Naphthalene-1-Sulfonate

Lingxian Chemical

Specifications

HS Code	957830
Chemical Formula	C10H7SO3Na
Molecular Weight	230.22 g/mol
Appearance	usually white to light yellow powder
Solubility	soluble in water
Odor	odorless or very faint odor
Ph In Solution	alkaline
Stability	stable under normal conditions
Melting Point	decomposes before melting
Application	used in dye manufacturing, surfactant production

Packing & Storage

Packing	Naphthalene - 1 - Sulfonate packed in 25 - kg bags for efficient storage and handling.
Storage	Naphthalene - 1 - Sulfonate should be stored in a cool, dry, well - ventilated area away from heat sources and open flames. Keep it in tightly sealed containers to prevent moisture absorption and minimize contact with air. Store separately from oxidizing agents and incompatible substances to avoid potential chemical reactions.
Shipping	Naphthalene - 1 - Sulfonate is shipped in well - sealed containers, ensuring protection from moisture and contamination. Shipment follows strict chemical safety regulations, with proper labeling indicating its nature for safe transportation.

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General Information

Historical Development

Naphthalene-1-Sulfonate is also a product of transformation. Trace back to its source, and it was transformed in the past, and the physical properties were studied, so that this product can be obtained. At the beginning of time, its quality existed in the room, and few people studied it. As a result, the labor and demand increased day by day, so its production was promoted. First, the method was poor, and the quantity was meager. However, the transformation industry made unremitting efforts to change the work, so that the quantity could be increased, and the use was also effective. The self-dyeing industry, with its help, increased color and fixed color; to the chemical industry, also has its use. Therefore, the development of Naphthalene-1-Sulfonate, since the beginning of the micro-era, has been improved as easily as possible, and now it is an indispensable thing in the chemical industry. It is also one of the steps in its history.

Product Overview

Today there is a product called Naphthalene-1-Sulfonate. This is made in the chemical industry and has a wide range of uses. Its shape is either powder or crystalline, with pure color and uniform quality.
This product is used in the field of industry and has many applications. It can be used as a dye aid to help smooth the color and make the color of the dye bright and lasting. It can also be used as a surfactant for washing, emulsification, etc. It has significant effect, can reduce interfacial tension, and promote the dispersion and fusion of substances.
The method of its preparation, through various chemical changes, requires precise control of conditions, such as temperature, pH, etc., to obtain high-purity products. Looking at its chemical properties, it is stable. When it encounters special reagents, it also reacts and can generate new compounds. This Naphthalene-1-Sulfonate is an indispensable product in the chemical industry.

Physical & Chemical Properties

Nowadays, there is a name Naphthalene-1-Sulfonate, which can be studied in terms of physical and chemical properties. The form of this substance, at room temperature or as a solid, has a specific color and texture. Its solubility varies in water and various organic solvents. In chemical reactions, it can exhibit unique activities due to the characteristics of functional groups in its molecular structure.
Looking at its physical properties, the values of melting point and boiling point are the keys to define its thermal stability and phase transition. Density is related to its distribution in the medium. As for chemical properties, it can react with specific reagents such as substitution and addition, so that other compounds can be prepared. All these are for our generation of chemical researchers should be scrutinized in order to understand its nature, make good use of it, and seek many benefits for the advancement of chemistry and industry.

Technical Specifications & Labeling

"Technical Specification and Labeling of Naphthalene-1-Sulfonate (Product Parameters) "
View of naphthalene-1-sulfonate, if you want to clarify its technical specification and labeling, you should observe it in detail. Its quality is also, the color is pure and the sex is stable, which is the priority. When making, the control of temperature and humidity, and the preparation of materials need to be exquisite. The temperature is appropriate to make it suitable for adaptation; the matching is accurate to make the product good.
On the label, the product parameters must be detailed. The geometry of the content is related to its use; the value of purity is determined by its grade. If the content is sufficient and the purity is high, it is the top choice. And the packaging label should also be clear, so that people know its nature and use. In this way, naphthalene-1-sulfonate can be used well, which is beneficial to all industries.

Preparation Method

In order to prepare Naphthalene-1-Sulfonate, the raw materials and production process, reaction steps and catalytic mechanism are the key. In the past, naphthalene was often used as the initial raw material, supplemented by concentrated sulfuric acid, and co-heated at a specific temperature. In the reaction step, when naphthalene encounters concentrated sulfuric acid, the sulfonation reaction begins, and the sulfonic acid group ingeniously replaces the hydrogen atom of one naphthalene ring, and then obtains the target product.
In the catalytic mechanism, concentrated sulfuric acid acts as a catalyst here to accelerate the reaction process and reduce the activation energy required for the reaction. However, this ancient method also has shortcomings. Concentrated sulfuric acid is highly corrosive, causes large losses to equipment, and subsequent treatment is complicated Nowadays, with the advance of science and technology, new methods can be used to find mild raw materials and efficient catalytic systems, optimize reaction steps, and not only maintain yield, but also reduce pollution. It is hoped that better preparation strategies can be developed in the future to meet the needs of chemical production.

Chemical Reactions & Modifications

Taste the technology of chemical industry, it is wonderful, it is related to the change of substances and the gain of all things. In today's discussion of Naphthalene-1-Sulfonate, its chemical reaction and change properties are particularly important.
In the past, the reaction path was difficult, and it was often difficult to obtain pure products. The reaction conditions are slightly different, and the results obtained are very different. It is not suitable for temperature, that is, it is appropriate for the agent. Or due to poor catalysis, the rate is slow and the product is impure.
However, today is different from the past, and various new methods have emerged one after another. Improved catalytic means make the reaction fast and pure. The control of temperature and pressure is fine with the instrument, which is not pleasant. And at the end of the variable nature, there are also new gains. After modifying the structure, the better its performance, or increase its solubility, or strengthen its stability, the wider the field of application, and the progress in industry and scientific research. This sincere chemical refinement, good use of ingenuity, change its reaction, change its nature, in order to create infinite benefits.

Synonyms & Product Names

Today there is a product called Naphthalene-1-Sulfonate. This product is widely used in the field of chemical industry. Its synonymous name is also known. Merchants set up the name of their products, each with ingenuity.
Guanfu Chemical Canon, Naphthalene-1-Sulfonate is also known as Naphthalene-1-Sulfonate, which is a synonymous name, which is concise and comprehensive, and chemists use it more often. And among the shops, the names of the products also have their own characteristics. Or because of its significant effect, it is named "Excellent Naphthalene Sulfonate No. 1" in recognition of its excellent performance; or because of its unique process, it is called "Exquisite Naphthalene Sulfonate Preparation" to show its excellent quality.
These synonymous names and commodity names, although expressed differently, refer to Naphthalene-1-Sulfonate. In academia, synonymous names facilitate academic communication and are accurate; in business, commodity names facilitate marketing activities and attract customers. The two complement each other and help Naphthalene-1-Sulfonate develop in the chemical industry.

Safety & Operational Standards

Specifications for safety and operation of naphthalene-1-sulfonate products
Naphthalene-1-sulfonate is also a chemical substance. Its properties and uses are related to safe operation and cannot be ignored.
At the safe end, the first protection. This product may be irritating, touching the skin or entering the eyes, and can cause injury. Therefore, when operating, protective equipment, such as gloves, eyepieces, etc., must be worn to avoid direct contact. And if its gas enters the mouth and nose, it may also be harmful to breathing. When it is well ventilated, or a ventilated device is prepared to keep the gas fresh.
As for the operating specifications, when weighing, you need to use a precise device, according to the amount specified by the party, not less than a millimeter. When dissolving, it is advisable to slowly pour into the solvent and keep stirring to prevent sudden heat or the risk of excessive local concentration. When reacting, temperature, time and other conditions must strictly follow the procedures and cannot be changed without authorization.
In addition, the storage of this product also has its own regulations. When placed in a dry, cool place, avoid fire and heat, and keep away from incompatible objects to prevent accidental changes. After use, the remaining materials and utensils must be properly disposed of and should not be discarded at will to avoid pollution and the environment.
In short, the safety and operating standards of naphthalene-1-sulfonate are related to personal safety and the good of the environment, and the operator must follow them carefully to be safe.

Application Area

Naphthalene - 1 - Sulfonate is also a chemical product. Its application field is quite wide. In industry, it is often used as a dye aid. Because of its special chemical structure, the cover can make the color of the dye brighter, and help it adhere evenly to the fabric, and the color will not fade for a long time.
It is also useful in the leather manufacturing industry. It can help the tanning of leather, making it flexible and durable, and preventing it from spoiling.
Furthermore, in some chemical synthesis processes, Naphthalene - 1 - Sulfonate can act as a catalyst to speed up the reaction rate and increase the yield of products. Therefore, Naphthalene-1-Sulfonate plays an important role in many fields and is indispensable for industrial production and chemical research.

Research & Development

In recent times, chemical refinement has resulted in the emergence of all kinds of new substances. I focus on the research of Naphthalene-1-Sulfonate. Its unique nature has potential in industry and scientific research.
I began to study the selection of raw materials. The quality of the source is related to the purity of the product. The principle of reresearch reaction depends on temperature, pressure and time, and the difference in the millimeter is thousands of miles. After repeated trials, I gradually obtained the best method, and the rate and quality of the product were improved.
However, the research path is not smooth, and problems are frequent. The removal of impurities is time-consuming and laborious; the control of the reaction is difficult to achieve. Every time I encounter a disaster, I think deeply and study it carefully, seek advice from various sages, consult classics, and hope to break through the dilemma.
Looking at this research now, although it has been achieved, the road ahead is still far away. We must be unremitting, explore its secrets, and expand its applications, hoping to increase the brilliance of the academic world and the industry, promote the prosperity of this industry, and seek the well-being of everyone, so as to achieve research and progress.

Toxicity Research

Since modern times, chemical refinement has improved, and various products have become more and more new. Today, there are things called Naphthalene-1-Sulfonate, which are used in industry. However, the investigation of its toxicity cannot be ignored.
We use scientific methods to explore the signs of its toxicity. After various experiments, observe its impact on various organisms. Or observe it in water bodies, and see that aquatic people suffer from it, their vitality is gradually lost, and their reproduction is hindered. Try it again in soil, and feel that the micro-matter in the soil is also disturbed by it, and the ecological balance is broken.
The study of toxicity is related to people's livelihood. If this thing is not controlled, it may cause environmental disaster and biological difficulties. It is the long-term way to deeply investigate its nature, formulate good policies to control its harm, and ensure the harmonious coexistence of all things in the world.

Future Prospects

Today, Naphthalene-1-Sulfonate has great potential in the field of chemical industry. It is unique in nature and has a wider range of applications. Although it is not yet in its prime, the future prospect is really exciting.
In industrial manufacturing, it may optimize processes, improve quality and efficiency, and help industrial innovation. In scientific research and exploration, it is also expected to create new methods, expand cognition, and become an opportunity for academic breakthroughs.
Although there may be thorns in the road ahead, the evolution of science and technology and the diligence of manpower will surely be able to overcome difficulties. Over time, Naphthalene-1-Sulfonate will surely emerge from the unfinished journey, shine brightly, add new colors to various fields, create great achievements, and achieve infinite possibilities in the future.

Frequently Asked Questions

What are the main uses of Naphthalene-1-Sulfonate?

Naphthalene-1-sulfonate has a wide range of main uses. In the field of industry, it is often used as a dye intermediate. The preparation of dyes is like the art of brocade, and naphthalene-1-sulfonate is the key "silk thread". After many chemical reactions, colorful dyes can be derived, which can be used for fabric dyeing to make fabrics bright and lasting. Whether it is luxurious silk or simple cotton, it can give it a unique color charm.
Furthermore, in the field of surfactants, naphthalene-1-sulfonate also has extraordinary performance. It has the ability to reduce surface tension, just like a bridge, connecting insoluble substances such as water and oil. In detergents, it can enhance the decontamination power, help oil stains quickly disperse in water, wash stains, and make clothes as clean as ever.
In the leather industry, it is also indispensable. When tanning leather, it can help the tanning agent of leather penetrate evenly, making the leather texture softer, tougher and durable. It is like a skilled craftsman carefully crafted to improve the quality of leather, and the leather goods made are beautiful and practical.
In agriculture, naphthalene-1-sulfonate can be processed into pesticide additives. It is like adding wings to pesticides, which can enhance the adhesion and development of pesticides, make pesticides easier to cover the surface of crops, improve the efficacy of drugs, resist the invasion of pests and diseases, protect the growth of crops, and ensure a bumper harvest.

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

The physical properties of naphthalene-1-sulfonate are particularly important and are related to many applications. This compound is soluble and soluble in water, but its solubility varies with temperature. When the temperature rises, the solubility increases gradually, just like the rise of the water and the height of the boat.
Looking at its shape, it is mostly solid or crystalline under normal circumstances, like finely crushed ice crystals. If it is pure, it is white and crystal clear. Its melting point is also fixed, which is one of the keys to distinguish its purity. When heated to a specific temperature, it melts into a liquid state, just like ice and warm water.
Furthermore, naphthalene-1-sulfonate is hygroscopic. In an environment with high humidity, such as being in a cloudy and misty place, it is easy to absorb water vapor in the air, causing changes in its own properties, or deliquescence into a paste. This requires careful attention when storing and using.
Also check its density, which is heavier than water. If placed in water, such as a stone sinking abyss, it sinks slowly. And its appearance is often powdery, delicate like dust, and it feels smooth to the touch. However, the smoothness is not greasy, but the texture is delicate.
In addition, when the color of naphthalene-1-sulfonate is pure, it is colorless and transparent or nearly colorless. If it contains impurities, the color may change, just like white flaws, which is also a sign of its quality. Its physical properties play a pivotal role in various fields such as chemical engineering, printing and dyeing, and are the key to managing the process and controlling the quality.

What is the chemistry of Naphthalene-1-Sulfonate?

Naphthalene-1-sulfonate is a class of organic compounds. It has many unique chemical properties.
Looking at its solubility, it can show a certain solubility in water. The characteristics of the Gein sulfonate group enable naphthalene-1-sulfonate to interact with water molecules and partially dissolve into water. This property is quite critical in many chemical reactions and industrial applications.
When it comes to stability, under general conditions, naphthalene-1-sulfonate has a certain stability. The structure of the naphthalene ring gives it a certain conjugate stability, and the sulfonate group is also relatively stable. However, in case of extreme conditions such as strong acid, strong base or high temperature, its structure may change. In case of strong acid, the sulfonate group may undergo protonation reaction, causing its structure and properties to change; in case of strong base, it may initiate reactions such as hydrolysis.
In addition to its reactivity, the naphthalene ring of naphthalene-1-sulfonate is rich in electrons, and electrophilic substitution reactions can occur. Under appropriate conditions, electrophilic substitution reactions such as halogenation, nitrification, and sulfonation can be carried out on naphthalene rings. This property makes it widely used in the field of organic synthesis. Different functional groups can be introduced by electrophilic substitution reactions to prepare various organic compounds.
And because of its sulfonate group, naphthalene-1-sulfonate can participate in ion exchange reactions. In a specific ion exchange resin or solution system, its sulfonate ions can be exchanged with other ions, which is applied in ion separation, purification and some catalytic reactions.
Naphthalene-1-sulfonate has rich and diverse chemical properties and has important application value in many fields such as chemical industry, materials, pharmaceuticals, etc. It is a category of compounds that cannot be ignored in organic chemistry research and industrial production.

What is Naphthalene-1-Sulfonate production method?

The method of making naphthalene-1-sulfonate has been recorded in ancient books. Although the years have passed, the method has also changed. In the past, the production method can be roughly divided into the following numbers.
First, the method of sulfonation is carried out with naphthalene and sulfuric acid as raw materials. Naphthalene is placed in the kettle, sulfuric acid is slowly injected, and the temperature and pressure are controlled to make the two sulfonate. The structure of capillary naphthalene is special. When it encounters sulfuric acid, the sulfonic acid group gradually enters the 1-position of the naphthalene ring to form naphthalene-1-sulfonate. This reaction must be carefully observed. If the temperature is high, the side reaction will be generated, resulting in impure products; if the temperature is low, the reaction will be slow and take a long time. Therefore, the reaction should be
Second, there are also those who use naphthalene and fuming sulfuric acid as raw materials. Compared with ordinary sulfuric acid, fuming sulfuric acid has stronger sulfonation ability and is easier to react quickly. However, it is strong in nature, and caution is required when operating. When putting naphthalene into fuming sulfuric acid, the reaction is rapid and instantaneous, and the temperature must be adjusted quickly to prevent accidents. In this way, the sulfonic acid group can also enter the 1-position of the naphthalene ring to obtain naphthalene-1-sulfonate.
In addition, there are still naphthalene and chlorosulfonic acid. The sulfonation effect of chlorosulfonic acid is also very good, mixed with naphthalene, the reaction is quite fast. However, chlorosulfonic acid is highly corrosive, and hydrogen chloride gas is produced in the reaction. A good tail gas treatment device must be prepared to remove hydrogen chloride, ensure environmental safety, and obtain pure naphthalene-1-sulfonate products.
All these methods are common methods for making naphthalene-1-sulfonate. Although each has its own advantages and disadvantages, this product can be obtained. Today's workers choose carefully according to the quality and quantity of the product required, as well as cost and environmental protection factors, so as to carry out production.

Naphthalene-1-Sulfonate what are the precautions during use

Naphthalene-1-sulfonate is a commonly used chemical substance. When using it, many things need to be paid attention to.
First safety protection. This substance is irritating and can cause discomfort if it touches the skin or eyes. Therefore, when using it, be sure to wear proper protective equipment, such as gloves, goggles, etc., to prevent direct contact with the body. If you come into contact accidentally, you should immediately rinse with a lot of water. If the situation is serious, seek medical attention immediately.
Times and storage conditions. It should be placed in a dry, cool and well-ventilated place, away from fire and heat sources. Because it is an organic compound, it may be dangerous to burn in case of high temperature or open flame. At the same time, it needs to be stored separately from oxidizing agents to avoid dangerous reactions.
The other is the specification for use. During use, strictly follow the established operating procedures and precisely control the dosage. Do not increase or decrease at will, so as not to affect the reaction effect or cause other adverse consequences. When conducting related reactions, closely monitor the reaction conditions, such as temperature, pH, etc., to ensure that the reaction is stable and orderly.
In addition, pay attention to its impact on the environment. Waste naphthalene-1-sulfonate cannot be discarded at will, and needs to be properly disposed of according to regulations to prevent pollution to soil, water sources, etc. During use, if there is a leakage, emergency measures should be taken immediately, such as adsorption and cleaning with suitable materials to prevent the spread of pollution. Only in this way can the role of naphthalene-1-sulfonate be brought into play while ensuring personnel safety, environmental safety and normal production.