1-Naphthylamine-4-Sulfonic Acid, Sodium Salt

Lingxian Chemical

Specifications

HS Code	104108
Chemical Formula	C10H8NNaO3S
Molar Mass	245.23 g/mol
Appearance	White to light pink crystals or powder
Solubility In Water	Soluble
Ph Aqueous Solution	Basic
Melting Point	Decomposes
Stability	Stable under normal conditions
Hazard Class	May be harmful if swallowed, inhaled or in contact with skin
Cas Number	84-86-6
Main Use	Used in the production of dyes and pigments

Packing & Storage

Packing	250g of 1 - Naphthylamine - 4 - Sulfonic Acid, Sodium Salt in a sealed chemical - grade bag.
Storage	1 - Naphthylamine - 4 - Sulfonic Acid, Sodium Salt should be stored in a cool, dry, well - ventilated area. Keep it away from heat, flames, and oxidizing agents. Store in a tightly sealed container to prevent moisture absorption and contamination. Avoid storing near incompatible substances to ensure chemical stability and safety.
Shipping	1 - Naphthylamine - 4 - Sulfonic Acid, Sodium Salt is shipped in well - sealed containers, compliant with chemical transport regulations. Packaging safeguards against spills and ensures safe transit to prevent environmental and safety risks.

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1-Naphthylamine-4-Sulfonic Acid, Sodium Salt

General Information

Historical Development

1 - Naphthylamine - 4 - Sulfonic Acid, Sodium Salt is an important compound of sulfonic acid. Looking back to the past, the research and development process of this compound is of great significance. At the beginning, when chemical research became more and more prosperous, many scholars devoted themselves to the exploration of compounds. After repeated experiments and research, its unique chemical properties were revealed.
At that time, science and technology were not as developed as today, and the research conditions were difficult. However, with the tenacity of the ancestors, chemists tried different synthesis paths unremittingly. From the initial crude idea to the gradual optimization method, they experienced countless failures.
With the passage of time, the synthesis process became more and more mature, and the output gradually increased. It has emerged in the fields of dyes, medicine and other fields, contributing to the development of industry. The historical evolution of this compound has witnessed a transformation in the field of chemistry from ignorance to sophistication, inspiring our generation to continue to forge ahead on the road of scientific research.

Product Overview

1 - Naphthylamine - 4 - Sulfonic Acid, Sodium Salt, is a particularly important chemical substance. Its color is often white to off-white powder, with good solubility, and can be moderately dispersed in solvents such as water.
This product has a wide range of uses in industrial fields and is often a key intermediate in dye synthesis. Through delicate chemical reactions, many colorful dyes can be derived, which are used in fabric printing and dyeing and other industries to give fabrics brilliant color.
Furthermore, it is also indispensable in the preparation of some fine chemical products. With its unique chemical structure, it can give specific properties to the products.
Preparation of this product requires strict control of reaction conditions, such as temperature, pH, etc., to ensure product purity and yield. However, when using it, you should also pay attention to its safety and follow standard operations to prevent harm to people and the environment.

Physical & Chemical Properties

1 - Naphthylamine - 4 - Sulfonic Acid, Sodium Salt is a chemical substance. In terms of physical properties, it is a solid at room temperature, white or yellowish in color, like a powder. Looking at its texture, it is fine and uniform. This substance has a certain solubility and is soluble in water to form a colorless solution. However, the solubility varies with temperature, and the temperature increases, and the solubility also increases.
In terms of chemical properties, it is acidic. Due to the sulfonic acid group, it can neutralize with the base to generate corresponding salts and water. In case of active metals, a displacement reaction can also occur, releasing hydrogen. In addition, the benzene ring structure of the substance is stable and chemically inert, but under certain conditions, such as high temperature and the presence of a catalyst, a substitution reaction can occur, introducing other functional groups, thereby changing its chemical properties and uses.

Technical Specifications & Labeling

1 - Naphthylamine - 4 - Sulfonic Acid, Sodium Salt is commonly used in chemical industry. Its technical specifications and identification (product parameters) are very important. Looking at this product, its color should be pure, no noise disturbance, like a fine powder, uniform and delicate. The purity needs to be above 99%, and the impurities should be slightly fine, so as to meet the high standard. Its solubility is good, it is instant and clear in water, and there is no risk of precipitation. The logo should be clearly marked, and the name, ingredients and purity of the product should be clearly engraved to prevent confusion. The packaging should also be tight to avoid deliquescence and oxidation. In this way, the quality of this product can be guaranteed to be of high quality and safe for industrial use.

Preparation Method

Method for preparing 1-naphthylamine-4-sulfonic acid and sodium salt (raw materials and production process, reaction steps, catalytic mechanism)
To prepare 1-naphthylamine-4-sulfonic acid and sodium salt, the first thing to do is to prepare the raw materials. Based on naphthylamine and sulfuric acid, these two are the key things. The production process first mixes naphthylamine and sulfuric acid in a specific ratio, and at a suitable temperature, initiates a sulfonation reaction.
The reaction steps are rigorous, and the temperature is slightly lower at the beginning, so that the two slowly blend, and then gradually heat up to accelerate the reaction. During this period, close attention must be paid to the reaction process to prevent side reactions.
The catalytic mechanism is also important, and a suitable catalyst can be added to help the reaction proceed efficiently. The catalyst can reduce the activation energy of the reaction and optimize the reaction path. In this way, after delicate regulation, high-purity 1-naphthylamine-4-sulfonic acid and sodium salt products can be obtained.

Chemical Reactions & Modifications

Guanfu 1 - Naphthylamine - 4 - Sulfonic Acid, Sodium Salt This substance is in the field of chemistry, and its reaction and modification are crucial. To understand its details, we should investigate the mechanism of its change. The reaction of this compound often involves many factors, such as the temperature and humidity of the environment, and other substances involved in the reaction.
If you want to change its properties, you can use chemical means to reconstruct the molecular structure. If you meet it with suitable reagents, you may be able to trigger specific reactions and change its chemical properties. After modification, it may have unique characteristics, which can be used in industry and scientific research.
However, chemical changes often require caution. Subtle differences, or lead to very different results. Therefore, the study of the reaction and modification of this substance must be carefully observed, and the conditions must be precisely controlled in order to achieve the expected effect and explore its endless possibilities.

Synonyms & Product Names

1 - Naphthylamine - 4 - Sulfonic Acid, Sodium Salt, this product is quite important in the field of chemical industry. Its synonymous names are also many. The former, or naphthylamine sulfonate sodium salt, is called according to its chemical conformation and composition. There are also those with trade names, because merchants want to show their uniqueness, and it is also convenient for the market.
In ancient books, chemical experts discuss this product, and they also use other names. Although the names are different but the quality is the same, they all refer to this compound. In the dyeing and weaving industry, it can be used as a raw material for dyes and give fabrics a brilliant color. In the research of medicine, it is also useful to help doctors make good medicines and help people's diseases. This is all due to the characteristics of 1 - Naphthylamine - 4 - Sulfonic Acid, Sodium Salt. Its synonymous name and trade name are like logos, guiding people on the road of chemical industry and exploring its endless wonders.

Safety & Operational Standards

1 - Naphthylamine - 4 - Sulfonic Acid, Sodium Salt are chemical substances, and we shall specify their safety and operating practices.
When handling this chemical, it is necessary to follow the procedures. Operators must wear appropriate protective clothing, such as protective clothing, protective gloves, and wear goggles to prevent contact with skin and eyes. Because it may be irritating to the human body, if accidentally touched, rinse with plenty of water as soon as possible and seek medical attention.
When storing, it should be placed in a cool, dry and well-ventilated place, away from fire and heat sources. It must be stored separately from oxidants, acids, etc. Do not mix storage to avoid dangerous chemical reactions.
During use, strictly control the dosage and do not increase or decrease at will. The operating environment must maintain air circulation to prevent the accumulation of harmful gases. If there is a leakage, personnel should be evacuated immediately, the scene should be isolated, and irrelevant personnel should be strictly prohibited from approaching. In the event of a small leak, a clean shovel can be used to collect it in a dry, clean, covered container; in the event of a large leak, build a dike or dig a pit for containment, cover it with foam to reduce steam disasters, and then properly dispose of it.
In short, when dealing with 1 - Naphthylamine - 4 - Sulfonic Acid, Sodium Salt, only by strictly adhering to safety and operating standards can we ensure personnel safety, avoid accidents, and maintain a peaceful working environment.

Application Area

1 - Naphthylamine - 4 - Sulfonic Acid, Sodium Salt is an important chemical product with a wide range of application fields. In the field of dyeing and weaving, it can be used as a dye intermediate. By means of exquisite chemical processes, various reactions and transformations are performed to obtain dyes with brilliant color and good fastness, adding thousands of colors to fabrics. In the preparation of pigments, it also has key functions. After a specific process, it becomes an important component of pigments, giving pigments good color and stability. In the pharmaceutical chemical industry, it can be used as a raw material for some drug synthesis, and it can provide a foundation for pharmaceutical research and development by means of complex chemical synthesis paths. In the field of photosensitive materials, its special chemical properties enable it to participate in the preparation of photosensitive materials and contribute to image retention and reproduction. With its multi-faceted capabilities, this compound exerts influence on a wide range of industries and contributes to industrial development.

Research & Development

Yu Taste is dedicated to the research of 1 - Naphthylamine - 4 - Sulfonic Acid, Sodium Salt. This compound is of great significance in various fields of chemical industry. At the beginning, we studied its physicochemical properties in detail, explored the structure and characteristics of its molecules, and revealed its state in different media. Re-study its preparation methods, observe the advantages and disadvantages of each method, and seek the way of high efficiency and purity.
In the analysis, we also study the utility of this product in reactions, and find the rules of its participation in various chemical reactions. And think about its future expansion direction, such as in the field of new material preparation, drug research and development, hoping to develop its new energy and expand its application. After painstaking research, we gradually understand its mechanism, and lay a solid foundation for its subsequent development and wider application. We hope that this research can lead it to a wider context and explore infinite possibilities.

Toxicity Research

The nature of taste and smell is related to use and existence. Today's study of 1 - Naphthylamine - 4 - Sulfonic Acid, Sodium Salt, the study of its toxicity, is also necessary.
Observe this agent, although it may have its uses in industrial things, but the toxicity is hidden and cannot be ignored. After various tests, it can be known that it may harm the body of living beings. If it enters the body of living beings, or messes up the organs, it will damage the luck of qi and blood, and even endanger life.
And it is scattered outside, sewage and soil, staining the air, and harming the surrounding environment. All kinds of living beings are threatened by it. Therefore, the study of its toxicity is not only to clarify the nature of this thing, but also to protect the safety of life and people and to ensure the peace of all kinds. We must investigate it carefully and take precautions to avoid it being a disaster to the world.

Future Prospects

Husband 1 - Naphthylamine - 4 - Sulfonic Acid, Sodium Salt, has an extraordinary prospect in the field of my chemical research. Although it is only one thing at the moment, its future expansion is still not limited.
This agent can also be used in the chemical industry to enhance color, making all fabrics beautiful and lasting. Or it can be used in medicine to help the development of new agents and add bricks to the treatment of diseases.
Although the road ahead is uncertain, those of us who are pursuing research must be diligent and explore its potential with scientific methods and perseverance. In the future, this agent will be able to greatly expand its capabilities, making outstanding contributions to the prosperity of industry and the people's livelihood, in order to achieve a grand future and live up to expectations.

Frequently Asked Questions

What are the chemical properties of 1-Naphthylamine-4-Sulfonic Acid, Sodium Salt?

The sodium salt of 1-naphthylamine-4-sulfonic acid has the following chemical properties:
This substance is white to light gray powder and is easily soluble in water. In aqueous solution, it ionizes sodium ions and 1-naphthylamine-4-sulfonate ions.
In terms of acidity and alkalinity, the aqueous solution of the sodium salt is acidic because the sulfonic acid group is a strong acidic group. Its sulfonic acid radical is relatively stable and is not easy to be reduced by general reducing agents.
In terms of oxidation reaction, if it encounters a strong oxidant, the unsaturated bonds on the naphthalene ring may be oxidized, and the amino groups in the naphthalamine part are also easily oxidized, causing its structure to change.
As far as the substitution reaction is concerned, the naphthalene ring has a high electron cloud density, and under suitable conditions, electrophilic substitution reactions can occur, such as halogenation, nitrification, etc. The substitution position is mostly on the activity check point of the naphthalene ring.
In addition, the sulfonate in the sodium salt can undergo metathesis reaction with some metal ions to generate corresponding metal salt precipitation, which can be used to separate or identify certain metal ions from solution. Its chemical properties make it widely used in many industrial fields such as dyes and pharmaceuticals, and can be used as a synthesis intermediate for the preparation of various organic compounds.

What are the main uses of 1-Naphthylamine-4-Sulfonic Acid and Sodium Salt?

The sodium salt of 1-naphthylamine-4-sulfonic acid is an important chemical raw material and is widely used in many fields.
First, in the dye industry, this sodium salt has a wide range of uses. It can be used as a precursor to synthesize a variety of dyes. For example, through a series of chemical reactions, acid dyes and direct dyes with brilliant color and good fastness can be prepared. Such dyes are often used in textile dyeing to give fabrics a colorful color, and are not easy to fade under sun exposure, washing and other conditions, making fabrics more beautiful and durable.
Second, in the field of medicine, it also has certain value. Because the compound has a specific chemical structure and properties, it can be used as an intermediate in the synthesis of certain drugs. After further chemical modification and transformation, drugs with specific pharmacological activities can be obtained, contributing to the cause of human health.
Third, in the field of chemical analysis, the sodium salt of 1-naphthylamine-4-sulfonic acid can be used as an analytical reagent. With its characteristics of color reaction or other characteristic chemical reactions with specific substances, it is used for detection, identification and quantitative analysis of certain substances, helping researchers to accurately determine the composition and content of samples.
Fourth, in the photosensitive material industry, the sodium salt also has a place. It can be used as an additive to photosensitive materials to optimize the sensitivity, resolution and other properties of photosensitive materials, improve the imaging quality, and make photos or images clearer and more delicate.

What are the precautions in the production process of 1-Naphthylamine-4-Sulfonic Acid and Sodium Salt?

When the sodium salt of 1-naphthylamine-4-sulfonic acid is produced, all the precautions must not be ignored. The first thing to bear the brunt is the proportion of materials. Whether the amount of raw materials used is accurate or not depends on the quality and output of the product. If the ratio of salt to acid is slightly different, the reaction may not be complete or the purity of the product is poor.
Furthermore, the temperature of the reaction is also crucial. If the temperature is too high, it may cause side reactions and cause the product to mix; if the temperature is too low, the reaction rate will be delayed, the time consumption will increase, or the reaction will be difficult to advance. It is necessary to follow the established process and stabilize the temperature within a suitable range.
The reaction time should not be underestimated. If it is too short, the reaction will not be fully functional, and if it is too long, it will cause the product to deteriorate. Therefore, the reaction process needs to be closely monitored, and the end point of the reaction should be accurately determined by scientific methods.
In addition, safe production is also a top priority. This compound may be toxic and corrosive to a certain extent, and protective measures must be taken during operation. Workers need to wear protective clothing, protective gloves, goggles, etc., to prevent materials from contacting the skin and eyes and causing damage. The production site should be well ventilated to disperse harmful gases.
After the product treatment, such as crystallization, filtration, drying, etc., also need to be done with caution. The control of crystallization conditions is related to the shape and purity of the crystal; filtration needs to ensure that impurities are removed; if the drying temperature and duration are not appropriate, or the water content of the product is not up to standard, it will affect the quality. All of these are important items that should be paid attention to during the production of sodium salts of 1-naphthylamine-4-sulfonic acid. Do not be negligent in order to ensure smooth production and excellent products.

What are the storage conditions for 1-Naphthylamine-4-Sulfonic Acid, Sodium Salt?

The storage conditions of the sodium salt of 1-Naphthylamine-4-Sulfonic Acid are crucial. This is a chemical substance and needs to be properly stored.
It should be placed in a cool and dry place. Because if the substance is in a humid environment, it may be susceptible to moisture and deterioration. Tide can easily cause chemical reactions and damage its chemical properties and purity. And if the temperature is too high, it may also cause poor stability or decomposition reactions.
Furthermore, it must be placed in a well-ventilated place. To prevent local gas accumulation due to lack of air circulation, if this substance volatilizes some gases, it can affect itself and the surrounding environment.
At the same time, it is necessary to keep away from fire and heat sources. Because it may be flammable or easily decomposed by heat, it may be dangerous in case of fire or hot topic, or cause disasters such as combustion and explosion.
Also avoid mixing with oxidizing substances and reducing substances. Because the sodium salt may chemically react with such substances, causing deterioration and losing its original properties and uses. It needs to be stored in a sealed container to avoid excessive contact with air and maintain its chemical stability. In this way, it can be properly stored for future use.

1-Naphthylamine-4-Sulfonic the environmental impact of Acid and Sodium Salt

The sodium salt of 1-naphthylamine-4-sulfonic acid has a complex impact on the environment and cannot be ignored.
If this substance is released in nature, the first to bear the brunt is the aquatic ecology. It is soluble and easy to enter rivers, lakes and seas, and aquatic organisms will suffer from it. At low concentrations, it may cause abnormal behavior of fish and plankton, growth, reproduction or obstruction. At slightly higher concentrations, it may poison organisms, cause a large number of deaths, destroy the balance of aquatic ecology, and reduce biodiversity sharply.
Soil is also difficult to escape. After infiltrating into the soil, it may change the physical and chemical properties of the soil, affect the activity of soil microorganisms, and hinder the material circulation and energy conversion in the soil. When plant roots are exposed to this sodium salt, they can absorb or interfere with nutrients and water, resulting in stunted growth and development, reduced crop production, and also affecting vegetation distribution and ecological structure.
In the atmospheric environment, although it is very common in atmospheric pollutants, during production and transportation, if it escapes in the form of dust, it may be inhaled into the human body or endanger health, and some degradation products or affect atmospheric chemical processes, indirectly affecting the climate.
In addition, the chemical properties of sodium salts of 1-naphthylamine-4-sulfonic acid may make it difficult to degrade in the environment, and long-term residue accumulation will make the harm more serious. Some of the derivatives may be bioconcentrated, passing through the food chain and accumulating in large quantities in high-trophic organisms, posing a potential threat to top predators and human health.