Products

2-Naphthol-6-Sulfonic Acid

Lingxian Chemical

Specifications

HS Code

230820

Chemical Formula C10H8O4S
Molar Mass 224.23 g/mol
Appearance White to light - yellow crystalline powder
Solubility In Water Soluble in hot water
Melting Point Approx. 128 - 130 °C
Pka Value Typically has acidic dissociation constants relevant to its sulfonic and phenolic groups
Density Data may vary, but in a certain range appropriate for organic sulfonic acids
Odor Odorless or very faint odor
Stability Stable under normal conditions, but may react with strong oxidizing agents
Spectral Characteristics Has characteristic peaks in IR, NMR spectra related to its functional groups
Packing & Storage
Packing 25 - kg bags of 2 - Naphthol - 6 - Sulfonic Acid, well - sealed for protection.
Storage 2 - Naphthol - 6 - Sulfonic Acid should be stored in a cool, dry, well - ventilated area, away from heat sources and direct sunlight. Keep it in tightly - sealed containers to prevent moisture absorption and contamination. Store it separately from oxidizing agents and incompatible substances to avoid potential chemical reactions.
Shipping 2 - Naphthol - 6 - Sulfonic Acid is shipped in well - sealed containers to prevent exposure. Transport follows strict chemical safety regulations, ensuring proper handling to avoid spills and environmental or safety hazards during transit.
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2-Naphthol-6-Sulfonic Acid
General Information
Historical Development
I have heard of the chemical industry, and there are many categories. There is a name 2-Naphthol-6-Sulfonic Acid, and its product is prosperous and has a long history. At the beginning, researchers discovered the wonders of chemical industry, and they tried their best to understand and explore their methods, hoping to get something. At first, it was quite difficult to make this thing, and the method was not good and effective.
However, all researchers were not discouraged, and they postponed over the years, and they continued to study. Or change its raw materials, or change its method, and gradually make progress. Over the years, the method is more refined and productive. Therefore, 2-Naphthol-6-Sulfonic Acid is gradually used in all things in chemical industry, and it is an indispensable thing in the industry. The path of its development is actually the hard work of researchers, and it is also a chapter in the history of chemical engineering.
Product Overview
2-Naphthol-6-sulfonic acid is an organic compound. Its shape and color are solid at room temperature, and the color is white or off-white. This substance is acidic and has a wide range of uses in the field of chemical synthesis.
The method of preparation is often obtained by a specific reaction path. Beginning with naphthol, it can be formed by a sulfonation reaction. The reaction conditions require precise temperature control, time control and the ratio of reactants to obtain high-purity products.
Its application is essential in the dye industry. It can be used as an intermediate in dye synthesis. After a series of transformations, it can produce dyes with bright color and good fastness. And in the field of pharmaceutical research and development, there is also the possibility of exploration, or it can be used as a lead compound to open the way for new drug development. In short, 2-naphthol-6-sulfonic acid is of great value in chemical and related fields.
Physical & Chemical Properties
2-Naphthol-6-sulfonic acid is an important substance for chemical research. Its physical properties are particularly critical. Looking at its shape, it is mostly crystalline at room temperature, with a certain luster in color or white or yellowish. Its solubility also has characteristics. It is slightly soluble in water, but it has a good solubility in some organic solvents, such as ethanol and ether.
In terms of chemical properties, 2-naphthol-6-sulfonic acid is acidic. Because of its sulfonic acid group, it can neutralize with bases to form corresponding salts. And its naphthalene ring structure enables the substance to participate in many typical reactions of aromatic compounds, such as electrophilic substitution reactions. Under suitable conditions, other functional groups can be introduced at specific positions in the naphthalene ring, which is of great significance for the synthesis of more complex organic compounds.
Technical Specifications & Labeling
2-Naphthol-6-Sulfonic Acid is an important product in the chemical industry, and its preparation needs to be based on specific technical specifications and standards. First of all, the selection of raw materials needs to be carefully selected, and the purity must reach high standards to ensure product quality. The reaction conditions are also critical. Parameters such as temperature, pressure, and reaction time need to be strictly controlled. If the temperature is high or low, it can cause reaction deviation and affect the purity and yield of the product.
Besides product identification (product parameters), the appearance of 2-Naphthol-6-Sulfonic Acid should be a specific color and shape, and there must be accurate purity identification. This is the core indicator for measuring product quality. In addition, various physical and chemical properties parameters, such as solubility, melting point, etc., must also be clearly marked to help users apply them reasonably. Following this technical specification and labeling standard can produce high-quality 2-Naphthol-6-Sulfonic Acid products to meet the needs of all parties.
Preparation Method
To prepare 2 - Naphthol - 6 - Sulfonic Acid, the method is as follows: Prepare raw materials first, naphthol, concentrated sulfuric acid, etc. Put naphthol into the reactor in an appropriate proportion, and slowly inject concentrated sulfuric acid, which is the beginning of sulfonation. Control the temperature in an appropriate range, about 160 - 180 degrees Celsius, and continue to stir to make the reaction sufficient. This process takes a long time, during which the progress of the reaction is observed. After the reaction is completed, cool, pour an appropriate amount of ice water, and precipitate the product. Compound by filtration to obtain a crude product. After recrystallization, ethanol or water is used as a solvent to remove impurities and refine the pure product. The reaction mechanism is that the phenolic hydroxyl ortho-position of naphthol is substituted with the sulfonic acid group of concentrated sulfuric acid to form 2-Naphthol-6-Sulfonic Acid. The key to the production process is the control of temperature, the ratio of raw materials and the control of reaction time, in order to obtain high-quality products.
Chemical Reactions & Modifications
In today's research, the modification of 2-Naphthol-6-Sulfonic Acid is studied. This compound is unique in nature, and its reaction is particularly interesting. In the past, it was often determined that under specific conditions, many biochemical reactions were made, and new compounds were generated. Such reactions either increased their qualitative properties or changed their physical properties.
However, the method is inconvenient, the cost is low and the rate is not high. Then we consider improved strategies to reduce the reaction properties, such as the degree of uniformity and force, which are easier to catalyze. If we get a method, the reaction rate can be greatly increased, and the degree of reaction can also be improved.
This modification can make 2-Naphthol-6-Sulfonic Acid more suitable for the synthesis of dyes and sulfonic compounds. We hope to further improve its performance.
Synonyms & Product Names
2-Naphthol-6-Sulfonic Acid, it is also a thing that is transformed. Its name is the name of the product, and it is exquisite.
Ancient books did not directly describe this thing, but based on the principle of modern transformation, its name may be named according to its name and sex. As for the product name, it is important to recognize its characteristics, or its use and efficiency.
If you want to study its name and the product name in depth, you must check the general text, self-transformation, and industry and commerce, all of which must not be ignored. By the method of science, we can study the reasons for each name, so that we can understand its whole picture. It is beneficial to study the field of transformation, commerce, and circulation. This is the gist of studying the name of this product.
Safety & Operational Standards
2-Naphthol-6-Sulfonic Acid, it is also important to dispose of things. For its production and production, safe operation is of paramount importance.
If you want to ensure safety, the first thing is to know the properties of this thing. 2-Naphthol-6-Sulfonic Acid has a specific chemical activity. When encountering certain substances or reactions, it is necessary to prevent it from being connected to things that are not suitable. Where it is stored, it is advisable to keep dry and well-connected, and to avoid dangerous items such as fire sources and oxidizers to prevent accidents.
Operation should not be ignored. Those who work together must be affected by it. Operating and wearing appropriate precautions, such as protective clothing, gloves, eyes, etc., to ensure their own safety. The process of operation should be carried out according to the established rules, and each step needs to be refined and not hasty.
Transforming the quality of the product and the environment of the Acid should be done regularly, so as to ensure the safety of the survival process. Once it is normal, take immediate measures to correct it.
In the life of 2-Naphthol-6-Sulfonic Acid, the safety of the operation is such as the quality of the product and the wings of the product, all of which are indispensable. Only by adding and abiding by it can we preserve the benefits of life, promote the well-being of people, and promote the prosperity of the industry.
Application Area
2-Naphthol-6-sulfonic acid, among the chemical products, has a considerable application field. This product is often used in the dyeing and weaving industry, which can produce bright and fastness dyes, so that the color of the fabric does not fade for a long time, and the color is gorgeous. In the field of pigment preparation, it also has significant effects, and can produce high-quality pigments, which are widely used in painting, printing and many other aspects. Furthermore, in the field of pharmaceutical and chemical industry, it may be an important raw material for the synthesis of certain drugs, helping the process of pharmaceutical research and development, and seeking well-being for human health. It has shown indispensable value in many application fields of the chemical industry and plays a pivotal role in promoting the development of related industries.
Research & Development
In the field of chemical industry, new things emerge one after another. 2 - Naphthol - 6 - Sulfonic Acid is also the object of my generation's dedicated study.
Begin to explore its domain and study its properties in detail. Observe its shape, explore its transformation rules, and observe its reaction state under various conditions. After months and years of research, the method of its synthesis has gradually become clear.
However, if you want to achieve practical use, you still need to expand its path. Thinking about it in the industry of printing and dyeing, or it can add color and make the color of the fabric bright and lasting; in the field of medicine, it is also expected to be the foundation of new agents and cure various diseases.
With perseverance, we should explore unremittingly, hoping to expand the use of this object, make it shine in various industries, and seek well-being for the people's livelihood of the world. This is the ambition of our generation of scientific researchers.
Toxicity Research
Fu 2 - Naphthol - 6 - Sulfonic Acid This substance is of great importance to our chemical research in the study of its toxicity. We study its properties in detail and explore its effects on living things. After various experiments, observe its interaction with various substances. Observe its entry into water, observe its potential for diffusion, and its effect on microorganisms in water. Try it with various creatures, observe its changes in body shape and habits after eating or touching. Strive to understand the strength of its toxicity, the urgency of its onset, and the duration of its retention in the environment. Only by fully understanding its toxicity can we obtain the method of using it to avoid it as a disaster, so that this chemical substance can be used by me without harming the world.
Future Prospects
Now 2 - Naphthol - 6 - Sulfonic Acid has extraordinary potential. In the field of industry, it may lay the foundation for the research and development of new materials, so that the materials have better properties, such as stronger toughness and higher stability, to meet the strict needs of the future industry for materials. In medicine, Xingli has become a key ingredient in the creation of new drugs, finding a new way to overcome difficult diseases and saving thousands of patients from pain.
Our scientific researchers, with great ambitions, should do our best to study. With time, we will be able to unearth more of its hidden value, let 2 - Naphthol - 6 - Sulfonic Acid shine in the future, bring well-being to the world, open up a new world, and achieve a great career.
Frequently Asked Questions
What are the chemical properties of 2-naphthol-6-sulfonic acid?
2-% pentanone-6-hexanoic acid is an organic compound with rich chemical properties.
First, this compound contains two key functional groups, ketone and carboxyl, so it has the characteristics conferred by the two types of groups.
As far as carboxyl groups are concerned, 2-% pentanone-6-hexanoic acid is acidic. It can neutralize with bases, such as when it encounters a sodium hydroxide solution. The hydrogen in the carboxyl group combines with hydroxide ions to form water, which itself converts into the corresponding carboxylic acid. This reaction reflects the generality of its acids. In the esterification reaction, the carboxyl group can be esterified with an alcohol under the condition of catalysis of concentrated sulfuric acid and heating to form esters and water. This is because the hydroxyl group in the carboxyl group is replaced by the alkoxy group in the alcohol, which is an important way to prepare ester compounds in organic synthesis.
As for the ketone group, the ketone group in 2-% pentanone-6-hexanoic acid can undergo an addition reaction. A common example is the addition with hydrocyanic acid, which will be added to the carbonyl carbon of the ketone group to form alcohol derivatives containing cyanide groups. This reaction can grow the carbon chain and is of great significance in organic synthesis. In addition, in the presence of metal catalysts and hydrogenation, the ketone group can be reduced to the alcohol hydroxyl group and converted into the corresponding alcohol compound, which enriches the types and properties of the compounds.
At the same time, because there are multiple carbon atoms in the compound molecule and the structure presents a certain spatial configuration, substitution reactions may occur under suitable conditions. For example, under the action of light or a specific catalyst, when contacted with halogen elements, some hydrogen atoms in the molecule may be replaced by halogen atoms, which in turn affects its chemical properties and subsequent reaction paths.
What are the main uses of 2-naphthol-6-sulfonic acid?
2-%E8%90%98%E9%85%9A-6-%E7%A3%BA%E9%85%B8, that is, dimercaptopropanol-6-phosphoric acid, the two are widely used, which is described in detail below.
Dimercaptopropanol is a good antidote. In case of metal poisoning such as arsenic, mercury, gold, bismuth and potassium antimony tartrate, it can be solved. Metal poisons enter the body and easily bind to enzymes containing sulfhydryl groups in the body, causing enzyme inactivation and disease. Dimercaptopropanol contains dimercapto groups, with strong metallophilic properties, can combine with metal poisons to form non-toxic and soluble complexes, which are excreted in urine to restore the activity of thiol enzymes in the body and achieve the effect of detoxification. In the past, those who were poisoned by ingesting arsenic-containing substances by mistake were rescued by dimercaptopropanol, and the patients gradually recovered. In military defense, in the face of possible chemical weapons (such as arsenic-containing agents) attack, dimercaptopropanol is also an important detoxification drug.
6-phosphogluconic acid has an extraordinary effect on biological metabolism. First, it is a key intermediate product of the pentose phosphate pathway. This pathway can produce phosphoribose, which is an important raw material for the synthesis of nucleic acid, which is related to the synthesis of cellular genetic material and cell proliferation; and generates reduced coenzyme II (NADPH), which provides hydrogen for biosynthetic reactions, such as fatty acid and cholesterol synthesis. Second, the metabolism of 6-phosphogluconic acid can regulate the redox state in cells. When cells are under oxidative stress, NADPH can provide reducing power, maintain the reduced state of antioxidants (such as glutathione) in cells, and protect cells from oxidative damage. In plant photosynthesis, 6-phosphogluconic acid participates in the regulation of carbon metabolism, which has a profound impact on the generation and distribution of photosynthetic products, which is related to plant growth, development and yield.
What is the production method of 2-naphthol-6-sulfonic acid?
2-%E8%90%98%E9%85%9A-6-%E7%A3%BA%E9%85%B8%E7%94%9F%E4%BA%A7%E6%96%B9%E6%B3%95%E8%8B%A5%E4%B8%8B:
If the husband wants to get 2-%E8%90%98%E9%85%9A-6-%E7%A3%BA%E9%85%B8, there are many ways in the ancient Fang family. One way is to harvest the spirits of nature from heaven and earth, and use the technique of harmony to do it.
First look for spiritual grass. This grass is born in the deep mountain valleys and obtains the essence of heaven and earth. Its leaves are lush and the stems are soft, and its color is green and sweet. On the occasion of Mengchun, when the dew is not yet in the morning, choose its freshness and tenderness. When picking, you need to be sincere, so as to respect the sky and the earth, do not hurt its roots, and expect its regeneration.
Take the water of the spiritual spring for the second time. This water comes from the top of the mountain and penetrates through the rock slits. It is clear and sweet, and rich in all kinds of minerals. Use a purifying
Wash the grass, cut it into inches, put it in a kettle, and soak it in the water of the spiritual spring. The water should not exceed three inches of the herb. When the water moistens the herb, it should be burned over a warm fire, and slowly fry it. The fire should not be fierce, and it will not hurt the medicine. Fry until the water is halved, take its juice and remove its dregs.
Compound with the obtained juice, put it in a casserole, and then fry. When frying, you can add a little precious powder. This precious powder is made of deep-sea pearl shellfish, which has been ground into a powder and has a nourishing effect. Stir while frying, until the juice is thick and thick, cease fire. Wait until it is slightly cold, store in a porcelain bottle, sealed and stored.
This is one of the ways to prepare 2-%E8%90%98%E9%85%9A-6-%E7%A3%BA%E9%85%B8 ancient method. However, there is no fixed method for everything in the world, and there are also alternatives to other things, or steps to increase or decrease, all need to be considered by the Fang family according to the actual situation, in order to achieve the best effect. When preparing, you also need to abide by the rules and have no distractions in your mind, so that you can get good products.
What are the precautions for storing and transporting 2-naphthol-6-sulfonic acid?
In the storage and transportation of fudicyanohexathiouric acid, all precautions should not be ignored.
First of all, storage, although this material quality is certain, it is necessary to avoid the disturbance of water and fire. When placed in a cool and dry place, away from heat sources and open flames. Because if it is heated, it may cause changes in properties and even cause crises. And it needs to be placed separately from oxidants, acids and other substances, because the two meet, or cause severe reactions, endangering storage safety. The storage place should also be well ventilated to prevent the accumulation of harmful gases.
As for transportation, strict regulations must be followed. Transportation equipment must be carefully selected and inspected to ensure its airtightness and safety to prevent leakage of dicyanohexathiouric acid. During transportation, the traffic should be stable, avoid bumps and shocks, and avoid package damage. Escorts should be aware of their nature and know emergency measures. In case of leakage, deal with it quickly according to the established policies, so as not to spread the harm. And the route of transportation should be avoided in places with heavy populations and water sources to prevent the danger of accidents.
In general, when storing and transporting dicyanohexathiouric acid, it must follow scientific laws and strict regulations, so as to ensure the safety of the process and avoid disasters.
What are the effects of 2-naphthol-6-sulfonic acid on the environment and the human body?
The influence of Fu 2-naphthol-6-sulfonic acid on the environment and the human body is really profound and cannot be ignored.
On the one hand of the environment, if this substance is released in nature, its impact is quite complicated. It is in the water body, or it may cause water quality to deteriorate. Gai 2-naphthol-6-sulfonic acid has certain chemical activity, or reacts with other substances in the water, disturbing the chemical balance of the water body. Aquatic organisms depend on water for survival, and water quality changes threaten their survival. For example, fish may be hindered by physiological activities such as breathing and feeding due to water quality discomfort, and even affect their reproduction and reduce the population. And it also has an impact on the soil environment, infiltrating into the soil, or changing the pH and nutrient structure of the soil, inhibiting the absorption of nutrients by crop roots, hindering crop growth, and endangering agricultural production.
As for the impact on the human body, if 2-naphthol-6-sulfonic acid enters the body through the respiratory tract, skin or digestive tract, it is harmful. Inhalation through the respiratory tract can irritate the mucosa of the respiratory tract, causing cough, asthma, breathing difficulties, long-term exposure, or cause chronic respiratory diseases. If it is exposed to the skin, it is irritating, or causes skin redness, swelling, itching, rash, and in severe cases, skin ulceration. The harm of accidental ingestion is particularly serious, which can damage the digestive system, cause nausea, vomiting, abdominal pain, etc., or even damage important organs such as liver and kidney. Because of its metabolism or toxic substances in the body, it affects the normal function of organs and endangers life and health.
Therefore, 2-naphthol-6-sulfonic acid is potentially harmful to the environment and the human body. When daily production and use, be careful and take proper protection and handling to reduce its harm and protect the environment and personal safety.