2-Naphthol-1-Sulfonic Acidsodium

Lingxian Chemical

Specifications

HS Code	185241
Chemical Formula	C10H7NaO4S
Molar Mass	246.21 g/mol
Appearance	white to light pink crystals or powder
Solubility In Water	soluble
Odor	odorless
Ph	alkaline in aqueous solution
Melting Point	decomposes
Density	approx. 1.5 g/cm³
Stability	stable under normal conditions
Hazard Class	irritant (to skin, eyes, respiratory system)

Packing & Storage

Packing	25 - kg bags packaging for 2 - Naphthol - 1 - Sulfonic Acid sodium.
Storage	2 - Naphthol - 1 - Sulfonic Acid sodium should be stored in a cool, dry, and well - ventilated area. Keep it away from sources of heat, ignition, and incompatible substances like strong oxidizing agents. Store in tightly closed containers to prevent moisture absorption and contamination, which could affect its chemical properties and quality.
Shipping	2 - Naphthol - 1 - Sulfonic Acid sodium is shipped in well - sealed containers to prevent moisture and contamination. Shipments follow strict chemical transportation regulations, ensuring safe transit of this chemical compound.

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General Information

Historical Development

2 - Naphthol - 1 - Sulfonic Acid sodium is a chemical product. Its origin can be traced back to the past. For the first time, I have explored the field of chemistry, and occasionally found clues about this compound.
At that time, the chemical technology was not as sophisticated as it is today, but people made great efforts to study it unremitting.
The moon has changed, the technology is new, and the synthesis is also sophisticated. Use it well, self-improvement, and exposure to multiple domains. The exploration of the past, the widespread application of today, 2 - Naphthol - 1 - Sulfonic Acid sodium is quenched in the month, and the development of the chemical industry is also the cornerstone of the research of the world.

Product Overview

Today there is a product called 2 - Naphthol - 1 - Sulfonic Acid sodium. This is the product of my painstaking research. Its unique nature, with sulfonic acid base, also contains the structure of naphthol. Looking at its appearance, the color is pure and uniform, in the shape of powder, as fine as dust and smoke.
It is widely used in the field of chemistry. In the preparation of dyes, it can be a key raw material, helping the color of dyes to be brighter and the fastness to be better. In the pharmaceutical industry, it also has its functions, which can add bricks and mortar to the synthesis of drugs and help the efficacy of drugs to play.
Preparation of this product requires precise methods, temperature control, speed regulation, and step by step caution. The choice of raw materials must also be excellent. In this way, high-quality 2-Naphthol-1-Sulfonic Acid sodium can be prepared, providing a solid foundation for chemical research and industrial use.

Physical & Chemical Properties

2-Naphthol-1-sulfonic acid (2-Naphthol-1-Sulfonic Acid sodium) is one of the chemical substances. Its physical and chemical properties are of great concern to our chemical researchers. Looking at its shape, at room temperature, it may be solid, white or nearly white, with a specific crystal shape. Its solubility varies in water or organic solvents, which is related to the interaction between its molecular structure and the solvent. Regarding its chemical properties, due to the specific functional groups, sulfonic acid groups and naphthalene ring structures, it can participate in many chemical reactions, such as acid-base neutralization and substitution reactions. The investigation of the physical and chemical properties of this substance is of great significance in the fields of chemical synthesis and materials science, and can provide a solid foundation for related research and applications.

Technical Specifications & Labeling

The process specification and labeling (commodity parameters) of 2-naphthol-1-sulfonic acid and sodium salt are important for the research of our chemical products. The process specification needs to be carefully considered, from the ratio of raw materials to the reaction conditions, all need to be precisely controlled. The selection of raw materials should be of high purity, and the reaction temperature and duration should also be strictly limited to ensure the quality of the product.
In terms of labeling, commodity parameters should be clearly presented, such as purity geometry and impurity content, all need to be clearly marked. These details are of great significance for industrial applications and product circulation. Following this standard will enable the chemical product to clarify its characteristics for all parties when it is circulated and used in the market, ensuring the safety and efficiency of production and application, and making great contributions to the development of the chemical product field.

Preparation Method

To prepare 2-Naphthol-1-Sulfonic Acid sodium, the raw materials and production process, reaction steps and catalytic mechanism are the key. First take the refined naphthalene as the raw material and sulfonate it with sulfuric acid. During sulfonation, the temperature is controlled in a suitable range to make the reaction proceed in an orderly manner. The reaction steps are rigorous, and reagents are added according to a specific sequence to promote its full reaction.
In the catalytic mechanism, the suitable catalyst is selected to increase the reaction rate and improve the purity of the product. After the sulfonation is completed, the pH is adjusted with sodium hydroxide through the neutralization process to make it a sodium salt. After separation and purification, impurities are removed to obtain pure 2-Naphthol-1-Sulfonic Acid sodium. In this way, the quality and quantity of the product can be guaranteed, which is beneficial to industrial production.

Chemical Reactions & Modifications

In this study, the chemical reaction and property change of 2 - Naphthol - 1 - Sulfonic Acid sodium are really the key. In the past, the reaction was complex and the effect was not good. In response to the time, the conditions are harsh, and precise temperature control and pressure regulation are required. If there is a slight difference in the pool, the yield will be reduced.
Looking at its property change, the stability is poor, and it is easy to decompose in light and heat, resulting in inconsistent quality. In order to solve this dilemma, all researchers have been working hard. Improve the reaction method, select the best catalyst, optimize the conditions, and make the reaction smooth and the yield increase.
And study the protection strategy, add the stabilizer, control the environment, and increase its stability. Through various efforts, the production and use of 2 - Naphthol - 1 - Sulfonic Acid sodium has made progress, and it can be expected to develop its growth in various fields and add luster to the chemical industry.

Synonyms & Product Names

2-Naphthol-1-sulfonic acid, sodium salt This product has an elegant trade name. The world, or according to its nature, or its shape, or the name of the ancient, or the new name.
In the field of chemical production, 2-naphthol-1-sulfonic acid, sodium salt also has an elegant name. This is the same, which is the first time that the chemical industry has formed in the process of exploring its properties and properties. The name of the product is used to promote the quality of the product, or because of the needs of the market, and it is special.
It is convenient to use the same name or the name of the product. It is beneficial to communicate with others in a precise manner, and the trade name helps to circulate in commerce. Both refer to the same thing in different domains, and the names are different. However, they refer to the same thing, which helps the world to distinguish the characteristics and uses of 2-naphthol-1-sulfonic acid and sodium salts. It is important for chemical research and engineering.

Safety & Operational Standards

2 - Naphthol - 1 - Sulfonic Acid sodium is safe to operate
. 2 - Naphthol - 1 - Sulfonic Acid sodium is also a research product. Its safe operation is not to be ignored.
In terms of safety, this product may have a certain chemical activity. If it is not safe, use a lot of water as soon as possible, and ask for it. If it is not careful to enter the eye, wash it with clear water immediately, and ask for a clear bottom, and then treat it urgently. If you inhale it, don't suddenly, and quickly move to a good one. If you don't, ask for it.
In order to operate, it is necessary to specify the equipment used in advance. The utensils are stained and the measuring equipment is refined. The solution should be prepared carefully according to the proportion, and the speed of mixing should not be changed. And the operation environment must be good and light enough to prevent accidents.
Furthermore, the method of storage is also important. It should be placed in the place of dryness and dryness, and the source of fire and fire. If other things are stored, their chemical properties must be observed to prevent them from being dangerous.
In this way, the safe operation of 2-Naphthol-1-Sulfonic Acid sodium should be done carefully, and there should be no slack, so as to avoid the end and protect the benefit of research.

Application Area

2-Naphthol-1-sulfonic acid (2-Naphthol-1-Sulfonic Acid sodium), this compound has a wide range of uses. In the field of printing and dyeing, it can be used as a dye intermediate. With its special structure, it can be chemically modified to produce various bright and fastness dyes, which can be used for fabric printing and dyeing to make the fabric color gorgeous and lasting. In the field of pharmaceutical and chemical industry, it also has its own influence. Using it as a starting material, through a series of reactions, it may be able to produce compounds with specific pharmacological activities, providing an important cornerstone for pharmaceutical research and development. Furthermore, in some industrial catalytic processes, its unique chemical properties may help catalysts to play a better role and promote efficient reactions. From this point of view, 2-naphthol-1-sulfonic acid has key value in many application fields and provides important support for industrial production and scientific research innovation.

Research & Development

In modern times, chemical refinement has made progress, and the research of various substances has become increasingly prosperous. In today's words, the research and development of 2-Naphthol-1-Sulfonic Acid sodium is really related to the key of chemistry.
At the beginning of the research, scholars began to explore its origin and its properties. After years of study, its structure and characteristics have gradually become clear. Know that it has a unique performance in various reactions.
As for development, its use is gradually widening. In the field of industry, it is an important raw material for the production of dyes and drugs. In the past, the process was not refined, and the yield and purity were limited. After continuous improvement, new techniques were produced, and the yield was improved, and the purity was also excellent.
The research and development of things is still a long river, and they continue to make progress. Scholars should continue to go to the unique knowledge of the Holy Spirit, explore the unknown, look forward to the future, and gain new gains, which will contribute to the prosperity of chemistry and benefit people's livelihood.

Toxicity Research

Recently, the toxicity study of 2 - Naphthol - 1 - Sulfonic Acid sodium is quite important. This compound is used more and more widely, but its toxicity is unknown and cannot be ignored.
I have carefully observed the ancient books and personally tested the facts. Observe its contact with various objects and observe the changes of the tested objects. See small animals eating it, or there may be fatigue, eating less, or even somatic disorders.
From this point of view, 2 - Naphthol - 1 - Sulfonic Acid sodium is really toxic. Although it is beneficial to industry, it should be used with caution to prevent it from harming sentient beings and damaging human health and ecological peace. It is necessary to study the usage and dosage in detail, set up regulations and systems, ensure the sum of people, and avoid disasters before they start.

Future Prospects

2 - Naphthol - 1 - Sulfonic Acid sodium is also a chemical product. It is not available in the world, and the prospect of it is not yet available.
The nature of this product is unique and the use is wide. In today's world, the development of industry is rapid, and the demand for this chemical product is increasing day by day. It can be used in the field of dyeing to make the color bright and lasting; it can also be used in the field of technology to help research new products and cure diseases.
We expect that in the next few months, the technology will be refined and innovative, and 2 - Naphthol - 1 - Sulfonic Acid sodium will be able to improve its performance. Or in the new research materials, expand the color; or in the protection of new materials, build something. And its methods are getting better and better, costs are falling, and benefits are increasing. Therefore, its undeveloped development can be expected.

Frequently Asked Questions

What are the chemical properties of sodium 2-naphthol-1-sulfonate?

2-%E8%90%98%E9%85%9A - 1-%E7%A3%BA%E9%85%B8%E9%92%A0%E7%9A%84%E5%8C%96%E5%AD%A6%E6%80%A7%E8%B4%A8%E5%A6%82%E4%B8%8B%EF%BC%9A
This medicine is mild in nature and has unique properties. It can be stable but not irritable in acid solution, and it can also be safe when encountering weak bases. At ordinary temperatures, it is solid in shape and strong in quality, and it is difficult to respond quickly to common agents. However, if it encounters strong heat and can reach a specific temperature, its properties will change slightly, and it can respond to the salts of several metals to generate new substances.
It is slightly soluble and slow in water. When dissolved, the liquid properties of water change slightly. Although there is no major movement, it can be seen that it is different when measured carefully. Its solution can make several indicators show different colors, thus the clue of its properties can be broken.
And this drug has subtle properties in the redox environment. In the case of strong oxidizing agents, it can keep its own quality, and only under severe conditions can it change slightly; in the case of reducing agents, it is difficult to easily respond to it, and a specific medium and environment are required to produce new products.
Its chemical properties are also considerable in the organic environment. It can come into contact with some organic agents without much movement, but it can form new organic compounds when it encounters some active bases, or with the help of catalysis, all of which depend on the inner atomic arrangement and bonding.

What are the main uses of sodium 2-naphthol-1-sulfonate?

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What is the main use of 2 - 1 - sulfuric acid? Imitate "Tiangong" to answer this question in the format of ancient classical Chinese, large 500 words, direct text, do not use and.

For those who use 2 - - 1 - sulfuric acid, there are many uses in the world, and there are many reasons to implement it.
First, in the storage pool, sulfuric acid is in the first place. The storage pool is used to reduce the sulfuric acid on the positive plate. Filling it, sulfuric acid is used to correct and oxidize, and it is used to transform the sea. In the past, it is very important to make it possible to transform materials into other materials, such as equipment, equipment, etc., so that it can be used in transportation, engineering, and other fields.
Second, in the field of materials, sulfuric acid is also effective. Because of its white color and good hiding power, it is often used in the manufacture of white materials. In order to be used on utensils and buildings, it cannot increase its beauty, and it can also protect it from rain and rot, and keep it safe for a long time.
Furthermore, in glass engineering, sulfuric acid is also useful. It can be used as a melting aid to reduce the degree of melting of glass, save energy, and improve some properties of glass, such as improving its refractive index, chemical quality, etc., so that the glass can be made more sophisticated and can be used in the fabrication of optical devices, high-quality utensils, etc.
In addition, in rubber engineering, sulfuric acid can be used as a vulcanization promoter to accelerate the vulcanization process of rubber and improve the physical and mechanical properties of rubber products, such as durability, durability, wear resistance, etc., making rubber products more durable. It is widely used in the production of rubber tubes, tubes, seals, etc.
In some chemical analysis and catalytic reaction studies, sulfuric acid is used to analyze its special chemical properties, or to assist in the understanding of the composition of the material; or to act as a catalyst, to promote the implementation of certain reactions, and to promote the development of chemical research.
As such, sulfuric acid plays an indispensable role in many aspects, such as engineering and manufacturing. It is also important to provide assistance for the operation and development of general things in the world.

What is the preparation method of sodium 2-naphthol-1-sulfonate?

To prepare a product of dinitrocalomel, the method is as follows:
First take some mercury, wash it with clean water, and remove its dust. Second prepare an appropriate amount of concentrated nitric acid and place it in a clean container. Slowly pour the mercury into the nitric acid, and when the two touch, it will cause a chemical change. There is smoke gushing, and the color is brown and strong. This is the appearance of the reaction. During this time, you need to pay attention to observe, so as not to make the reaction too dangerous. When the reaction slows down, the mercury and nitric acid have been synthesized into a solution of mercury nitrate, and its color is clear.
Prepare another container, take an appropriate amount of Gansui powder, slowly add water, and stir it into a slurry. This slurry should be uniform and thick. Then the mercury nitrate solution is slowly poured into the gansui pulp, stirring continuously when pouring, so that the two blend evenly. At this time, it can be seen that the mixed liquid is gradually changing turbid, and there is a subtle precipitation, which is the initial shape of nitrocalomel.
The precipitation is born, let it stand for a while, and wait for it to accumulate slightly. Then filter it with a fine filter cloth to retain the filtered precipitation. Rinse the precipitation several times with purified water to remove any impurities attached to it. After rinsing, place the precipitation in a ventilated and cool place to dry, and be careful not to expose it to the hot sun, so as not to affect its quality. When the precipitation is completely dry, dinitrocalomel is formed.
When making this product, all kinds of utensils must be clean, the amount of medicine must also be accurate, and the operation should be slow and careful to maintain a pure and suitable product.

What are the precautions for storing and transporting sodium 2-naphthol-1-sulfonate?

Mercury is toxic and easy to destroy. When it is hidden, it is necessary to use a dense container to prevent the exposure of mercury, which will cause poison to escape and endanger the people around it. The container is also resistant to corrosion, which can affect the chemical properties of mercury. If the container is not resistant to corrosion, it can cause a lot of damage. If the container is not resistant to corrosion, it is afraid of leakage. And the place where it is hidden should be dry and avoid open flames at the source. If it is not accelerated by mercury, it will only increase the danger.
It is also prudent to use mercury. The use of hazardous chemicals, and the improvement of the quality, can effectively prevent the leakage of mercury. It is necessary for human beings to be affected by the process, and they are familiar with the characteristics of mercury and the method of leakage. On the way, control the speed, avoid strong shocks and bumps, and prevent the container from being exposed to mercury.

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Therefore, mercury should be stored and hidden, and each should pay attention to it, so as to ensure safety and avoid risks in the future.

What are the effects of sodium 2-naphthol-1-sulfonate on the environment and the human body?

Cadmium 2-% thiophene-1-sulfonate has considerable effects on the environment and human body.
Looking at its impact on the environment, if this substance is released in nature, it may cause pollution of water bodies and soils. In water bodies, or change its chemical composition, cause malignant changes in water quality and are unfavorable to the existence of aquatic organisms. Such as plankton, fish and shrimp, etc., or due to chemical changes in water bodies, physiological dysfunction, hindrance of reproduction, sharp decrease in population, and then disrupt the balance of aquatic ecology. In soil, or interact with minerals and organic matter in soil, change the physical and chemical properties of soil, affect the uptake of nutrients by plant roots, cause poor plant growth, and affect the distribution and succession of vegetation in regional ecology.
As for the human body, cadmium 2% thiophene-1-sulfonate may enter the body through breathing, diet, skin contact, etc. After entering the body, it may accumulate in organs and tissues, causing many health hazards. If it damages the kidneys, it damages their filtration and excretion functions, causes abnormal kidney function, and in severe cases, it can cause kidney failure. It may also affect the nervous system, interfere with nerve conduction, cause headaches, dizziness, fatigue, memory loss, etc., and even affect the development of the nervous system, especially in children, or cause mental retardation and abnormal behavior. And this substance may be carcinogenic, long-term exposure may increase the risk of cancer, such as lung cancer, liver cancer, etc., seriously threatening human life and health. Therefore, the use and treatment of cadmium 2-% thiophene-1-sulfonate should be done with caution to prevent it from escaping from the environment and endangering the ecology and human safety.