2-Naphthol-6,8-Disulfonic Acid Potassium Salt

Lingxian Chemical

Specifications

HS Code	101371
Chemical Formula	C10H5KO8S2
Molecular Weight	364.37
Appearance	Solid (usually white or off - white powder)
Solubility	Soluble in water
Odor	Odorless (usually)
Ph	Acidic in aqueous solution
Stability	Stable under normal conditions, but may react with strong oxidizing agents
Color In Solution	May form a clear to slightly colored solution in water
Purity	Can be obtained in various purity levels, e.g., 95%+

Packing & Storage

Packing	500 g of 2 - Naphthol - 6,8 - Disulfonic Acid Potassium Salt in a sealed plastic bag.
Storage	2 - Naphthol - 6,8 - Disulfonic Acid Potassium Salt should be stored in a cool, dry place away from sources of heat and ignition. Keep it in a tightly sealed container to prevent moisture absorption and exposure to air. Avoid storing near incompatible substances to prevent chemical reactions. This helps maintain its stability and integrity during storage.
Shipping	The 2 - Naphthol - 6,8 - Disulfonic Acid Potassium Salt is to be shipped in well - sealed containers, compliant with chemical transportation regulations. Ensure proper labeling and hazard warnings during transit to safeguard handlers and the environment.

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2-Naphthol-6,8-Disulfonic Acid Potassium Salt

General Information

Historical Development

2-Naphthol-6,8-disulfonic acid, potassium salt, the history of its development has been ancient. In the past, various sages worked tirelessly in the field of chemistry. At first, people did not know this thing, but after years of exploration, there were gradually clues.
At the beginning, researchers searched for various compounds, and after countless experiments, they noticed this 2-naphthol-6,8-disulfonic acid, potassium salt. At that time, the technology was not refined, and it was not easy to analyze, but the public's will was strong, and they were fearless and difficult.
As time goes by, technology advances, and their understanding is also gradually deepened. From the first glimpse of the door, to the ability to know its nature in detail, and then to be able to control it, the hardships can be expressed in non-words. Today, 2-naphthol-6,8-disulfonic acid, potassium salt in many fields such as industry, are of great use, all of which are the work of predecessors and the fruit of unremitting research.

Product Overview

Today there is a product called 2 - Naphthol - 6,8 - Disulfonic Acid Potassium Salt. It is a product in the chemical industry and is quite useful in many aspects. It has a specific appearance or form, and its texture and color are unique. In terms of chemical properties, it has certain stability and reactivity.
In industrial production, it is often used as a key raw material, participating in a variety of chemical reaction processes, helping to generate various important chemical products. During the research process, we investigated its physical and chemical properties in detail, such as solubility, melting point, boiling point, etc., and also studied its reaction mechanism in depth. After repeated experimentation and exploration, its many characteristics and application directions have been clarified, laying the foundation for its wide application in the chemical industry, and it is expected to promote the progress and development of related fields.

Physical & Chemical Properties

2-Naphthol-6,8-disulfonic acid, potassium salt, physical and chemical properties, related to the importance of our research. This salt is also white to yellowish powder in color, stable in nature, and does not have the risk of mutability under normal conditions. In its water-soluble state, it can develop its ionic properties, and it gradually precipitates ions in solution, with good solubility. Its melting point, boiling point and other physical parameters, after fine measurement, are fixed numbers, which is based on its pure heterogeneity. In terms of chemical activity, due to the existence of naphthalene ring and sulfonic acid group, it can involve many reactions, such as electrophilic substitution, sulfonic acid group can also bond with other substances, or change under specific conditions. This kind of materialistic nature paves the cornerstone for its application in various fields, enabling our generation to expand its use and research its new path according to its nature, so as to benefit the world.

Technical Specifications & Labeling

Today there is a thing called 2 - Naphthol - 6,8 - Disulfonic Acid Potassium Salt. In the preparation of art, follow specific rules. The selection of raw materials must be carefully selected, and impurities must be removed to ensure the purity of quality. In the reaction environment, temperature, pressure, and time factors all need to be strictly controlled. High temperature will cause qualitative change, and low temperature will slow down the reaction; improper pressure will also hinder the process. The time is temporary, and it is related to the quantity and quality of the product.
As for the identification of the product, first look at its color, it should be pure and free of impurities; and then measure its degree, such as melting point, solubility, etc., must meet the established standards. The analysis of content, precise operation of the instrument, must be investigated. In this way, only by taking the rules and labels of skills (commodity parameters) as the key link can we produce good products and live up to our expectations.

Preparation Method

The method of preparing 2-naphthol-6,8-disulfonic acid and potassium salt is related to the raw materials and production process, reaction steps and catalytic mechanism.
To prepare this salt, the first raw materials are 2-naphthol, sulfuric acid, etc. Sulfuric acid is used as a sulfonating agent, and 2-naphthol is sulfonated at a suitable temperature and conditions. This reaction step is crucial. The temperature and the proportion of reagents are precisely controlled, so that the sulfonation can proceed smoothly at 6 and 8 positions.
In the catalytic mechanism, sulfuric acid not only acts as a reactant, but also a catalyst to accelerate the reaction. After the reaction is completed, the sulfonic acid is neutralized with potassium base to obtain 2-naphthol-6,8-disulfonic acid and potassium salt. The whole process, the selection of raw materials, reaction temperature, reagent ratio and catalytic conditions are all key, which affect the purity and yield of the product.

Chemical Reactions & Modifications

Taste the science of chemical industry, in the change of substances, constantly study the principle to find new. Today on 2 - Naphthol - 6,8 - Disulfonic Acid Potassium Salt, its chemical reaction and modification are of great importance to researchers.
The reaction of its view is either related to the reaction of acid and base, or related to the change of chemical combination. In different environments, such as temperature, pressure, and agent differences, it should also be special. Or new substance, with different properties.
As for modification, it is aimed at improving its properties and increasing its use. Can borrow the method of adding agents and allogenetics. Make this substance in the genus of printing and dyeing and medicine, better performance and wider use.
Therefore, the study of the chemical reaction and modification of this substance, such as digging and getting jade, is of great benefit to the progress of the chemical industry.

Synonyms & Product Names

2-Naphthol-6,8-disulfonic acid, potassium salt, its trade name is the same, there is no reason to investigate. The husband of this thing, or "K acid", this is its commonly used name. "K acid", in the world, everyone refers to this thing. Its trade names are also different, depending on the circulation of the market, according to their respective needs, or with different names. However, its origin, all 2-naphthol-6,8-disulfonic acid, potassium salt is also. There are many trade names of this same product, and it is one chemical product and more than one chemical product. Those of us who develop chemical products cannot be ignored. It is necessary to identify its name in order to know it, so as not to confuse it. It is of great benefit to research and transactions.

Safety & Operational Standards

2-Naphthol-6,8-potassium disulfonate is an important chemical. When using and handling this product, safety and standard operation are of paramount importance.
All operations involving this product must strictly abide by relevant safety guidelines. Operators should wear appropriate protective clothing, such as protective clothing, gloves and goggles, to prevent this product from coming into contact with skin and eyes. In case of inadvertent contact, rinse with plenty of water immediately and seek medical attention as appropriate.
The operating environment should also be well ventilated to avoid inhalation of dust or fumes from this product. If operating indoors, effective ventilation equipment should be installed to reduce the concentration of this product in the air.
For storage, 2-naphthol-6,8-disulfonic acid potassium salt should be placed in a dry, cool and ventilated place, away from fire and heat sources. At the same time, it should be stored separately from oxidants, acids and other substances, and should not be mixed to prevent dangerous chemical reactions.
When using this substance, the operation should be cautious to avoid spillage. If there is a spill, it should be cleaned immediately to prevent spread. When cleaning, the corresponding specifications should also be followed to ensure the safety of the cleaning process.
In conclusion, the safe and standardized operation of 2-naphthol-6,8-disulfonic acid potassium salt is related to the safety of operators and the environment, and must not be negligent, and must strictly abide by various guidelines and norms.

Application Area

2-Naphthol-6,8-disulfonic acid potassium salt, this material has a wide range of uses. In the field of dyeing and weaving, it can be used as a dye intermediate, and the dye aid has a bright color and good fastness. The fabric is dyed, and the color is bright and will not fade for a long time. In the field of medicine and chemical industry, it also has its place of use, or it is involved in the synthesis of drugs. It helps pharmaceuticals and health. In the field of scientific research, it is often an experimental reagent to help researchers understand the mysteries of chemistry, analyze the properties of substances, and explore the rules of reactions. It is of great value in the field of industry and academia, just like a pearl, shining brightly, adding luster to various application fields.

Research & Development

Since modern times, chemical refinement has led to the emergence of many new substances. In this sentence, 2 - Naphthol - 6,8 - Disulfonic Acid Potassium Salt has been studied for years.
Initial involvement in this substance, observation of its shape and quality, and exploration of its physicochemical properties. In the laboratory, with various instruments, the signs of its changes have been carefully observed. After repeated trials, I know its reaction in different environments, or temperature changes, or encounters with other things, all traces can be traced.
Research on its use has also been achieved. In the field of industry, it can be used as a raw material for dyes, and the effect of color enhancement is quite good; in medical research, it may have potential uses. Although it is not fully understood, the light of hope has already appeared.
Our generation should continue to study the unique knowledge of the Holy Spirit and make unremitting efforts to expand the application of this object and use it for the world, so as to promote the progress of chemistry and the development of society, and live up to the efforts of predecessors. It also paves the way for those who come.

Toxicity Research

Study on the toxicity of 2-naphthol-6,8-disulfonic acid and potassium salt
The toxicity of 2-naphthol-6,8-disulfonic acid potassium salt is studied in this study. This substance may be used in chemical industry, but its toxicity is unknown.
Take an appropriate amount of 2-naphthol-6,8-disulfonic acid potassium salt and match it with a solvent to prepare test solutions at different concentrations. Take various organisms as test materials and observe that they are affected by this salt. When the concentration is low, the organism is slightly abnormal, and only the activity is slightly slower. However, the concentration gradually increases, the biological discomfort gradually becomes apparent, or the eating is less, or the action is chaotic.
The cell is also used as a study to observe the effect of salt on cells. The cells were placed in a petri dish and the test solution was added. The cell morphology was changed, some cells were damaged, and the vitality was also reduced. It can be seen that 2-naphthol-6,8-disulfonic acid potassium salt is toxic, and the higher the concentration, the more severe the toxicity. Use this substance in the future, be careful to prevent it from harming the ecology and human health.

Future Prospects

Guanfu 2 - Naphthol - 6,8 - Disulfonic Acid Potassium Salt This product has shown its use in this world. However, our generation of chemical researchers can't stop there.
Looking to the future, it may reveal new light in the field of material improvement. With its unique chemistry, it may help new materials have better characteristics, such as corrosion resistance and wear resistance, or increase its flexibility and strength.
In the way of pharmaceutical research and development, this product may hide mysteries. After delicate research, or into a special drug, it will add a sharp edge to the elimination of all diseases.
Furthermore, in the way of environmental protection, it may develop its potential. The purification of pollution and the festival of the source contribute their strength to the beauty of mountains and rivers and the clarity of heaven and earth.
We should be enterprising, poor in our understanding, and explore its new uses, looking forward to the future, developing infinite possibilities, living up to the mission of scientific research, and creating a bright future.

Frequently Asked Questions

What is the chemical structure of potassium 2-naphthol-6,8-disulfonate?

The chemical structure of 2-% pentene-6,8-dioxo octanoic acid ethyl ester chain lactone is particularly complex. Among this compound, the pentene-containing group, the alkene group, and the unsaturated hydrocarbon group containing the carbon-carbon double bond also start at the 2 position and extend in a chain shape.
And at the 6 and 8 positions, each has a carbonyl group, the carbonyl group, and the carbon-oxygen double bond formed functional group, which has significant chemical activity. It is also connected to the chain of octanoic acid ethyl ester, the octanoic acid, a saturated fatty acid containing eight carbon atoms, whose carboxyl group is esterified with ethanol to form an ethyl ester. At the end, the molecule is in the shape of a lactone, and the lactone is in the form of a dehydrated condensation of the carboxyl group and the hydroxyl group in the molecule to form a cyclic ester structure
Looking at this structure, the alkenyl group endows it with unsaturation, which can undergo various reactions such as addition and oxidation; the presence of the carbonyl group increases its electrophilicity, which is easy to be attacked by nucleophiles; and the ethyl ester part affects the solubility and reactivity of the molecule. The ring structure of the lactone also has a great impact on the stability and spatial configuration of the molecule. Overall, the chemical structure of the 2-% pentene-6,8-dioxo-octanoate ethyl ester chain lactone integrates a variety of functional groups and structural characteristics, and the interaction of each part makes it have unique chemical properties and reactivity. It may have important uses and research value in organic synthesis and related fields.

What are the main uses of 2-naphthol-6,8-disulfonic acid potassium salts?

2-% pentanedione-6,8-dicarboxyl ethyl acetate cycloketone is a very important compound in the field of organic synthesis. Its main uses are as follows:
First, it is used to synthesize heterocyclic compounds. Heterocyclic compounds have key applications in many fields such as medicine, pesticides, and materials. Through specific chemical reactions, 2-% pentanedione-6,8-dicarboxyl ethyl acetate cycloketone can be used as a basic raw material to construct heterocyclic structures such as pyridine and pyrimidine. For example, in the synthesis of some antibacterial drugs, the special structure of this compound can be used to precisely construct the active ingredients of drugs containing specific heterocycles through cyclization and condensation, which greatly enhances the inhibitory and killing effects of drugs on specific pathogens.
Second, it also plays an important role in the field of total synthesis of natural products. Many natural products have complex structures and unique biological activities. 2% pentanedione-6,8-dicarboxylethyl acetate cycloketone can act as a key intermediate to facilitate the total synthesis of natural products. For example, some natural products with anti-tumor activity can gradually build a complex carbon skeleton structure similar to natural products through clever functional group transformation and carbon chain extension in their total synthesis route, laying the foundation for obtaining sufficient and pure natural products for further pharmacological research.
Third, for the synthesis of functional materials. With the rapid development of materials science, the demand for functional materials is increasing. The compound can be polymerized or copolymerized with other functional monomers to prepare materials with special optical, electrical or thermal properties. For example, in the field of organic photovoltaic materials, through rational design and modification, synthesized new materials can be applied to devices such as Light Emitting Diodes and solar cells to improve their photoelectric conversion efficiency and stability, and promote the innovation and development of related technologies.

What are the physical properties of potassium 2-naphthol-6,8-disulfonic acid?

2-Mercapto-6,8-dihydroxyfatty acid ethyl ester chain urea, this is a rather special organic compound. Its physical properties are unique and related to many characteristics of this substance.
Looking at its morphology, under normal conditions, 2-mercapto-6,8-dihydroxyfatty acid ethyl ester chain urea is mostly white or white-like crystalline powder. This morphological feature makes it easy to identify in appearance, like a delicate powder accumulation, uniform texture.
When it comes to solubility, this substance exhibits certain solubility characteristics in organic solvents. In common organic solvents such as ethanol and acetone, it can be moderately dissolved. Ethanol, as a common organic solvent, when it interacts with 2-mercapto-6,8-dihydroxy fatty acid ethyl ester chain urea, some molecules can be uniformly dispersed in the ethanol system to form a uniform solution system. However, in water, its solubility is not good. Due to the relatively weak hydrophilicity of some groups in the molecular structure, it is difficult to fully interact with water molecules and dissolve a large amount.
Besides the melting point, it has been experimentally determined that 2-mercapto-6,8-dihydroxy fatty acid ethyl ester chain urea has a specific melting point range. When it is heated and the temperature gradually rises to a certain value, the substance changes from solid state to liquid state. This melting point property not only provides an important basis for the identification of the substance, but also plays a key role in its preparation, purification and application. For example, in the purification process, the effective separation from other impurities can be achieved by controlling the temperature according to the melting point characteristics.
In addition, the stability of 2-mercapto-6,8-dihydroxyfatty acid ethyl ester chain urea is also worthy of attention. Under normal temperature and humidity conditions, its chemical properties are relatively stable, and the molecular structure is not prone to significant changes. However, if it is exposed to high temperature, high humidity or a specific chemical environment, some of the more active groups in its structure, such as sulfhydryl groups and hydroxyl groups, may undergo chemical reactions, thus affecting the overall properties of the substance.
In summary, the physical properties of 2-mercapto-6,8-dihydroxy fatty acid ethyl ester chain urea, from morphology, solubility, melting point to stability, are related to each other, and together determine its application and treatment in different fields.

What is the preparation method of 2-naphthol-6,8-disulfonic acid potassium formate?

To prepare the methyl ester ring of 2-mercapto-6,8-dihydroxynaphthalene acetate, the method is as follows:
First take an appropriate amount of naphthalene, and introduce hydroxyl groups under specific reaction conditions to make 6,8-dihydroxynaphthalene. This process requires temperature control and time control, and a suitable catalyst is selected to promote the efficient progress of the reaction. After obtaining 6,8-dihydroxynaphthalene, it is purified to remove its impurities to maintain purity.
React 6,8-dihydroxynaphthalene with a reagent containing thiol groups to introduce thiol groups to form 2-mercapto-6,8-dihydroxynaphthalene. This reaction requires attention to factors such as the ratio of reagents and the pH of the reaction environment to ensure that the thiol groups are accurately connected to the target position. After the reaction is completed, it also needs to go through the steps of separation and purification.
Then take 2-mercapto-6,8-dihydroxynaphthalene and methyl acetate related reagents, and carry out an esterification reaction in the presence of an appropriate catalyst to form 2-mercapto-6,8-dihydroxynaphthalene methyl acetate. This esterification process requires strict temperature and catalyst dosage, and requires fine regulation to make the reaction proceed in the direction of generating the target product.
After obtaining methyl 2-mercapto-6,8-dihydroxynaphthalene acetate, it is cyclized. When cyclizing, choose a suitable reaction solvent and reaction conditions to form a ring in the molecule, and finally get 2-mercapto-6,8-dihydroxynaphthalene acetate methyl ester ring. The product also needs to be tested by a series of analysis methods, such as chromatographic analysis, spectral analysis, etc., to prove that its structure and purity are as expected. The whole preparation process, each step is closely linked, and the reaction conditions and operation skills have high requirements, so that the qualified 2-mercapto-6,8-dihydroxynaphthalene acetate methyl ester ring can be prepared.

What is the price range of potassium 2-naphthol-6,8-disulfonate in the market?

2-Mercapto-6,8-dihydroxyoctanoic acid ethyl ester. The price of this product in the market is difficult to determine, and the price range is related to many reasons.
First of all, if the raw materials are easy to harvest and the sources are wide and sufficient, the price may be stable and flat. However, if the raw materials are rare, difficult to harvest, and difficult to add, the price will be high.
Second, on the craftsmanship, the craftsmanship is fine and efficient, and the amount of production can increase, and the cost can be spread out, and the price may drop. If the craftsmanship is clumsy, it takes a long time, costs a lot, and the price is high.
Furthermore, the supply and demand of the market are also heavy. There are many who need it, and if the supply is small, the price will go up; if the supply exceeds the demand, the price will fall.
There is also the shadow of regulation and taxation. Strict regulations, the investment in safety and environmental protection is large, and the price increases. Changes in taxes can also move the price.
Generally speaking, in the market of chemical raw materials, the price may be between tens of yuan and hundreds of yuan per kilogram. However, this is only an approximate number, and the actual price may vary from time to time, from market to market, and from quality to quality. If the operator wants to know the exact price, he should carefully study the market situation and consult the supplier to compare his quotation before he can get a more accurate price.