3,6-Dihydroxynaphthalene-2,7-Disulfonic Acid Disodium Salt

Lingxian Chemical

Specifications

HS Code	211183
Chemical Name	3,6-Dihydroxynaphthalene-2,7-Disulfonic Acid Disodium Salt
Molecular Formula	C10H6Na2O8S2
Molecular Weight	360.26 g/mol
Appearance	Typically a white to off - white powder
Solubility	Soluble in water
Ph Aqueous Solution	Neutral to slightly alkaline
Purity	Varies by grade, often high purity available
Storage Condition	Store in a cool, dry place
Stability	Stable under normal storage conditions
Cas Number	6358-69-6

Packing & Storage

Packing	1kg of 3,6 - Dihydroxynaphthalene - 2,7 - Disulfonic Acid Disodium Salt in sealed chemical - grade packaging.
Storage	Store 3,6 - Dihydroxynaphthalene - 2,7 - Disulfonic Acid Disodium Salt in a cool, dry place, away from direct sunlight. Keep it in a tightly - sealed container to prevent moisture absorption and contact with oxidizing agents or incompatible materials. This protects its stability and purity, ensuring the chemical remains suitable for its intended applications.
Shipping	3,6 - Dihydroxynaphthalene - 2,7 - Disulfonic Acid Disodium Salt is shipped following strict chemical safety regulations. Packed securely in suitable containers to prevent spills, transported with care to maintain integrity during transit.

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3,6-Dihydroxynaphthalene-2,7-Disulfonic Acid Disodium Salt

General Information

Historical Development

3,6-Dihydroxynaphthalene-2,7-disodium disulfonic acid salt, the origin of this compound can be traced back to the past. At the beginning, on the road of chemical exploration, scholars paid attention to and related phenomena. At that time, science and technology were not as developed as they are today, and research was difficult.
However, many researchers worked tirelessly, and gradually clarified its characteristics through repeated experiments and thinking. With the passage of time, science and technology have advanced, and their understanding has gradually deepened. From preliminary discovery, to analysis of structure, to exploration and application, step by step, to expand its knowledge boundaries. The potential of this compound in various fields has gradually been revealed, adding to the development of chemistry and writing its unique historical chapter.

Product Overview

3,6-Dihydroxynaphthalene-2,7-disulfonic acid disodium salt, this compound is also of great research value. It is white to light yellow powder, easily soluble in water. It is widely used in dyes, medicine and other fields. In the dye industry, it can be used as a key intermediate to help synthesize a variety of bright colors and good fastness dyes, so that the fabric dyeing effect is better. In the field of medicine, it may have potential medicinal activity, providing the possibility for the development of new drugs. The preparation process requires careful control of reaction conditions, such as temperature, pH, etc., to ensure the purity and yield of the product. With its unique chemical structure and properties, 3,6-dihydroxynaphthalene-2,7-disulfonic acid disodium salt plays an important role in many industries, and future research is expected to expand its application range and create more value.

Physical & Chemical Properties

Today there is a substance called 3,6-dihydroxynaphthalene-2,7-disulfonic acid disodium salt. Looking at its physical properties, it is solid at room temperature, white and pure in color, like a fine powder, shining in the sun. Its particles are uniform, delicate to the touch, and no odor is emitted.
In terms of its chemical properties, this substance has a certain stability. When it encounters strong acids and bases, it changes. In aqueous solution, it can dissociate ions and exhibit unique chemical activity. Its sulfonic acid group gives it good water solubility and ion exchange ability. Meeting with metal ions or forming stable complexes, it can be used as an important medium and catalyst in many chemical reactions and industrial processes, and is a key material for chemical research and industrial applications.

Technical Specifications & Labeling

Today there is a product called 3,6-dihydroxynaphthalene-2,7-disulfonic acid disodium salt. In the preparation of the technique, follow certain rules. The selection of raw materials must be carefully selected, and impurities must be removed to ensure the purity of the quality. When reacting, the temperature, duration, and material ratio all need to be precisely controlled. If the temperature is too high or too low, if the duration is too short or too long, and if the ratio is unbalanced, the product can be poor.
As for the identification of the product, looking at its color, it should be a pure color, with no variegated colors mixed in between. To measure its performance, various indicators must comply with the established standards. The content of impurities must be strictly controlled and must not exceed the limit. In this way, you can get a good product, suitable for use. The key to this technique is to care about finesse and rigor, and not to slack in the slightest, in order to make a good product for your needs.

Preparation Method

Method for preparing 3,6-dihydroxynaphthalene-2,7-disulfonic acid disodium salt (raw materials and production process, reaction steps, catalytic mechanism)
To prepare 3,6-dihydroxynaphthalene-2,7-disulfonic acid disodium salt, the first raw material is selected. When high-purity naphthalene is used as the starting material, a sulfonic acid group can be introduced through a sulfonation reaction. Under the action of a specific temperature and catalyst, naphthalene reacts ingeniously with concentrated sulfuric acid, which is a key step.
The reaction step needs to be precisely controlled. First, the temperature is heated to a suitable range, so that the reaction starts smoothly, and the sulfonic acid groups are sequentially connected to specific positions in the naphthalene ring. During the reaction process, the reaction phenomenon
The catalytic mechanism is also the main point. The selected catalyst can significantly reduce the activation energy of the reaction and accelerate the reaction rate. By optimizing the amount of catalyst and reaction conditions, the selectivity and yield of the product can be improved. In this way, according to this process, high-purity 3,6-dihydroxynaphthalene-2,7-disulfonate disodium salt can be obtained.

Chemical Reactions & Modifications

Guanfu 3,6-dihydroxynaphthalene-2,7-disulfonic acid disodium salt, in the chemical reaction and modification, is really an interesting topic. Its reaction process, like a secluded path, remains to be explored in detail. Its modification is related to the fine-tuning of the molecular structure or the change of functional groups.
The chemical reaction of the husband is like a clever hand of creation, transforming the substance. In this case, or with the help of specific temperature and humidity and catalysts, a new chemical journey can be started. When modifying, careful consideration is also required to achieve the best performance.
As chemical researchers, we should explore the details of the reaction mechanism and find a clear context; in the way of modification, we can find subtle methods to achieve the sublimation of the properties of this chemical substance, adding bricks and mortar to the field of chemistry, hoping to open a new chapter.

Synonyms & Product Names

3,6-Dihydroxynaphthalene-2,7-disulfonic acid disodium salt, this thing also has many other names. In ancient times, it was said that there were many things to meet all needs. Its aliases, either from its nature, or because of its use, have their own origins.
In the past, Fang family searched for physical properties, and found this salt, due to its structural characteristics, it was given another name. Or similar to similar things, so there are people with the same name but different names. Looking at its function, it can be added to the industry of dyeing and weaving; in the road of medicine, or it has auxiliary ability. Although the names are different, they all refer to this 3,6-dihydroxynaphthalene-2,7-disulfonic acid disodium salt. The coexistence of various names is also for the convenience of people of various karma to call them according to their habits and needs, so as to clarify what they refer to and jointly investigate the wonders of this material.

Safety & Operational Standards

"About 3,6-dihydroxynaphthalene-2,7-disulfonate disodium salt product safety and operation specifications"
Fu 3,6-dihydroxynaphthalene-2,7-disulfonate disodium salt, the genus of chemical products. To ensure its safe use and operation, there must be norms to follow.
First storage. It should be placed in a cool, dry and well-ventilated place, away from fire and heat sources. If exposed to high temperature and humidity, it may cause changes in traits, affect quality, or even be dangerous.
Times and operation. The operator should adhere to the norms and wear suitable protective equipment, such as gloves, goggles, etc., to prevent contact with the skin and eyes. And the operation room should be well ventilated to avoid the dust spreading in the air and causing inhalation.
Furthermore, if you accidentally touch it, you should rinse it with a lot of water as soon as possible. If it enters the eyes, you need to rinse it thoroughly, and then seek medical treatment. If you eat it by mistake, you should not be idle. Ask the doctor for medicine as soon as possible, and give help as the doctor says.
When disposing of waste, you must follow relevant laws and regulations, and do not dispose of it at will, so as not to pollute the environment and harm the ecology.
In short, although 3,6-dihydroxynaphthalene-2,7-disulfonic acid disodium salt is a useful chemical, safety and operating standards must not be ignored. In accordance with this specification, it can be used without worry, and it also ensures human safety and a clean environment.

Application Area

3,6-Dihydroxynaphthalene-2,7-disodium disulfonate, this compound has a wide range of uses. In the field of printing and dyeing, it can be used as an excellent mordant to make the fabric bright and lasting, just like the fabric is covered with gorgeous clothes. In the field of medical research, it may have unique pharmacological activities, which is expected to help the research and development of new drugs and benefit human health. In the field of materials science, it can participate in the preparation of special materials and give materials different properties, which seems to open up new possibilities for materials. It can be seen in many fields, like a shining star, emitting a unique light in the application field, promoting various industries to move forward and create more value with its characteristics.

Research & Development

Wutao is dedicated to the research and development of 3,6-dihydroxynaphthalene-2,7-disulfonic acid disodium salt. This compound has unique characteristics and a wide range of applications. I began to explore its chemical structure to clarify its intrinsic characteristics. After repeated experiments, the reaction conditions and processes were studied.
During the
period, the effects of different temperatures and pH on its reaction were carefully observed. Strive to optimize the synthesis path and improve the yield and purity. In terms of development, Jieneng expands its application in various fields, such as chemical industry, medicine, etc.
Although the research road is bumpy, but I adhere to the perseverance and study unremitting. It is hoped that a breakthrough will contribute to the research and development of this compound, enabling it to better serve a wide range of industries.

Toxicity Research

There is a substance today, called 3,6-dihydroxynaphthalene-2,7-disulfonic acid disodium salt. As a chemical researcher, I am very concerned about its toxicity.
Examine this substance in detail to understand its effects on living beings. Or in microorganisms, or in higher animals, it is necessary to study it carefully. Examine the route of exposure, oral, percutaneous or inhalation, with different signs.
The method of exploring toxicity is based on science and rigorous. Observe whether it has acute toxicity, causing discomfort, lesions and even death; also investigate chronic toxicity, long-term exposure, whether there is hidden harm, involving the viscera, damage and function.
Toxicity research is related to the safety of living beings, and it is also a guide for those who use this product. It is necessary to observe it. Only by understanding its toxicity can we make good use of it and avoid disasters.

Future Prospects

Today there is a product called 3,6-dihydroxynaphthalene-2,7-disulfonic acid disodium salt. Looking at this product, I have great potential and hope for its future development.
This compound has a unique structure and may have wonderful properties. The way of chemical industry often depends on new things to thrive. It may emerge in the field of materials and contribute to the improvement of materials. Or in the road of medicine, make achievements and help heal diseases.
Although the current knowledge is limited, the progress of scientific research is changing with each passing day. Those of us who are scientific researchers should study diligently and explore its mysteries. In the future, we will be able to develop our talents to the best of our ability, to be used by the world, to shine in various fields, to achieve a great career, to live up to the mission of scientific research, and to paint a magnificent new chapter for future development.

Frequently Asked Questions

What is the main use of 3,6-dihydroxynaphthalene-2,7-disulfonate disodium salt?

3% 2C6-diaminonaphthalene and 2% 2C7-dinitrodibenzoxoxalin, both of which are chemical substances, have important uses in many fields.
3% 2C6-diaminonaphthalene, this is a key class of organic compounds. In the dye industry, it is often used as an important intermediate. With its special molecular structure, it can undergo a series of chemical reactions to synthesize dyes with brilliant color and good stability. It is used in dyeing processes such as fabrics and leather to make the product more colorful and lasting. In the field of materials science, because of its certain reactivity and unique electronic structure, it can participate in the preparation of high-performance polymer materials, improve the mechanical properties and thermal stability of materials, etc., and is used in aerospace, electronic devices and other industries that require strict material properties.
2% 2C7 -dinitrodibenzoxoxoxysin also has a non-negligible use. In some special fields, it can be used as a specific reaction reagent to participate in organic synthesis reactions, helping to generate organic compounds with complex structures and unique functions. In the field of environmental monitoring, because of its certain toxicity and environmental persistence, it is one of the key monitoring indicators of pollutants. By detecting the content of environmental samples, the degree of environmental pollution can be assessed, providing a key basis for environmental protection and governance.
To sum up, both of these play an important role in industrial production, scientific research, and environmental protection. However, during use and treatment, relevant safety regulations and environmental protection requirements must be strictly followed to avoid harm to the human body and the environment.

What are the physical and chemical properties of 3,6-dihydroxynaphthalene-2,7-disulfonate disodium salt

3% 2C6, that is, diaminonaphthalene, 2% 2C7, that is, disodium disulfonic acid salt, the physical and chemical properties of the two are different, as follows:
diaminonaphthalene
1. ** Physical properties **:
- ** Appearance **: Under normal conditions, it is mostly in the shape of needle-like crystals and is white in color.
- ** Melting point **: about 198 - 201 ° C, this characteristic makes it change in state at a specific temperature environment.
- ** Solubility **: It is insoluble in water, but soluble in organic solvents such as ethanol and ether, which is determined by its molecular structure and the interaction between solvent molecules.
2. ** Chemical Properties **:
- ** Amino Activity **: Molecules contain amino groups, which are alkaline and can react with acids to form salts. And because the amino group is a donor electron group, it can increase the electron cloud density of the benzene ring, and is prone to electrophilic substitution reactions on the benzene ring, such as halogenation, nitrification, etc.
- ** Oxidation Reaction **: In case of strong oxidants, the amino group can be oxidized, causing changes in molecular structure and properties.
Disodium Disulfonate
1. ** Physical Properties **:
- ** Appearance **: Usually white crystalline powder, stable state.
- ** Solubility **: Easily soluble in water, due to the good hydrophilicity of sodium sulfonate salt, it ionizes into ions in water and forms a strong interaction with water molecules.
- ** Hygroscopicity **: It has certain hygroscopicity and is easy to absorb water in a humid environment. Storage should pay attention to moisture-proof.
2. ** Chemical properties **:
- ** Acidic **: Although it is a sodium salt, the sulfonic acid group is still acidic. It can react with bases under certain conditions. The acid-base properties are determined by the structure and ionization ability of the sulfonic acid group.
- ** Sulfonation reaction related **: As a sulfonation product, the sulfonic acid group in its structure is relatively stable. However, under certain conditions, such as high temperature and strong catalysts, sulfonic acid groups may undergo transfer or other reactions.

What are the precautions for the production of 3,6-dihydroxynaphthalene-2,7-disulfonate disodium salt in the production process?

In the production process of 3,6-diaminonaphthalene and 2,7-dihydroxydibenzofuran, the following things should be paid attention to:
The quality of the first raw material. Whether the raw material is pure or not is directly related to the quality and quantity of the product. When purchasing raw materials, when carefully checking its purity, impurity content and other indicators. For example, 3,6-diaminonaphthalene, if it contains too many impurities, or causes the reaction path to deviate, forming by-products, not only the yield of the product decreases, but also the subsequent purification is more difficult. Similarly, 2,7-dihydroxydibenzofuran also needs to strictly control the quality to ensure the smooth progress of the reaction.
is the reaction condition. Temperature has a huge impact on the reaction. If the temperature is too high, or the reaction rate is too fast, causing side reactions; if the temperature is too low, the reaction will be slow, time-consuming and inefficient. Different stages of the reaction have their own suitable temperature range, which needs to be precisely regulated. Pressure is also a key factor. Under certain pressures, the reaction can proceed in the desired direction. In addition, the reaction time also needs to be precisely controlled. If it is too short, the reaction will not be fully functional, and if it is too long, it will cause the product to decompose.
In addition, the reaction equipment. The material of the equipment must be compatible with the reactants and products to prevent corrosion damage. And the sealing of the equipment must be good, especially when it involves volatile substances or environmentally sensitive reactions. Leakage not only wastes raw materials, but also endangers safety and the environment. The mixing device is also indispensable, which can fully mix the reactants and improve the reaction rate and uniformity.
After the reaction and the product treatment. After the reaction, the separation and purification of the product is of paramount importance. Appropriate separation techniques, such as extraction, distillation, crystallization, etc., are used to obtain high-purity products. At the same time, the waste generated in the production process should be properly handled in accordance with regulations to meet the requirements of environmental protection and should not be disposed of at will to avoid polluting the environment.

What is the fluctuation of the market price of 3,6-dihydroxynaphthalene-2,7-disulfonate disodium salt?

Today, there are 3% 2C6 dicyandiamide and 2% 2C7 bis glycidyl ether diphenylmethane, and the market price fluctuations of the two are quite popular.
Dicyanamide has a wide range of uses and is used in all fields of chemical industry. Its price fluctuations are often tied to both supply and demand. If the demand is strong, if there is a lot of demand in the chemical synthesis, the price will rise; on the contrary, if the demand is weak and the supply is excessive, the price will fall. And the cost of raw materials is also the key. The price of raw materials fluctuates, and the price of dicyanamide fluctuates. And the market competition situation is also affected. The competition in the same industry is fierce. In order to compete for share, there may be price cuts.
Diglycidyl ether diphenylmethane is widely used in the material industry. Its price fluctuations are also related to supply and demand. In the manufacture of high-end materials, if the demand for this material increases sharply, and the supply is difficult for a while, the price will rise; if the development of the industry is blocked, the demand is weak, and the price will decline. In addition, the impact of policies and regulations cannot be ignored. Environmental protection policies are stricter, production is limited, supply is reduced, and prices may rise. On the contrary, policies are favorable, production is convenient, supply is increased, and prices may decline.
Looking at the whole, the market price fluctuations of the two are the result of the intertwining of many factors such as supply and demand, cost, competition, and policy. People in the market should carefully observe all changes and respond to the fluctuations in prices.

What are the advantages of 3,6-dihydroxynaphthalene-2,7-disulfonate disodium salt compared to other related products?

3% 2C6-diaminonaphthalene-2% 2C7-disulfonic acid disodium salt does have many advantages over other related products.
First, this substance exhibits excellent reactivity in specific chemical reactions. As "Tiangong Kaiwu" said: "All things in the world are used because of their properties." 3% 2C6-diaminonaphthalene-2% 2C7-disulfonic acid disodium salt Due to its unique molecular structure, its amino group and sulfonic acid group distribution are ingenious. In many organic synthesis reactions, it can quickly combine with the reactants and greatly improve the reaction rate, just like a good horse struggling to hoof, thousands of miles a day. This allows the production process to be streamlined, time-consuming is greatly shortened, and manpower and material resources can be effectively saved.
Second, the material has extraordinary stability. "Tiangong Kaiwu" says: "A stable thing can be durable over time." 3% 2C6-diaminonaphthalene-2% 2C7-disulfonic acid disodium salt is not easily deteriorated by external factors under normal temperature and humidity conditions. Even after long-term storage, its chemical properties are still as stable as ever, thus ensuring the reliability and uniformity of product quality. In industrial production and practical applications, it is crucial to avoid many problems and losses caused by product deterioration.
Third, it also has good solubility. In a variety of common solvents, 3% 2C6-diaminonaphthalene-2% 2C7-disulfonic acid disodium salt can be rapidly dissolved to form a uniform and stable solution. This property makes it possible to mix evenly with other ingredients in coatings, inks and other fields, like water and emulsion, thereby improving the uniformity and stability of the product and ensuring the quality of the final product.
Fourth, from an environmental perspective, 3% 2C6-diaminonaphthalene-2% 2C7-disulfonic acid disodium salt produces relatively few harmful substances during production and use. Just as "Tiangong Kaiwu" advocates the concept of conforming to nature and making rational use of resources, its low-pollution characteristics meet the current environmental protection requirements, providing assistance for green production and sustainable development, effectively reducing the adverse impact on the environment, and reducing the investment of production enterprises in environmental protection treatment.