observe the changes of matter and observe the appearance of its reaction; or in the classics, find the wisdom of predecessors, and find the key to solving the problem.
The years pass, and the time bears fruit. After repeated study and improvement, this 1-amino naphthalene-6-sulfonic acid can be gradually prepared. Since its appearance, it has been used in various fields of chemical industry, contributing to the rise of industry and the advancement of science and technology, and becoming a shining light in the history of chemistry.

Product Overview

1-Aminonaphthalene-6-sulfonic acid is an important product of chemical research. Its shape or crystalline powder, white and pure, with specific rationalization. In the field of chemistry, it has a wide range of uses. In the preparation of dyes, it is a key raw material, which can endow dyes with excellent color fastness and color. In the process of pharmaceutical research and development, it also has potential applications. The preparation method goes through many fine processes. First take naphthalene as the starting material, and use specific reaction conditions to introduce amino groups and sulfonic acid groups into the naphthalene ring to obtain this product. The reaction process requires temperature control, pressure and the proportion of reactants to ensure that the reaction is smooth and the product is pure. However, when preparing, it is also necessary to pay attention to environmental protection and safety to avoid the formation of harmful by-products. In summary, 1-aminonaphthalene-6-sulfonic acid plays an important role in the chemical industry, and its use may be expanded with the progress of research.

Physical & Chemical Properties

1-Aminonaphthalene-6-sulfonic acid, its physical and chemical properties are quite important. The appearance or specific form of this compound is related to its practical application. From the physical properties, melting point, boiling point and other data are crucial to grasp its physical state changes. In terms of chemical properties, its reactivity under specific conditions can be exhibited in many chemical processes. In organic solvents, solubility characteristics affect its dispersion and dissolution. Its acidity and alkalinity cannot be ignored, and it can play a key role in chemical reactions. Due to these physical and chemical properties, 1-Aminonaphthalene-6-sulfonic acid has unique uses in dyes, medicine and other fields, and it is a compound worthy of further investigation.

Technical Specifications & Labeling

1-Aminonaphthalene-6-sulfonic acid is also a chemical product. Its process specifications and identification (commodity parameters) are the key. To make this product, it is necessary to carefully select the raw materials to ensure its purity. In the reaction kettle, the temperature control and pressure regulation are appropriate, and the various products are combined according to the precise method.
Its logo is also on the packaging. The name of the product is "1-Aminonaphthalene-6-Sulfonic Acid". The number of double standard content and purity, and a warning is attached to indicate its behavior to prevent accidental touch. The quantity and quality are all important parameters and are related to practicality. In this way, by strictly adhering to the rules of craftsmanship and distinguishing the details of the logo, it can become a good product for all kinds of uses.

Preparation Method

The method of preparing 1-aminonaphthalene-6-sulfonic acid is related to the raw materials and production process, reaction steps and catalytic mechanism. The raw materials are based on naphthalene, supplemented by sulfuric acid, nitric acid, etc. At the beginning of the production process, naphthalene is sulfonated to obtain naphthalene sulfonic acid. Then, nitric acid is introduced and nitrified to nitronaphthalene sulfonic acid.
The reaction steps are rigorous, and the sulfonation needs to be controlled at temperature. It is suitable for moderate heat to make the sulfonic acid group accurately enter the naphthalene ring. When nitrifying, the concentration of acid and the reaction time are all important. In the catalytic mechanism, a specific catalyst can promote
After these steps, refined and separated to obtain pure 1-aminonaphthalene-6-sulfonic acid. This method is interlocking, and the selection of raw materials, reaction control, and catalysis are all key to the preparation. Careful treatment is required to form high-quality products.

Chemical Reactions & Modifications

The art of chemical engineering lies in transformation, which is related to the change of substances and the increase of their energy. Today there is 1 - Aminonaphthalene - 6 - Sulfonic Acid. In the field of chemistry, reaction and modification are the key.
To study its reaction, various conditions are often involved. The degree of acid and alkali, the level of temperature, and the urgency of time all affect its change. In a suitable environment, it can be combined with other substances to produce new substances, which have different properties.
On its modification, it is designed to optimize its characteristics. Or increase its stability to make it constant in changing environments; or increase its activity to make the reaction easier and faster. Through subtle methods, it may be expanded to be used in medicine and materials to emit light.
Chemists, when they study their reaction rules and make good use of modification strategies, make the potential of 1-Aminonaphthalene-6-Sulfonic Acid fully developed, used by the world and beneficial to people.

Synonyms & Product Names

1-Aminonaphthalene-6-sulfonic acid, there are many other names for this thing. Throughout the ages, chemists have called it a variety of names. Its synonyms and trade names are like stars shining brightly.
In the past, ancient chemists may have given it a unique name based on its characteristics and sources. Looking at its structure, it contains amino groups and sulfonic acid groups, and is related to naphthalene, so it used to have names such as "naphthalene amino sulfonic acids". At that time, due to cognitive limitations, the naming was not as precise and standardized as it is today.
With the development of chemistry, in order to make the name more systematic and accurate, unified naming rules have gradually come into being. However, the old name is still used in literature and specific fields. For example, in the inheritance of some ancient crafts, it is still heard that the ancestors mention old trade names, as if telling the story of chemical history. This reflects the evolution of names in the development of chemistry, and is also a witness to the inheritance and development of chemical knowledge.

Safety & Operational Standards

1-Aminonaphthalene-6-sulfonic acid, this chemical substance is related to the safety of production and operating standards, and it is essential to be elaborated.
All production sites involving this substance should be the first to create a safe environment. The factory building must be spacious and bright, and the ventilation must be good to prevent the accumulation of harmful gases. The lighting facilities should be complete and explosion-proof to prevent danger caused by electrical failure.
The quality and standardized operation of operators are the key to safety. Before joining the job, you must undergo strict professional training, familiar with the properties, hazards and emergency treatment methods of 1-aminonaphthalene-6-sulfonic acid. When operating, it is necessary to strictly follow the process and wear professional protective equipment, such as protective clothing, protective gloves, protective glasses and gas masks, to guard against potential hazards.
There are also strict requirements for material storage. 1-Aminonaphthalene-6-sulfonic acid should be stored in a dry, cool and ventilated place, away from fire, heat and oxidants. Different batches of materials should be stored in an orderly manner, with clear identification for easy traceability and management.
During the production process, maintenance and inspection of equipment are indispensable. Reactors, pipelines and other facilities need to be regularly overhauled to ensure that there is no risk of leakage. Measuring instruments must be accurate to ensure that the feeding ratio is correct.
In the event of an emergency, such as material leakage, the on-site personnel should be evacuated immediately, and irrelevant personnel should be strictly prohibited from approaching. Emergency personnel need professional equipment, and quickly take measures such as plugging and adsorption to properly handle the leakage and prevent the spread of pollution.
Only by strictly observing safety and operating standards in all aspects can we ensure the smooth production process of 1-aminonaphthalene-6-sulfonic acid, and ensure the safety of personnel and the environment.

Application Area

1-Aminonaphthalene-6-sulfonic acid, which has a wide range of uses. In the dyeing and weaving industry, it is often a key raw material for dye synthesis. Based on this, many dyes with bright colors and good fastness can be produced, and fabrics can be dyed with gorgeous colors and will not fade for a long time.
In the field of pigment preparation, it also has important applications. With its unique chemical structure and specific process treatment, it can obtain pigments with excellent performance, which can be used in painting, printing, etc., with outstanding color and high stability.
In the field of pharmaceutical and chemical industry, some of its derivatives have potential medicinal value. Although large-scale drugs have not yet been developed, specific biological activities have been shown in scientific research and exploration, which may bring opportunities for future new drug research and development. In short, 1-aminonaphthalene-6-sulfonic acid is of great significance in many application fields and has broad prospects.

Research & Development

Today, there is a thing named 1 - Aminonaphthalene - 6 - Sulfonic Acid. In our field of chemical research, its research and development are quite profound.
Our generation has explored the properties of this substance with the heart of research. After repeated experiments, we have carefully observed its chemical properties, such as reactivity, stability, etc. Observe its changes under different conditions, hoping to understand its essence.
In the process of development, we want to find new uses. Or it can be used in chemical synthesis to make special materials; or in the field of medicine, to contribute to the development of new drugs. Although the road ahead is long, we uphold the state of research and unremitting exploration. We hope that through continuous research, we can make it shine in various fields, contribute our efforts to the development of chemistry and the well-being of mankind, and achieve the grand vision of research and development.

Toxicity Research

Since modern times, chemical refinement has been made, and various compounds have changed with each passing day. Now look at 1 - Aminonaphthalene - 6 - Sulfonic Acid, the study of its toxicity is crucial.
My friend is a chemical researcher, observing its characters and exploring its properties. After various experiments, examine its impact on organisms in detail. In animal experiments, observe its physiological changes and behavioral differences after ingestion. Or see its damage to the viscera, causing dysfunction of the body; or observe its disturbance of biochemical order, chaotic metabolism.
And observe its behavior in the environment, analyze its diffusion and degradation state. Consider it or sewage soil, or dye the air, endangering the ecological balance. Although science and technology are improving day by day, it is still necessary to study its toxicity step by step, move forward cautiously, and make sure to understand its harm in order to preserve the safety of life and the peace of the environment.

Future Prospects

Husband 1 - Aminonaphthalene - 6 - Sulfonic Acid is also a chemical object. In today's world, its research is flourishing. We look forward to the future, and we can see the future of its development.
It has not been developed yet, or it may be greatly improved in the field. Because of its special chemical properties, it may be able to assist in the research of new types of chemical substances, and it will be the dawn of the treatment of many diseases.
In the field of material science, there are also expected to be new breakthroughs. It may improve the properties of materials, making materials more unique and more specific, and be used in the field of multi-high-end technology.
And it also has potential in terms of protection. It may be able to degrade pollutants and help the environment to protect the world. In addition, the upcoming exhibition of 1 - Aminonaphthalene - 6 - Sulfonic Acid can be expected, and it is necessary to make progress.

Frequently Asked Questions

What are the chemical properties of 1-Aminonaphthalene-6-Sulfonic Acid?

1-Aminonaphthalene-6-sulfonic acid is one of the organic compounds. It has the characteristics of acid, and can dissociate hydrogen ions in water, which is acidic.
The physical properties of this substance are usually solid or crystalline, and have certain solubility. In specific solvents, it can exhibit unique solubility characteristics, or easily soluble in water, or has a certain solubility in organic solvents, depending on the properties of the solvent.
Its chemical activity is quite high, and both amino and sulfonic acid groups are active functional groups. Amino groups can participate in a variety of reactions, such as salting with acids, or participating in nucleophilic substitution reactions under specific conditions, and react with compounds such as halogenated hydrocarbons to form new nitrogen-containing derivatives. The sulfonic acid group makes the compound have good water solubility and ionic properties, and can undergo ion exchange reaction with metal ions to form corresponding sulfonates.
In addition, 1-aminonaphthalene-6-sulfonic acid is widely used in the field of organic synthesis. It can be used as an important intermediate for the preparation of many dyes, drugs and other fine chemicals. With its unique structure and chemical properties, it can introduce specific functional groups and structural fragments to the target product, helping to construct complex organic molecular structures, thereby meeting the needs of different fields.

What are the main uses of 1-Aminonaphthalene-6-Sulfonic Acid?

1-Aminonaphthalene-6-sulfonic acid, also known as arabic acid, has a wide range of uses and is especially important in the dye industry.
First, it is used in the synthesis of a variety of azo dyes. It is a key intermediate in the preparation of dyes. By coupling and reacting with different diazo salts, azo dyes with various colors and properties can be prepared, which are widely used in many dyeing fields such as textiles and leather. For example, some bright red and blue textile dyes, the preparation process often requires 1-aminonaphthalene-6-sulfonic acid to give fabrics a bright color and good color fastness.
Second, it is also used in the field of medicine. Although it is not directly used as a drug, it can be used as a starting material or an important intermediate in some drug synthesis pathways. Through a series of chemical reactions, compounds with specific pharmacological activities are constructed, and then new drugs are developed.
Third, in the study of organic synthesis chemistry, 1-aminonaphthalene-6-sulfonic acid is a common reagent. Due to its special molecular structure, it contains amino and sulfonic acid groups, which can participate in many organic reactions, such as nucleophilic substitution, condensation, etc., providing an effective way for the synthesis of complex organic compounds and promoting the development and innovation of organic synthesis methodologies.

What is the production method of 1-Aminonaphthalene-6-Sulfonic Acid?

1-Aminonaphthalene-6-sulfonic acid, the ancient name of naphthalene sulfonic acid, is prepared as follows:
Naphthalene is first taken as the initial substance, and naphthalene sulfonic acid can be obtained by sulfonation. During sulfonation, the temperature of the reaction, the amount of sulfonating agent and the reaction time need to be carefully adjusted. Commonly used sulfonating agents include sulfuric acid, fuming sulfuric acid and the like. If you want to obtain a sulfonated product at a specific location, you need to study the reaction conditions in detail.
Then, the obtained naphthalene sulfonic acid is nitrified and nitro groups are introduced. This step also requires careful control of the reaction conditions, such as temperature, type and amount of nitrating agent, etc. Commonly used nitrating agents include mixed acids (a mixture of sulfuric acid and nitric acid). After nitration, the product of nitro-containing naphthalenesulfonic acid is obtained at a specific position above the naphthalene ring.
Finally, the nitro-containing naphthalenesulfonic acid is reduced to an amino group with an appropriate reducing agent, such as iron powder, hydrochloric acid, sulfide base, etc. During this reduction process, attention should also be paid to the effect of reaction conditions on the purity and yield of the product.
After each step of the reaction, it needs to be separated and purified, such as crystallization, distillation, extraction, etc., to remove impurities and obtain a pure 1-aminonaphthalenes-6-sulfonic acid product. This is the general ancient method for preparing 1-aminonaphthalenes-6-sulfonic acid.

1-Aminonaphthalene-6-Sulfonic Acid in storage and transportation

For 1-aminonaphthalene-6-sulfonic acid, be sure to pay attention to many matters during storage and transportation.
This is an organic compound with quite active properties. When storing, the first environment is dry. If it encounters moisture, it is easy to cause reactions such as hydrolysis, resulting in damage to quality. The warehouse should choose a high, dry place with good ventilation to prevent moisture accumulation.
Temperature is also very important. It should be stored in a cool place, protected from heat and sun. Because it is easy to decompose when heated, or the risk of combustion or explosion. Usually, the temperature should be controlled within a specific range to prevent accidents.
In addition, it must be stored separately from oxidizing agents, acids, bases, etc. This is because 1-aminonaphthalene-6-sulfonic acid is prone to chemical reactions with such substances, and even can cause violent reactions, endangering safety.
As for transportation, the packaging must be tight and sturdy. Make sure that during transportation, there is no leakage due to bumps and collisions. The packaging material selected should be able to withstand the chemical properties of the substance and not react with it.
The transportation tool should also be clean and free of other chemicals to avoid cross-contamination. During transportation, pay close attention to changes in temperature and humidity, and adjust it according to the actual situation. Escort personnel must be familiar with the characteristics of the substance and emergency disposal methods to prepare for emergencies. In this way, the 1-aminonaphthalene-6-sulfonic acid is safe and safe during storage and transportation without accidents.

1-Aminonaphthalene-6-Sulfonic impact of Acid on the environment

1-Aminonaphthalene-6-sulfonic acid, this is an organic compound. Its impact on the environment is quite complex and diverse.
bear the brunt of the aquatic environment. If it accidentally flows into rivers, lakes and seas and other waters, it may pose a threat to aquatic organisms. The cover may be toxic to a certain extent, or it may interfere with the physiological function, growth and development and reproduction process of aquatic organisms. Such as some fish, shellfish, etc., after exposure to this substance, it may cause abnormal behavior, physiological lesions, and even death. And its presence in the water body may change the chemical properties of the water body, affect key indicators such as pH and dissolved oxygen, and then impact the balance of the entire aquatic ecosystem.
Furthermore, in the soil environment, if the waste containing this substance enters the soil, it may change the physical and chemical properties of the soil. It may react with minerals and organic matter in the soil, affecting the fertility and structure of the soil. This will not only have adverse effects on the growth and nutrient absorption of plant roots, hinder the normal development of plants, and in severe cases, may also cause soil compaction, reduce soil air permeability and water retention, and deteriorate the soil ecological environment.
At the same time, in the atmospheric environment, although the substance is usually not widely present in the atmosphere in gaseous form, during its production, use and treatment, if it is not handled properly, its dust, etc. may escape into the air. The human body inhales the dust containing this substance, which may cause damage to the respiratory system and endanger human health. Moreover, it undergoes complex physical and chemical reactions in the atmosphere, and may generate other harmful secondary pollutants, which further affect the air quality.
In addition, 1-aminonaphthalene-6-sulfonic acid may be difficult to degrade rapidly in the environment, and will remain and accumulate in the environment for a long time. It migrates and transforms between different environmental media, such as migrating from soil to water body, or volatilizing from water body to atmosphere, expanding its pollution range and exacerbating the degree of harm to the environment. Therefore, when producing, using and handling this substance, it is necessary to exercise caution to reduce its adverse effects on the environment.