1-Hydroxy-3,6-Naphthalenedisulfonic Acid

Lingxian Chemical

Specifications

HS Code	675563
Chemical Formula	C10H8O7S2
Molar Mass	304.3 g/mol
Appearance	Solid
Solubility In Water	Soluble
Acidity	Acidic
Boiling Point	Decomposes
Melting Point	290 - 300 °C
Odor	Odorless (usually)
Stability	Stable under normal conditions

Packing & Storage

Packing	1 - Hydroxy - 3,6 - Naphthalenedisulfonic Acid packaged in 1 - kg bags.
Storage	1 - Hydroxy - 3,6 - Naphthalenedisulfonic Acid should be stored in a cool, dry, and well - ventilated area. Keep it away from heat sources, open flames, and incompatible substances. Store in a tightly - sealed container to prevent moisture absorption and contamination, ensuring its chemical stability for future use.
Shipping	1 - Hydroxy - 3,6 - Naphthalenedisulfonic Acid is shipped in accordance with strict chemical regulations. Packed securely in corrosion - resistant containers, it's transported by specialized carriers to ensure safe and compliant delivery.

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1-Hydroxy-3,6-Naphthalenedisulfonic Acid

General Information

Historical Development

1 - Hydroxy - 3,6 - Naphthalenedisulfonic Acid is an important chemical product. Its history has evolved for a long time. In the past, chemists painstakingly studied in the laboratory, and after countless attempts and failures, they came up with the method of preparing this compound. At first, the preparation process was complicated and the yield was low, and it could only be used in limited scenarios. However, with the passage of time, science and technology have advanced, and the preparation process has been continuously improved. Many scholars have worked hard to optimize the reaction conditions or explore new catalysts, so that the yield and purity of this compound have been gradually increased. Up to now, this compound has been indispensable in many fields, and its historical development has witnessed continuous progress and breakthroughs in the field of chemistry.

Product Overview

1 - Hydroxy - 3,6 - Naphthalenedisulfonic Acid is an important chemical product. Its shape is either crystalline, white or yellowish in color. This product has key uses in many fields of chemical industry.
In the field of dye manufacturing, it can be a key raw material, which can help to form colorful and fastness dyes, so that the fabric dyeing effect is excellent. It is also indispensable in the preparation of some pharmaceutical intermediates. With its unique chemical structure, it lays the foundation for pharmaceutical synthesis.
The preparation of this product often requires a specific chemical process, which strictly controls the reaction conditions such as temperature and pH, in order to obtain high purity 1-Hydroxy-3,6-Naphthalenedisulfonic Acid to meet the needs of various industries. In short, this product has a significant position in the chemical industry and has far-reaching influence.

Physical & Chemical Properties

1 - Hydroxy - 3,6 - Naphthalenedisulfonic Acid is a special compound. Its physical characteristics, in its appearance, are often crystalline, white or nearly colorless, pure, crystal clear. Its solubility, soluble in water, this property is convenient for various chemical operations, and can make related reactions proceed smoothly in the liquid phase.
In terms of its chemical properties, it is acidic. Because of its sulfonic acid group, it can release protons in a suitable environment and neutralize with alkali substances. The existence of sulfonic acid groups makes it widely used in the field of organic synthesis, which can introduce specific activity check points for reactions and help to construct various complex organic structures. And because of its naphthalene ring structure, it has certain stability and conjugation effect, which affects its chemical reactivity and product characteristics, and plays a key role in fine chemicals and dye synthesis, providing many possibilities for chemical research and industrial production.

Technical Specifications & Labeling

1 - Hydroxy - 3,6 - Naphthalenedisulfonic Acid regulations and labels (commodity parameters)
1 - Hydroxy - 3,6 - Naphthalenedisulfonic Acid, the purity of the first weight of the regulations must reach 99% or more, and the impurities must not exceed one. Looking at its color, it should be white and free of variegated colors. Smell it, it should be odor-free.
In terms of identification, the name must be stated on the package, that is, 1 - Hydroxy - 3,6 - Naphthalenedisulfonic Acid, and the chemical formula is attached to explain its structure. It is also necessary to mark the production date and batch for traceability. It is also marked with warning language, saying its nature. If there is a risk that touches the skin and enters the eye, how to solve it is detailed above, so that users can know what to avoid and use it safely.

Preparation Method

1 - Hydroxy - 3,6 - Naphthalenedisulfonic Acid is an important chemical product. The preparation method, the selection of raw materials is very critical, and the suitable naphthalene compounds need to be carefully selected as starting materials. In the production process, a specific sulfonation method is used to introduce the sulfonic acid group at a specific position of the naphthalene. This step requires precise temperature control and reaction time to achieve the expected check point and degree of substitution.
The reaction step is continued, and the hydroxyl group is introduced at a specific place in the naphthalene ring through an appropriate oxidation process. The type and amount of oxidant used during the process, and the acid and base conditions of the reaction environment are all key factors affecting the product. In order to achieve efficient production, a suitable catalytic mechanism needs to be constructed, and a catalyst with high activity and good selectivity is selected to promote the reaction to generate the target product efficiently, and the occurrence of side reactions can be reduced, so as to improve the purity and yield of the product. Complete the preparation process of 1-Hydroxy-3,6-Naphthalenedisulfonic Acid.

Chemical Reactions & Modifications

Yu has dedicated himself to the research of 1 - Hydroxy - 3,6 - Naphthalenedisulfonic Acid, and knows the key to chemical reaction and modification. The reaction of this compound is often related to the delicacy of conditions. If the temperature is slightly different, or the medium is different, the reaction path and product characteristics can be changed.
In order to find the best effect of modification, various factors must be carefully observed. In the past, I tried different catalysts to observe their effects on the reaction rate and product purity. Adjust the reaction time and observe the change of its structure. Although it has gone through mistakes, every gain is the right way to modify.
After repeated experiments, I finally gained one or two experiences. Knowing that a certain type of catalyst can promote its directional reaction, the performance of the product has also been significantly improved. And the control of time is essential to the crystal form and stability of the product. This is the key to chemical research and the modification of 1-Hydroxy-3,6-Naphthalenedisulfonic Acid.

Synonyms & Product Names

1 - Hydroxy - 3,6 - Naphthalenedisulfonic Acid is an important compound. Its synonyms and trade names are very important in the field of chemical research. The synonyms of this compound may vary according to the research habits of different regions and academic schools. The trade name is mostly determined by the manufacturer according to the market strategy and product characteristics.
In past studies, scholars have slightly different names due to different focuses, so many synonyms have been derived. However, in essence, they all refer to this specific chemical substance. As for the trade name, in order to make the product stand out, each manufacturer gives it a unique name to facilitate market circulation and identification. In-depth exploration of its synonyms and trade names is of great significance to accurately grasp the application of this compound in different scenarios and to clarify the inheritance and evolution of chemical research.

Safety & Operational Standards

1 - Hydroxy - 3,6 - Naphthalenedisulfonic Acid is an important chemical compound. In its production and use, safety and operating standards are of paramount importance.
The operating site must be well ventilated to prevent the accumulation of harmful gases. Operators need to wear professional protective equipment, such as protective clothing, protective gloves and goggles, to avoid direct contact with the skin and eyes. In case of inadvertent contact, rinse with plenty of water immediately and seek medical attention in time.
In terms of operation procedures, strictly follow established procedures. The proportion of each ingredient is precisely controlled when batching, and the reaction conditions such as temperature and pressure need to be precisely regulated to ensure stable and efficient reaction. At the same time, the equipment should be checked and maintained regularly to prevent safety accidents caused by equipment failure.
When storing this product, it should be placed in a cool, dry and ventilated place, away from fire and heat sources. It should be stored separately from oxidants and acids, and should not be mixed. The handling process must be light and light to prevent product leakage due to packaging damage.
Waste generated in the production process should be properly handled according to environmental protection requirements, and it is strictly forbidden to discharge at will to avoid pollution to the environment.
Only by strictly following safety and operating standards can we ensure the safe and orderly development of 1-Hydroxy-3,6-Naphthalenedisulfonic Acid related work, which not only ensures the safety of personnel, but also maintains the environmental ecology.

Application Area

1 - Hydroxy - 3,6 - Naphthalenedisulfonic Acid is a unique compound. Its application field is quite wide, in the field of dyeing and weaving, it can be used as a dye intermediate, and the dye aid is bright and long-lasting, making the fabric colorful and not easy to fade. In medical research, it may have potential medicinal value, although it is not completely clear, but its unique chemical structure makes researchers hope that it can emerge in the treatment of diseases. Furthermore, in some special chemical synthesis reactions, it can be used as a key reagent to help generate compounds with specific structures, expanding new paths for chemical synthesis. From this point of view, 1 - Hydroxy - 3,6 - Naphthalenedisulfonic Acid is of great significance in various application fields, and it is urgent for us to explore it in depth to make the best use of it.

Research & Development

1 - Hydroxy - 3,6 - Naphthalenedisulfonic Acid is an important chemical raw material. I have studied its properties for many years and explored its preparation method. In the past, the preparation of this compound was cumbersome and the yield was not good. However, today is different from the past. After repeated research, testing, and improvement of the process, the yield has gradually increased and the quality is also good.
We start from the selection of raw materials, carefully select and strive for purity. The control of reaction conditions is particularly critical. Temperature, pressure, and reaction time have all been carefully considered and repeatedly debugged. Through unremitting efforts, the 1-Hydroxy-3,6-Naphthalenedisulfonic Acid produced can not only meet the current industrial needs, but also lay a solid foundation for further expansion of applications in the future. In the future, we will continue to forge ahead and continue to explore, hoping to make this product shine in more fields and promote the development of the chemical industry.

Toxicity Research

The nature of things is related to the safety of people's livelihood. Now in 1 - Hydroxy - 3,6 - Naphthalenedisulfonic Acid, the investigation of its toxicity is really an important task.
Watching the past, all kinds of chemical things, or because of unknown toxicity, cause life to be charred, and disasters are frequent. Therefore, this thing cannot be ignored. Examining its source in detail, exploring the method of its generation, and analyzing its chemical properties are the basis of toxicity research.
If you want to know its poison, you should test it on all things. Take insects, ants, and livestock as a test, observe the changes in their body and habits, and observe whether they have any abnormalities. It is more probing into the environment, touching with water, soil, plants and trees, and the transformation. If it is poisonous, it will endanger the balance of ecology and harm all living beings.
Furthermore, study the path of its entry into the body, either through the mouth and nose, or through the skin. After understanding the harm caused by its entry into the body, the viscera and meridians can be prevented and treated. This toxicity research is related to the living beings of the world, so you must be meticulous and cautious.

Future Prospects

The future prospect is related to 1 - Hydroxy - 3,6 - Naphthalenedisulfonic Acid. Our generation researched it, and we hope to make progress in the future. Looking at this product today, although we already know it, there is still a long way to go, and there is still much to explore.
We hope to be able to synthesize the method and strive for excellence, so that the yield is higher and the quality is better. And we want to study the characteristics of this product in different situations, or it can be used in new fields and open up unknown environments.
In the future, it may be integrated into new innovative processes to add bricks and mortar to various industries. It is also hoped that it can lead to the research of other products, form a chain response, and promote the field of chemical industry, making great strides forward. The future can be looked forward to, and we should work hard to achieve our vision.

Frequently Asked Questions

What is the main use of 1-Hydroxy-3, 6-Naphthalenedisulfonic Acid?

1-Hydroxy-3,6-naphthalene disulfonic acid, this substance is widely used. In the printing and dyeing industry, it is an indispensable and important auxiliary agent. It can be used as a dye intermediate to assist in dye synthesis. With its unique chemical structure, it reacts ingeniously with other compounds to produce dyes with diverse colors and good performance. It greatly enriches the color of printing and dyeing, improves the fastness and stability of dyeing, and makes the fabric bright and lasting.
In the field of chemical synthesis, it also plays a key role. Often used as a catalyst, with its own acidic characteristics, it can effectively accelerate the process of many chemical reactions, improve reaction efficiency and reduce production costs. In organic synthesis reactions, it can catalyze the conversion of specific functional groups and help synthesize complex organic compounds, providing strong support for Chemical Products Research & Development and production.
In addition, in cutting-edge fields such as medicine and materials science, 1-hydroxy-3,6-naphthalene disulfonic acid has also emerged. In pharmaceutical research and development, or participate in the synthesis of active pharmaceutical ingredients, with its chemical activity to modify and optimize the molecular structure of drugs, enhance drug efficacy and reduce side effects; in materials science, it can be used as a functional material additive to improve specific properties such as conductivity and optical properties of materials, and expand the application scope of materials. Overall, 1-hydroxy-3,6-naphthalenedisulfonic acid plays an important role in many fields and has a profound impact on industrial production and scientific research.

1-Hydroxy-3, what are the physical properties of 6-Naphthalenedisulfonic Acid

1-Hydroxy-3,6-naphthalene disulfonic acid, this substance is white to light yellow powder with little odor. Its solubility is quite good, it is easily soluble in water, and it also has a certain solubility in organic solvents. This property makes it easy to disperse and react in many chemical processes.
As far as the melting point is concerned, because of the presence of hydroxyl groups and sulfonic acid groups in its structure, these groups interact to form hydrogen bonds and other intermolecular forces, resulting in a relatively high melting point, the specific value is about [X] ℃ (because the exact melting point is affected by many factors, so only its higher melting point characteristics are indicated here).
Its acidity is also an important physical property. The two sulfonic acid groups give it strong acidity, which can dissociate hydrogen ions in aqueous solution, and can neutralize and react with alkalis to form corresponding salts.
In addition, the density of this substance is moderate, about [X] g/cm ³, and the density characteristics are related to the measurement and handling of materials in its storage, transportation and industrial applications. Its stability is good under conventional conditions, but under specific conditions such as high temperature and strong oxidizing agent, the structure may change, and its properties may change. And because it contains sulfonic acid groups, it is corrosive to some metals. Pay attention to material selection when using and storing.

Is 1-Hydroxy-3, 6-Naphthalenedisulfonic Acid chemically stable?

1-Hydroxy-3,6-naphthalene disulfonic acid, the chemical properties of this substance, related to its stability, is really an interesting topic. Looking at the structure of this substance, it contains hydroxyl groups and sulfonic acid groups, which have a deep impact on its chemical properties.
Hydroxy groups have certain activity and can participate in many chemical reactions, such as esterification and etherification. The sulfonic acid group, which is highly acidic, can make the substance exhibit acidic properties in water and can ionize hydrogen ions.
As for stability, on the one hand, the conjugated structure of the naphthalene ring gives it a certain degree of stability, and the conjugated system can disperse electrons, reducing the molecular energy. On the other hand, the presence of hydroxyl groups and sulfonic acid groups brings active check points.
Under normal conditions, if the environment is relatively mild, without strong oxidizing agents, strong reducing agents or extreme acid-base environments, 1-hydroxy-3,6-naphthalene disulfonic acid can still remain relatively stable. However, when exposed to high temperatures, strong acids and bases or strong redox reagents, its structure may be damaged and chemical reactions occur.
For example, in a strong acid environment, the sulfonate ion of the sulfonic acid group may exchange with other cations; and the hydroxyl group may also be replaced or oxidized under appropriate conditions.
In summary, the stability of 1-hydroxy-3,6-naphthalene disulfonic acid is not absolute, but depends on external environmental conditions. It is relatively stable in mild environments, while harsh conditions can easily cause its chemical properties to change and various chemical reactions to occur.

What is the production method of 1-Hydroxy-3, 6-Naphthalenedisulfonic Acid?

The preparation method of 1-hydroxy-3,6-naphthalene disulfonic acid, although the ancient book "Tiangong Kaiwu" does not contain this specific thing, it is deduced from chemical common sense. The common preparation method is generally as follows.
can be obtained by first sulfonation of naphthalene and then oxidation. The naphthalene is first taken and co-heated with sulfuric acid to make the naphthalene sulfonate. Naphthalene can be introduced into a specific position of the naphthalene ring at an appropriate temperature and sulfuric acid concentration. During the reaction, careful temperature control is required. Too high or too low temperature affects the proportion and purity of the sulfonated product. Usually, within a certain temperature range, the sulfonic acid group can be preferentially substituted over a specific check point of the naphthalene ring to obtain a naphthalene derivative containing a sulfonic acid group
After that, the sulfonated product is treated with a suitable oxidizing agent to hydroxylate at a specific position, and then 1-hydroxy-3,6-naphthalene disulfonic acid is formed. In this oxidation process, the choice of oxidizing agent is the key, and common oxidizing agents such as hydrogen peroxide and dichromate are selected. Those who choose hydrogen peroxide have relatively mild reactions and few side reactions; if dichromate is used, although it has strong oxidizing properties, it is necessary to pay attention to its impact on the environment and the difficulty of product separation. And during the reaction process, the reaction conditions such as temperature, pH value, etc. also need to be finely regulated, so that the reaction can proceed smoothly in the direction of generating the target product, and obtain 1-hydroxy-3,6-naphthalene disulfonic acid with higher yield and purity.

What is the price range of 1-Hydroxy-3,6-Naphthalenedisulfonic Acid in the market?

The price of 1-hydroxy-3,6-naphthalene disulfonic acid in the market is difficult to determine. This is due to the unpredictable market conditions, and the price often varies from time to time and varies from situation to situation.
In the past, the price of the market was determined by many factors. The abundance of raw materials is important. If raw materials are abundant and the supply exceeds the demand, the price may become easier; on the contrary, if raw materials are scarce, the supply will exceed the demand, and the price will rise. Production techniques also have an impact. New technologies are refined, production capacity will increase, costs may decrease, and prices will also change accordingly.
Furthermore, the situation of need is related to the level of price. If the needs of the industry are ardent, the demand is greater than the supply, and the price is often high; if the demand is sluggish, the supply exceeds the demand, and the price will fall.
And the fierce competition in the market also affects the price. The competition of the merchants, in order to compete for the market seat, or there is a move to reduce the price; while the monopoly state, the price is often stable, or even rising.
Although it is difficult to determine the scope of its price, if you want to know the real-time price, you can visit the chemical trading market, consult the merchants, or look at the industry news, price list, in order to get a near real price.