Beta-Naphthylamine-4,8-Disulfonic Acid

Lingxian Chemical

Specifications

HS Code	208656
Chemical Formula	C10H9NO6S2
Molar Mass	303.31 g/mol
Appearance	Solid (usually powder)
Solubility In Water	Soluble
Acidic Nature	Diacidic
Odor	Odorless (usually)
Ph In Aqueous Solution	Acidic pH
Melting Point	Decomposes rather than melting cleanly
Stability	Stable under normal conditions
Sensitivity	May be sensitive to strong oxidizing agents

Packing & Storage

Packing	500g of Beta - Naphthylamine - 4,8 - Disulfonic Acid in sealed chemical - grade packaging.
Storage	Beta - Naphthylamine - 4,8 - Disulfonic Acid should be stored in a cool, dry, well - ventilated area, away from heat sources and direct sunlight. Keep it in a tightly sealed container to prevent moisture absorption and exposure to air. As it may have potential hazards, store it separately from incompatible substances, such as oxidizing agents and strong bases, to avoid chemical reactions.
Shipping	Beta - Naphthylamine - 4,8 - Disulfonic Acid is shipped in tightly sealed containers, safeguarded from moisture and heat. Transport adheres to strict chemical regulations, ensuring secure transit to prevent any risk.

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General Information

Historical Development

Beta - Naphthylamine - 4,8 - Disulfonic Acid is also a chemical product. Its history in the development of chemistry is worth exploring. In the past, chemists dedicated themselves to the study of organic compounds and relentlessly searched for new substances. At that time, chemical technology was progressive, and the methods of analysis and synthesis were also increasingly exquisite.
In various studies, the exploration of naphthalene derivatives continued to deepen. After repeated experiments and improved methods, this Beta - Naphthylamine - 4,8 - Disulfonic Acid was obtained. Its birth was not achieved overnight, but was the work of countless chemists. From the initial idea to the difficult practice, every step is full of challenges. The development of this chemical also reflects the progress of chemistry from shallow to deep and from simple to complex, paving the way for subsequent chemical research and industrial applications.

Product Overview

Beta-Naphthylamine-4,8-Disulfonic Acid is a chemical product that I have recently studied. This product has unique properties, including [specific appearance description], color [specific color], and [related physical properties]. The preparation process is quite complicated and requires several delicate steps. First take [starting material 1] and perform [reaction type 1] reaction with [specific reaction condition 1] to obtain the intermediate product. Then, the intermediate product is reacted with [raw material 2] under [specific condition 2] and refined several times to obtain this Beta-Naphthylamine-4,8-Disulfonic Acid. It is widely used in the chemical industry and can be used for [listing the main uses 1]. It also plays a key role in [use 2], which is of great significance to promoting the development of the chemical industry.

Physical & Chemical Properties

Beta-Naphthylamine-4,8-Disulfonic Acid is a special compound. Its physical characteristics are often light in color, or close to a colorless crystalline state, with a certain melting point, and it melts and transforms at a specific temperature. Its texture is fine and it has good stability in conventional environments.
In terms of its chemical properties, this compound contains specific functional groups, which cause it to exhibit unique reactivity. Under suitable conditions, it can chemically react with many reagents, such as nucleophilic substitution and sulfonation. The presence of its sulfonyl group makes it play a key role in some chemical reactions, affecting the process and products of the reaction. Due to its unique structure, Beta-Naphthylamine-4,8-Disulfonic Acid is often used as an important intermediate in the field of organic synthesis, laying the foundation for the preparation of more complex organic compounds.

Technical Specifications & Labeling

Beta - Naphthylamine - 4,8 - Disulfonic Acid is an important chemical product. Its technical specifications and identification (product parameters) are crucial.
When it comes to technical specifications, the selection of raw materials should be pure and excellent, and the synthesis steps should be accurate. The reaction temperature, duration and proportion of reactants must be strictly controlled. If the reaction temperature should be maintained in a specific range, too high or too low can cause impurity or low yield of the product.
As for the identification (product parameters), its appearance, purity, impurity content, etc. are all key indicators. The appearance should have a specific color state, the purity should reach a certain standard, and the impurity content must be strictly controlled. Only in this way can we ensure the high quality of Beta - Naphthylamine - 4,8 - Disulfonic Acid to meet the needs of all parties.

Preparation Method

Beta - Naphthylamine - 4,8 - Disulfonic Acid, the method of preparation is related to the raw materials and production process, reaction steps and catalytic mechanism. First take an appropriate amount of naphthylamine, place it in a sulfonation kettle, add concentrated sulfuric acid, control the temperature at a hundred and twenty degrees, and when sulfonating. During this time, closely observe the reaction to observe the progress. After the sulfonation is completed, pour the reaction liquid into ice water, cool and crystallize, and precipitate the crude product of Beta - Naphthylamine - 4,8 - Disulfonic Acid. Compound with the method of recrystallization, use ethanol and other solvents to improve its purity. This process requires following the procedures, precise temperature control, and sequential operation to obtain good products.

Chemical Reactions & Modifications

Beta - Naphthylamine - 4,8 - Disulfonic Acid is also a matter of transformation. Its transformation and reverse properties are often studied by those who study it.
In the past, the research of this compound, the way of its reverse properties, is mostly unknown. Translate the mind of the family to explore its reverse properties. Or the reverse parts of the reaction, the degree, force, catalysis, etc., in order to understand the reverse way.
The study of its properties also needs to be done. The change of its properties is due to external causes, such as light, light, chemical properties, etc. Desire to make good use of its properties.
Today, in Beta - Naphthylamine - 4, 8 - Disulfonic Acid, there has been some improvement. However, the way of science has been stopped, and it is waiting for me to explore it to clarify its application and expand its new use.

Synonyms & Product Names

Beta - Naphthylamine - 4,8 - Disulfonic Acid is also a chemical object. Its same trade name is significant in chemical research. The same quality of this object, and the same quality, all refer to the same thing. The trade name also depends on the use of different countries.
In the past, the characteristics of this object were first obtained, and it was named. People have studied it deeply, and due to differences in region and quality, the same quality is derived. Merchants sell this object, and take the trade name to recognize its characteristics or uses.
Beta - Naphthylamine - 4,8 - Disulfonic Acid, the same trade name, is like a symbol of the world, helping researchers to identify objects, and promoting the steps of transformation, so that we can better understand the properties and uses of this object, which is of great help to research and engineering.

Safety & Operational Standards

Beta - Naphthylamine - 4,8 - Disulfonic Acid Safety and Operation Specifications
Beta - Naphthylamine - 4,8 - Disulfonic Acid is an important compound in the chemical industry. In its experiments and production operations, safety regulations are of paramount importance.
First, it is related to personnel protection. Anyone who comes into contact with this compound must wear special protective clothing, including protective clothing, protective gloves and protective goggles. Because it may be sensitive or corrosive to skin, eyes and other parts, comprehensive protection can ensure the safety of personnel.
Secondly, the ventilation of the operating environment must be good. Beta - Naphthylamine - 4,8 - Disulfonic Acid under specific conditions, or volatilize harmful gases, excellent ventilation can disperse in time, reduce the concentration of harmful substances in the air, and avoid personnel inhalation hazards.
Furthermore, there are strict requirements for storage. It should be stored in a cool, dry and ventilated place, away from fire and heat sources. At the same time, it needs to be stored separately from oxidants, alkalis and other substances to prevent dangerous chemical reactions.
The operation process should also be strictly standardized. When taking the compound, be sure to use special tools to precisely control the dosage and avoid leakage. If there is leakage, it should be cleaned up immediately according to specific methods to prevent its spread and cause environmental pollution. After use, the utensils should be properly cleaned and handled to remove residual compounds to prevent any impact on subsequent operations.
When disposing of Beta-Naphthylamine-4,8-Disulfonic Acid waste, it is also necessary to follow relevant regulations and standards. It should not be discarded at will. It should be handled by a professional organization according to the prescribed procedures to ensure environmental safety.
Only by strictly following the above safety and operation norms can Beta-Naphthylamine-4,8-Disulfonic Acid be effectively used while ensuring the safety of personnel and the environment.

Application Area

Beta - Naphthylamine - 4,8 - Disulfonic Acid is also used to transform things. Its use, in the field of dyeing, can be made of dye materials, to help the color to last for a long time. In the field of, or can be the foundation of research and development, to save diseases. And in the field of chemical analysis, it can also be used for, with the properties of the material and the composition of the composition. Its production and production can be used to synthesize more processes and promote the quality of the product. Therefore, the use of Beta - Naphthylamine - 4,8 - Disulfonic Acid, which is widely used, has a great contribution to the progress of the world and the benefit of people's livelihood.

Research & Development

In the field of chemical industry, Beta - Naphthylamine - 4,8 - Disulfonic Acid is an important research. My generation has been thinking hard to explore its properties. Observe its structure, analyze its characteristics, and hope to clarify its rationale.
At the beginning, it was difficult to see the whole leopard due to the limitations of technology. However, everyone is determined and unswervingly researched. After months of work, I gradually understand the rules of its reaction and find a way to optimize it.
Therefore, the quality of this product is gradually improving, and the production is also increasing. In the way of industry, it is used more and more widely, or as the basis of dyes, or as an auxiliary to medicine.
We should continue the past and forge ahead, deepen research, expand its applications, and promote its development. For the prosperity of the chemical industry, we will do our best to achieve more gains and benefit the world.

Toxicity Research

Taste and smell the nature of things, it is related to use and harm. This study of Beta - Naphthylamine - 4,8 - Disulfonic Acid, the investigation of its toxicity cannot be ignored.
Examine its quality in detail, or it may contain hidden concerns. The harm to the body should not be underestimated. In the past, the poison of all things, there are many leftovers. This acid may be dangerous, damaging people's internal organs, and messing with their qi and blood. Although its details are not widely known, the suspicion of toxicity hangs in the heart.
Those who study it should be cautious. Observe its reaction, observe its changes, and examine its combination with other things. Investigate the nature of different situations. To prevent the micro and gradually, to avoid disasters. To demonstrate the true toxicity of it is to use it safely, to harm and benefit, and to protect the health of all living beings. This is the key to toxicity research.

Future Prospects

Taste of chemical products, changing with each passing day, there are Beta - Naphthylamine - 4,8 - Disulfonic Acid, which is the object of my dedicated research. At present, it has emerged, its use is becoming wider, and it is involved in various fields.
Looking to the future, the development of this substance is limitless. It is expected that in material science, it will help the birth of new materials, or have unique physical and chemical properties, and improve material quality. In the process of drug research and development, it is also expected to become a key raw material to help create new drugs with special effects and benefit the common people. And with the advancement of science and technology, the production process will be more perfect, the cost will be reduced, and the output will be increased. I am convinced that in time, Beta - Naphthylamine - 4,8 - Disulfonic Acid will be able to shine, contribute to the progress of mankind, create brilliant prospects, and lead the trend of future development.

Frequently Asked Questions

Beta-Naphthylamine-4, What are the main uses of 8-Disulfonic Acid?

Beta-naphthylamine-4,8-disulfonic acid has a wide range of uses. In the dyeing and weaving industry, it is often the key raw material for the preparation of azo dyes. It can be skillfully combined with other compounds through delicate chemical reactions to form a brilliant azo dye with good color and fastness. It can be used for fabric dyeing to make fabrics colorful and do not fade for a long time.
In the field of chemical analysis, it also has important functions. Due to its unique chemical properties, it can be used as an analytical reagent to help identify and determine specific substances. By generating characteristic chemical reactions with target substances, significant phenomena such as color changes, precipitation formation, etc., to accurately determine the presence or absence of substances and their content.
Furthermore, in the pharmaceutical industry, it may also play a key role. Although it is not a direct drug, it can provide the necessary chemical structure basis for the synthesis of drug intermediates. Through a series of complex and delicate chemical synthesis steps, the specific molecular structure required for drugs is gradually constructed, laying the foundation for the development and production of new drugs.
In short, β-naphthylamine-4,8-disulfonic acid plays an indispensable role in many fields such as dyeing and weaving, analytical chemistry, and pharmaceuticals, and is of great significance to promote the development of related industries.

Beta-Naphthylamine-4, What are the physical properties of 8-Disulfonic Acid?

Beta - Naphthylamine - 4,8 - Disulfonic Acid is an organic compound with rich and diverse physical properties. Looking at its morphology, it is mostly solid at room temperature and pressure, and the molecules are arranged in an orderly manner due to intermolecular forces. In terms of color, it often appears white to light yellow, which is derived from the absorption and reflection characteristics of its molecular structure.
When it comes to solubility, the substance exhibits a certain solubility in water. Because its molecule contains a sulfonic acid group, this group is hydrophilic and can form hydrogen bonds with water molecules, so it can be partially soluble in water. However, in organic solvents, such as common ethanol, ether, etc., its solubility is relatively limited. Due to the poor adaptability of the molecular structure of the organic solvent and the intermolecular forces of the compound, it is difficult to fully mix the two.
Melting point is also an important physical property. Beta - Naphthylamine - 4,8 - Disulfonic Acid has a specific melting point, which reflects the strength of intermolecular bonding. When heated, when the melting point temperature is reached, the molecules obtain enough energy to overcome the forces acting on each other and change from solid to liquid.
In addition, its density is also a key property. The density of this substance is relatively high, which is determined by its molecular composition and structure. When participating in various chemical reactions or practical applications, density factors will affect its distribution and behavior in the system.
In summary, the physical properties of Beta-Naphthylamine-4,8-Disulfonic Acid, such as morphology, color, solubility, melting point, and density, are interrelated and affect their performance and application in different scenarios.

Is Beta-Naphthylamine-4, 8-Disulfonic Acid chemically stable?

Beta - Naphthylamine - 4,8 - Disulfonic Acid is one of the organic compounds. The stability of its chemical properties is related to many factors. This compound contains a naphthalene ring structure, and is connected with an amino group and a sulfonic acid group. The sulfonic acid group
has strong hydrophilicity, which can increase the solubility of the substance in water. However, its stability is actually affected by the environment. Under normal temperature and pressure and dry environment, its chemical properties are relatively stable. However, in case of high temperature, strong oxidant or strong alkali, the stability will be challenged.
At high temperature, the intra-molecular energy increases, the vibration of chemical bonds intensifies, or some bonds break, triggering decomposition reactions. Strong oxidants can partially oxidize amino groups or naphthalene rings, changing their chemical structure. Strong bases can also react with sulfonic acid groups to cause structural changes.
In addition, light may also affect its stability. Under ultraviolet irradiation, it may lead to luminescent chemical reactions, which affect the molecular structure and properties. Although it can maintain certain stability under certain mild conditions, when a variety of extreme or special conditions coexist, the stability of Beta-Naphthylamine-4,8-Disulfonic Acid is difficult to maintain, or chemical reactions occur, changing its own chemical properties and structure.

Beta-Naphthylamine-4, what is the production method of 8-Disulfonic Acid

The preparation method of Beta-naphthylamine-4,8-disulfonic acid has been more exquisite in the past. The method often uses β-naphthylamine as the starting material, and interacts with the sulfonating agent under specific reaction conditions.
Usually, β-naphthylamine is placed in a suitable reaction vessel, and then a sulfonating agent, such as concentrated sulfuric acid, is slowly added. This process requires strict control of the reaction temperature, which is generally maintained within a specific range. If the temperature is too high, it is easy to cause side reactions such as excessive sulfonation to occur, resulting in the formation of many impurities; if the temperature is too low, the reaction rate is slow and time-consuming.
When reacting, it is necessary to stir well to make the reactants mix evenly and promote the smooth progress of the reaction. After the sulfonation reaction is completed, the product needs to go through a series of subsequent processing steps. First, the reaction mixture is slowly poured into an appropriate amount of ice water. This step aims to precipitate and initially separate the product. After that, the precipitated solid is often collected by filtration.
However, the resulting solid still contains impurities and needs to be further purified. The method of purification is often recrystallized. Select a suitable solvent, dissolve the crude product, heat it until the solvent is nearly boiling, so that the solid is fully dissolved, and then slowly cool to allow the product to precipitate in a relatively pure crystal form. Repeated recrystallization operations several times can greatly improve the purity of the product, and finally obtain high-quality Beta-naphthylamine-4,8-disulfonic acid. This is a common preparation method in the past, which has been honed over the years and passed down for future generations.

Beta-Naphthylamine-4, what is the price range of 8-Disulfonic Acid in the market?

Beta-Naphthylamine-4,8-Disulfonic Acid, Chinese name β-naphthylamine-4,8-disulfonic acid, this substance is a chemical raw material, in the market price range, it is difficult to say exactly. Because the price is often affected by many factors, its situation is just like a changing situation and elusive.
The first to bear the brunt is the cost of raw materials. If the price of the basic raw materials required to produce this acid fluctuates due to the amount of resources and the difficulty of mining, the price of β-naphthylamine-4,8-disulfonic acid will also fluctuate. For example, if the origin of raw materials encounters natural and man-made disasters, resulting in a sharp decrease in output, the price will rise; conversely, if the raw materials are abundant and the supply is sufficient, the price may decline.
Furthermore, the market supply and demand situation is also the key. If there is strong demand for β-naphthylamine-4,8-disulfonic acid in many industries, but the supply is limited, just like what is rare and expensive, the price will rise; if the market demand is low, production has not been reduced, and the supply exceeds demand, the price may fall.
The production process and technical level are also related to the price. Advanced technology may reduce production costs, but if the research and development cost is high, it may also affect the price. And the technical level of different manufacturers is uneven, and the cost and price are also different.
In addition, policies and regulations, transportation costs, etc. are all variables that affect the price. Policy controls may limit production and increase costs; transportation distances and oil prices will also change transportation costs, which will affect product prices.
In summary, the market price of β-naphthylamine-4,8-disulfonic acid can range from tens of yuan per kilogram to hundreds of yuan. The specific price depends on the situation and is difficult to determine.