1-Naphthol-3,6-Disulfonic Acid Sodium Salt

Lingxian Chemical

Specifications

HS Code	205013
Chemical Name	1-Naphthol-3,6-Disulfonic Acid Sodium Salt
Molecular Formula	C10H5Na2O7S2
Appearance	Typically a white to off - white powder
Solubility	Soluble in water
Molar Mass	348.25 g/mol (approximate)
Ph In Solution	May be slightly alkaline depending on concentration
Purity	Commercially available in various purity grades, often high purity (e.g., 95%+)
Stability	Stable under normal storage conditions away from strong oxidizing agents
Hazard Class	Non - hazardous in normal use, but may cause skin and eye irritation
Melting Point	Decomposes rather than having a distinct melting point
Application	Used in the production of dyes and pigments

Packing & Storage

Packing	25 - kg bag packaging for 1 - Naphthol - 3,6 - Disulfonic Acid Sodium Salt.
Storage	1 - Naphthol - 3,6 - Disulfonic Acid Sodium Salt should be stored in a cool, dry place. Keep it away from heat sources and direct sunlight. Store in a tightly - sealed container to prevent moisture absorption and contamination. Ensure the storage area is well - ventilated, away from incompatible substances like strong oxidizing agents.
Shipping	1 - Naphthol - 3,6 - Disulfonic Acid Sodium Salt is shipped in well - sealed containers, safeguarded against moisture and physical damage. Shipment follows strict chemical transportation regulations to ensure safe transit.

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1-Naphthol-3,6-Disulfonic Acid Sodium Salt

General Information

Historical Development

1-Naphthol-3,6-disulfonic acid, sodium salt, this compound is really important in the field of chemical industry. Tracing its origin, the chemical experts of the past have worked tirelessly to achieve this result. In the beginning, the road of exploration was full of thorns, and many problems lay ahead. However, the wise men of the ancestors, with their perseverance and outstanding wisdom, have undergone countless experiments and trials. Or in a simple laboratory, observe the changes of matter and analyze the tiny data. Gradually clarify its characteristics and explore the method of synthesis. With the passage of time, the process has been perfected day by day, from crude to fine, and the output has gradually increased. Today, it is a key material in various industries such as dyes and medicine, making great contributions to the colorful and healthy life of human beings. It is a shining pearl in the history of chemical development, witnessing the wisdom and unremitting pursuit of its ancestors.

Product Overview

1 - Naphthol - 3,6 - Disulfonic Acid Sodium Salt is an important chemical product. This product is white to slightly yellow powder and easily soluble in water. Its chemical structure is unique, derived from naphthalene rings, and has both phenolic hydroxyl and sulfonate sodium salt structures.
This product is widely used in many fields. In the dye industry, it is often used as an intermediate for reactive dyes and acid dyes. With its structural properties, it can make dyes easier to bind to fibers, improve dyeing fastness and color brightness. In the pharmaceutical field, some of its derivatives may have specific pharmacological activities, providing key raw materials for the development of new drugs.
This product is usually prepared from 1-naphthol by sulfonation, neutralization and other series of reactions. During the preparation process, precise control of reaction conditions is particularly important, and factors such as temperature and proportion of reactants will have a significant impact on the purity and yield of the product.

Physical & Chemical Properties

1 - Naphthol - 3,6 - Disulfonic Acid Sodium Salt is an important chemical substance. Its physical properties are white to light yellow powder, soluble in water, which makes it well dispersed in many solution systems. In terms of chemical properties, its molecular structure contains sulfonic acid groups and hydroxyl groups, which are acidic to a certain extent. Sulfonic acid groups give it excellent water solubility and ionic properties, while hydroxyl groups can participate in a variety of chemical reactions, such as esterification, etherification, etc. In chemical reactions, this substance often exhibits unique activity and can participate in organic synthesis as an intermediate, providing a key basis for the preparation of various complex organic compounds. It is widely used in the chemical industry and is of great significance to promote the development of related chemical synthesis processes.

Technical Specifications & Labeling

1 - Naphthol - 3,6 - Disulfonic Acid Sodium Salt is an important chemical product. Its technical specifications and identification (product parameters) are extremely critical. The technical specifications of this product are related to the purity of the ingredients, and must meet specific standards. The impurity content should be strictly controlled in a very low range. Its appearance is also required, or it is a crystal or powder of a specific color.
In terms of identification, the product parameters are clearly marked, such as molecular weight and chemical structure, so that the user can understand its chemical properties. And on the packaging, there should be clear warnings to prevent improper use and danger. Only by strictly adhering to the technical specifications and labeling requirements can we ensure the stable application and safety of this product in the chemical field.

Preparation Method

1 - Naphthol - 3,6 - Disulfonic Acid Sodium Salt is an important chemical product, and its preparation method is related to many elements.
In terms of raw materials, suitable naphthol and sulfonic acid substances need to be selected, which is the basis for preparation. In the production process, naphthol and sulfonic acid are blended at a specific temperature and pressure to catalyze the reaction. During the reaction process, pay close attention to the changes in temperature and pH to ensure the orderly progress of the reaction.
The reaction step is very critical. At the beginning, it is necessary to slowly heat up to fully blend the raw materials, and then fine-tune the parameters according to the reaction conditions to promote the complete reaction. The conversion mechanism cannot be ignored. By precisely regulating the reaction conditions, the raw materials can be efficiently converted into the target product. In the conversion process, the choice and dosage of catalyst is extremely important, and the appropriate catalyst can significantly improve the reaction rate and product purity. In this way, high-quality 1-Naphthol-3,6-Disulfonic Acid Sodium Salt products can be obtained.

Chemical Reactions & Modifications

1 - Naphthol - 3,6 - Disulfonic Acid Sodium Salt is an important chemical. Its chemical reaction and modification are related to many property changes. This salt can interact with various reagents under specific reaction conditions. In case of alkali, its sulfonic acid group may undergo ion exchange reaction, resulting in changes in its chemical activity and solubility.
In addition, with appropriate modification, its dispersibility in specific solvents can be improved, which is of great significance in the field of dye preparation and other fields. The modification method can be chemically modified, the molecular structure is adjusted, or specific functional groups are introduced to achieve the purpose of optimization. By precisely controlling the chemical reaction, its performance can be effectively improved, providing better selection of chemical raw materials for many industrial applications.

Synonyms & Product Names

1 - Naphthol - 3,6 - Disulfonic Acid Sodium Salt, the synonym and trade name of this substance, is the key to chemical research. In the way of our chemical inquiry, clarifying its different names is like mastering the key to unlocking the treasure house of knowledge.
Looking at this substance, its synonym is naphthol - 3,6 - disulfonic acid, another name for sodium salt. Although this title is different, it refers to this specific compound. And trade names, or names derived from different manufacturers and uses.
In ancient books or previous studies, there is also no lack of exploration of such chemical substances. Although the technical means at that time were not as developed as they are today, the wisdom and perseverance of our ancestors laid the foundation for our research today. Today, our chemists continue their legacy and study the various properties of 1-Naphthol-3,6-Disulfonic Acid Sodium Salt in depth, in order to contribute to the development of the chemical field.

Safety & Operational Standards

1 - Naphthol - 3,6 - Disulfonic Acid Sodium Salt is a commonly used product in the chemical industry. It is crucial for its safety and operating standards.
In terms of safety, although this product is not highly toxic, it should not be taken lightly. If its powder does not get into the eyes, it must be washed with a lot of water immediately, and seek medical attention immediately to prevent eye damage. If the skin comes into contact with it, remove contaminated clothing as soon as possible, wash the skin thoroughly with soap and water to remove residues. If you inhale its dust accidentally, you need to quickly move it to a fresh place in the air to keep breathing smoothly. If you feel unwell, be sure to seek medical attention.
In terms of operating specifications, in the place of production and preparation, it is necessary to maintain good ventilation to prevent dust accumulation. Operators must wear professional protective clothing, including protective clothing, protective gloves and protective glasses, and do a good job of comprehensive protection. When weighing and transferring this product, the action should be steady and light to prevent dust flying. After use, the utensils used should be cleaned up in time and stored properly to prevent pollution. In addition, when storing, it should be placed in a dry, cool and well-ventilated place, away from fire and heat sources, and should not be mixed with flammable and explosive materials.
In this way, strictly follow safety and operating standards to ensure personnel safety, orderly production, and avoid accidents and environmental pollution.

Application Area

1-Naphthol-3,6-disulfonic acid disodium salt, this compound has a wide range of uses. In the field of printing and dyeing, it can be used as a dye intermediate. After delicate transformation, dyes with gorgeous color and good fastness are produced, and the dyed fabrics are bright in color and will not fade for a long time. In the field of pharmaceutical research and development, with its unique chemical characteristics, it may become a key raw material for the synthesis of special drugs, helping to overcome difficult diseases. In the field of chemical analysis, it can be used as a specific reagent to accurately determine the composition and content of substances through its exclusive reaction with specific substances. In this way, 1-naphthol-3,6-disulfonic acid disodium salt has important value in various application fields, just like a shining pearl, blooming unique brilliance, and contributing to the progress of various industries.

Research & Development

Since modern times, chemistry has been refined, and new things have emerged one after another. 1 - Naphthol - 3,6 - Disulfonic Acid Sodium Salt This product has gradually become important in various fields.
My generation has devoted themselves to studying, exploring its properties, and studying its reactions. Observe its structure, observe its changing rules, and have been tried many times in experiments. At the beginning, I encountered many obstacles, but I was unremitting and undiscouraged, and repeatedly inferred.
After a long time of work, I gradually gained something. Knowing its wonderful use in chemical industry can enhance the color of dyes and enhance the efficiency of pharmaceuticals. Its potential is ready to be developed, and the prospect is clear. Want to spread it to benefit people's livelihood and promote the prosperity of the industry. I hope that the later ones will follow our ambition and explore it again, and jointly promote the development of this thing, so that it can benefit the world, and the merit will be in the future.

Toxicity Research

Since modern times, chemical refinement has advanced, and all kinds of chemicals have emerged. Today, in 1 - Naphthol - 3,6 - Disulfonic Acid Sodium Salt, the study of toxicity is crucial.
Looking at this chemical, its molecular conformation is specific, or it involves biochemical mechanisms. However, its toxicity cannot be ignored. Try to use all kinds of efficacious products, such as insects, rats and dolphins. Place it in a specific environment, cast it on it, and observe its physiological changes.
If insects, or the current movement is sluggish, feeding is wasted, and even die. Rats and dolphins may have a weak expression and organ damage. From this point of view, 1 - Naphthol - 3,6 - Disulfonic Acid Sodium Salt is quite toxic.
In the industrial process, strict precautions should be set up, and the operator must wear protective equipment to avoid its contact and entry into the body. During storage and transportation, care should also be taken to prevent its leakage and contamination. In the study of toxicity, it is still necessary to investigate in depth to clarify the details, ensure the well-being of the public, and protect the environment.

Future Prospects

Today, 1 - Naphthol - 3,6 - Disulfonic Acid Sodium Salt has great potential in the field of chemical industry. Although the current knowledge is limited, the future prospects can be expected.
This compound may shine on the road of material innovation. Its unique structure may lead to novel properties, providing opportunities for the creation of new materials. In the process of pharmaceutical research and development, it is also expected to emerge. Based on its chemical properties, it may become the cornerstone of pharmaceutical active ingredients, contributing to the conquest of difficult diseases.
Furthermore, in the field of environmental protection, it may have extraordinary performance. After clever design and application, it may help the treatment of pollutants and contribute to ecological protection. Future scientific research and exploration should focus on these many directions and delve deeper, hoping to uncover its mystery and release its potential for the benefit of the world.

Frequently Asked Questions

What is the main use of 1-Naphthol-3,6-Disulfonic Acid Sodium Salt?

1-Naphthol-3,6-disulfonic acid, sodium salt, has a wide range of uses. In the printing and dyeing industry, it is often used as a dye intermediate. Due to its unique chemical structure, a variety of dyes with bright color and good fastness can be prepared through a series of reactions, which add color to the fabric printing and dyeing and endow the fabric with rich color.
In the field of chemical synthesis, it is an important raw material. It can participate in many organic synthesis reactions and be converted into other compounds with special properties through specific processes for the preparation of fine chemicals such as drugs and fragrances.
In the paper industry, or can be used as an auxiliary agent. Helps improve paper properties, such as enhancing paper strength, improving paper whiteness, etc., which is essential for improving paper quality.
In addition, in research and analysis, due to its specific chemical properties and reactivity, it can be used as a chemical analysis reagent to help researchers carry out various analytical and testing work, providing powerful tools for chemical research. In short, 1-naphthol-3,6-disulfonic acid and sodium salts play a key role in many industrial and scientific research fields, and are of great significance to promote the development of related industries.

What are the Physical Properties of 1-Naphthol-3,6-Disulfonic Acid Sodium Salt

1-Naphthol-3,6-disulfonic acid, sodium salt, is a class of chemical substances. Its physical properties are quite important and are related to many chemical application scenarios.
First of all, its appearance is often white to light gray powder. The characterization of this color state is easy to identify when identifying objects by eye, which can provide an intuitive basis for the initial judgment of substances. The shape of the powder gives it a larger specific surface area. When participating in chemical reactions, it can contact other substances more efficiently, which in turn affects the rate and process of the reaction.
Furthermore, when it comes to solubility. This substance is soluble in water and can form a uniform solution in water. Its solubility in water makes it useful in many fields such as chemical reactions, industrial production, and analysis and testing of aqueous systems. Due to its solubility, it can participate in various ion reactions, coordination reactions, etc. in the aqueous phase, providing necessary conditions for many chemical processes.
Melting point is also one of its important physical properties. Although the exact melting point value fluctuates slightly due to factors such as purity, it is generally within a certain range. The existence of melting point indicates that the substance needs to absorb specific heat when transitioning from solid to liquid state, which is of great significance in the purification, identification, and material processing of substances. By measuring the melting point, the purity of a substance can be determined. If the purity of the substance is high, the melting point range is narrow and close to the theoretical value; if it contains impurities, the melting point is reduced and the melting range is widened.
In addition, its density is also a specific value. Density reflects the mass of a substance per unit volume, which is crucial when it comes to metering, mixing, and separation of substances. In the process of preparing a solution of a specific concentration or performing solid-liquid separation, density data can assist in calculating the amount of the desired substance and selecting an appropriate separation method.
In summary, the physical properties of 1-naphthol-3,6-disulfonic acid, sodium salt, such as appearance, solubility, melting point, and density, play an indispensable role in chemical research, industrial production, and quality control, etc., laying the foundation for people to understand and apply this substance rationally.

Is 1-Naphthol-3,6-Disulfonic Acid Sodium Salt Chemically Stable?

1-Naphthol-3,6-disulfonic acid, sodium salt, this is one of the chemical substances. Its chemical properties are relatively stable. The reason is that from a structural point of view, the naphthalene ring has a conjugated system, which endows the substance with a certain stability. The sulfonic acid group (-SO and Na) has formed a sodium salt form, and the sodium and sulfonate ions are connected by ionic bonds. The ionic bond force is relatively stable, so that the sulfonic acid group can exist more stably. And after the hydrogen atom on the naphthalene ring is replaced by the sulfonic acid group, the uneven degree of electron cloud density on the naphthalene ring is further reduced, thereby improving the stability of the entire molecule.
However, the stability of this substance is not absolute. If placed in a specific chemical environment, reactions can also occur. For example, in a strongly acidic environment, sulfonate ions may react with protons (H 🥰), causing the structure of sodium salts to change, which in turn affects their stability. Under high temperature conditions, the internal energy of the molecule increases, and the vibration of covalent bonds intensifies, which may also cause some chemical bonds to break, triggering chemical reactions, resulting in a decrease in the stability of their chemical properties.
In summary, 1-naphthol-3,6-disulfonic acid and sodium salts are relatively stable under conventional conditions, but their stability will be affected under special conditions.

What is the production method of 1-Naphthol-3,6-Disulfonic Acid Sodium Salt?

The production method of 1-naphthol-3,6-disulfonic acid, sodium salt, usually follows the following method.
Initially, 1-naphthol is used as the starting material. 1-naphthol is carefully placed in a reactor with good stirring and temperature control equipment in the appropriate proportion. Afterwards, an appropriate amount of fuming sulfuric acid is slowly added. This process requires close monitoring of temperature. Because the reaction between sulfuric acid and 1-naphthol is quite violent, and excessive temperature can easily cause side reactions, it is necessary to precisely control the temperature within a specific range, usually within a certain range, such as between 80 ° C and 100 ° C. This temperature range allows the sulfonation reaction to proceed efficiently and orderly.
Under the action of fuming sulfuric acid, the specific positions of 1-naphthol, namely the 3rd and 6th positions, will undergo a sulfonation reaction. After a suitable reaction time, such as several hours, a reaction mixture containing 1-naphthol-3,6-disulfonic acid can be obtained.
Subsequently, to convert this disulfonic acid into sodium salt, an appropriate amount of sodium hydroxide solution needs to be added. The addition process also needs to be careful, and the reaction should be carried out with continuous stirring. Sodium hydroxide neutralizes with 1-naphthol-3,6-disulfonic acid, and finally produces 1-naphthol-3,6-disulfonic acid, sodium salt.
After the reaction is completed, the product is separated and purified. Traditional chemical separation methods such as crystallization, filtration, and washing can be used. First, by cooling and crystallization, 1-naphthol-3,6-disulfonic acid and sodium salt are crystallized out of the reaction mixture, and then the crystals are separated by a filter device, and the crystals are washed with a suitable solvent to remove impurities. Finally, pure 1-naphthol-3,6-disulfonic acid and sodium salt products are obtained.

1-Naphthol-3,6-Disulfonic Acid Sodium Salt What are the precautions in storage and transportation

1-Naphthol-3,6-disulfonic acid disodium salt is a chemical substance, and many things need to be paid attention to when storing and transporting.
First, when storing, it should be placed in a cool, dry and well-ventilated place. This is because if the substance is in a humid environment, it may absorb moisture and become damp, causing its properties to change and affecting its quality. Remember the old saying: "When it is dry, it is not easy to perish." It is about the importance of a dry environment for the preservation of items. And the temperature should not be too high, high temperature or cause its chemical reaction, or even dangerous.
Second, be sure to keep away from fires and heat sources. This substance may be flammable, and it is easy to cause combustion accidents in case of open flames and hot topics. Just like the ancients' fire prevention, the source of fire must be far away, which is the key to safety.
Third, the storage place should be stored separately from oxidants, edible chemicals, etc., and should not be mixed. Because different chemical substances occasionally react, causing danger. Such as the ancient art of war, different arms are in their own place and cannot be confused.
Fourth, during transportation, the packaging should be ensured to be complete and the loading should be safe. Avoid it from being damaged and leaking out due to bumps and collisions during transportation. This is like escorting important things, and you must be careful to keep them complete.
Fifth, the vehicles used during transportation should be equipped with corresponding varieties and quantities of fire-fighting equipment and leakage emergency treatment equipment. In case of leakage or fire and other accidents, it can be responded to in time. In ancient times, grain, grass and weapons were also necessary to deal with emergencies.
Sixth, summer transportation should be carried out in the morning and evening to avoid high temperature periods. High temperature will increase its risk factor, just as the ancients traveled in summer, and often chose the morning and evening when it was cool. In this way, the safety of 1-naphthol-3,6-disulfonate disodium salt in storage and transportation can be guaranteed.