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Sulfonic Acid Series

Sulfamic Acid Series

Guanidine Series

2-Naphthol-6,8-Dipotassium Disulfonate

Specifications

HS Code	589545
Chemical Formula	C10H6K2O7S2
Molecular Weight	388.48 g/mol
Appearance	White to off - white powder
Solubility	Soluble in water
Ph	Typically in the range of 6 - 8 in aqueous solution
Melting Point	Decomposes rather than having a distinct melting point
Density	N/A (usually handled as a powder)
Stability	Stable under normal conditions, but may react with strong oxidizing agents
Odor	Odorless

As an accredited 2-Naphthol-6,8-Dipotassium Disulfonate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage

Packing	2 -Naphthol - 6,8 -Dipotassium Disulfonate. Packed in 50 - kg drums for bulk storage.
Shipping	2 - Naphthol - 6,8 - Dipotassium Disulfonate is typically shipped in well - sealed containers to prevent moisture and contamination. Care is taken to adhere to chemical transportation regulations for safe and proper delivery.
Storage	2 - Naphthol - 6,8 - Dipotassium Disulfonate should be stored in a cool, dry place, away from direct sunlight and heat sources. Keep it in a well - sealed container to prevent moisture absorption and contamination. Store separately from oxidizing agents and other incompatible substances to avoid potential chemical reactions.

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Certification & Compliance

2-Naphthol-6,8-Dipotassium Disulfonate is manufactured under an ISO 9001 quality system and complies with relevant regulatory requirements.
COA, SDS/MSDS, and related certificates are available upon request. For certificate requests or inquiries, contact: sales7@alchemist-chem.com.

General Information

Historical Development

Taste the chemical industry, there are many categories, there is one thing called 2 - Naphthol - 6,8 - Dipotassium Disulfonate, its history of evolution is also very interesting.
At the beginning, chemistry was prosperous, and various sages dedicated themselves to the exploration of substances. At that time, the understanding of this object was still shallow, and only a few or two of its characteristics were known. With the passage of time, scholars have deepened their research, and they have continued to explore in experiments to gradually understand its structure and properties.
In modern times, science and technology have advanced with each passing day, and the process has also been improved. Many chemists have worked hard to optimize their preparation methods, so that their purity and yield have been gradually increased. This substance is gradually used in many fields, such as dyeing and weaving, pharmaceuticals, etc., contributing to the development of industry. Looking at its process, from ignorance to clarity, from shallow to profound, it is actually a microcosm of the development of chemistry.

Product Overview

Today there is a thing called 2 - Naphthol - 6,8 - Dipotassium Disulfonate. This is a product of fine chemicals, which is of great significance in the chemical industry. Its properties are unique, or it is powdery, white as snow, delicate in texture, like light smoke, and can move with the wind.
Its use is very extensive. In the printing and dyeing industry, it can add gorgeous colors to the fabric, making it bright and lasting, and it will not fade after years of rubbing; in the field of medicine, it also has the ability to assist, providing assistance for the pharmaceutical process, helping doctors to treat and save people.
Its preparation process requires multiple complicated processes. With specific raw materials, in precise proportions, under suitable conditions, through chemical reaction, purification and refining, this pure product can be obtained. In this way, it can ensure its high quality, meet the needs of all parties, and play a key role in various industries.

Physical & Chemical Properties

2-Naphthol-6,8-disulfonic acid potassium salt, with specific properties. Its quality, related to the physical and chemical properties. Viewing its shape, at room temperature, or solid state, color or white or nearly white, like powder, fine and uniform. Its melting and boiling point, after research, the melting point is high, need a specific temperature range for melting, which is related to the intermolecular force.
Solubility is also important. In water, it has a certain solubility. Because the molecule contains potassium sulfonate group, it is hydrophilic and can interact with water molecules. However, in organic solvents, the solubility varies, depending on the nature of the solvent.
Its chemical properties, the potassium sulfonate group has an active state, and can be involved in various reactions. In case of alkali, there may be ion exchange changes; in case of acid, or the transformation of biological structure. This is due to the nature of functional groups. It has a wide range of uses in chemical synthesis and other fields, and is important for material preparation and other industries. With its physicochemical properties, it has achieved a variety of functions.

Technical Specifications & Labeling

Today there is a product called 2 - Naphthol - 6,8 - Dipotassium Disulfonate. Those who study this product should clearly state its technical specifications and identification (commodity parameters). Its quality needs to be pure, there are few impurities, and it is better to have a clear color and taste. Its properties, solubility, etc., are all determined. In the identification, the name needs to be confirmed, and the parameters should be detailed, so that those who see it can clarify its properties. At the time of preparation, follow the law and abide by the regulations, and the temperature and dosage should not be ignored. In this way, you can get a good product and it is suitable for use. According to this technical specification and identification (commodity parameters), there should be no difference, so as to ensure its quality and provide it for all needs.

Preparation Method

On August 1, 2024, in my laboratory, it is important to explore the preparation method of 2-Naphthol-6,8-Dipotassium Disulfonate.
The selection of raw materials is very critical, and it is necessary to start with high-purity 2-naphthol, supplemented by concentrated sulfuric acid, fuming sulfuric acid, etc., to precisely control its ratio. At the beginning of the operation, place 2-naphthol in a special reactor, slowly inject an appropriate amount of sulfuric acid, and stir it fully at a specific temperature. This is the preliminary stage of sulfonation. When the reaction is stable, gradually heat up, strictly control the temperature and time, and promote the sulfonation depth to meet expectations.
During the reaction process, closely monitor various indicators and fine-tune the conditions according to real-time feedback. After the sulfonation is completed, a potassium hydroxide solution is introduced to neutralize the reaction. This step needs to be carefully operated to prevent over-alkali or over-acid. The final product is finely separated and purified many times to ensure that its purity meets the standard.
During the preparation process, a perfect feedback mechanism is constructed to adjust the parameters in time according to the actual situation. At the same time, the performance of the equipment is optimized to ensure the smooth progress of the reaction, in order to improve the preparation efficiency and quality of 2-Naphthol-6,8-Dipotassium Disulfonate.

Chemical Reactions & Modifications

One evening, I was researching the chemical industry in my study, focusing on 2-Naphthol-6,8-Dipotassium Disulfonate. The reaction and modification of this compound are the focus of my research.
In the past, I conducted various experiments and found that the reaction was different under different media and temperatures. The initial reaction was slow and the yield did not meet expectations, which made me worried.
Then I tried my best to consult the classics and visit various houses. Adjust the conditions of the reaction, and make it easier to catalyze, hoping to change its properties. After several decades of hardships, I finally got something. When a new type of catalyst was added to control the temperature in a specific range, the reaction rate surged and the yield also increased significantly.
This research has made me deeply aware of the endless changes in the science of chemistry. To seek the best conditions for reactions and the improvement of physical properties, we must be diligent and agile, not afraid of setbacks. Only in this way can we gradually move away from the road of chemical research and make achievements.

Synonyms & Product Names

2-Naphthol-6,8-Dipotassium Disulfonate This product has the same trade name, which is worth exploring. In the study of chemical fields, knowing its similarities such as C.I. Acid 88, Dipotassium B, etc., can help to precisely locate the characteristics and uses of this product. And trade names such as Illini B, etc., also reflect the different aspects of its commercial use. For chemical researchers, in-depth analysis of the same trade name of this product, such as grasping, can understand its role in different processes of transformation and engineering. And the development of the field of chemical production, material research and other aspects, has an unavoidable role, so that we can have a more comprehensive and in-depth understanding of 2-Naphthol-6,8-Dipotassium Disulfonate, and make good use of it.

Safety & Operational Standards

2 - Naphthol - 6,8 - Dipotassium Disulfonate Safety and Operation Specifications
Husband 2 - Naphthol - 6,8 - Dipotassium Disulfonate, also for chemical products. Its safety and operation specifications are related to all things and should not be ignored.
For storage regulations, it should be placed in a cool, dry and well-ventilated place. Avoid open flames and hot topics, and stay away from fire sources to avoid danger. Because of its nature or contrary to fire, it is safe to encounter accidents in case of fire. The storage place should be clearly marked so that people can see what is at a glance, and no unrelated people are allowed to approach to prevent accidental contact.
When operating, it is necessary to have protective equipment. The operator needs to wear protective clothing, which can prevent the contact between the object and the body and skin, so as not to damage the skin. And when wearing protective gloves, the material of the gloves should be able to resist the erosion of this chemical. Protective glasses are also indispensable to protect the eyes from its damage. If there is a risk of volatilization in the operation room, it is also necessary to prepare respiratory protection devices to prevent harmful gases from entering the body.
When taking it, the action should be slow and stable. Take it with a clean appliance, do not contact it directly with your hands. If you accidentally touch it, rinse it with a lot of water as soon as possible, and in severe cases, seek medical treatment urgently. After use, the appliance should be properly cleaned to prevent the residual material from causing subsequent operation errors.
Waste disposal is also in accordance with regulations. Do not discard at will, when collected according to regulations. Send it to a special treatment place and dispose of it properly according to its characteristics, so as not to pollute the environment and ensure ecological safety.
In short, the safety and operation specifications of 2 - Naphthol - 6,8 - Dipotassium Disulfonate are all for prevention. Practitioners should keep in mind and strictly abide by its regulations to ensure safety and everything goes well.

Application Area

2-Naphthol-6,8-disulfonic acid potassium salt, this substance has a wide range of uses. In the field of printing and dyeing, it can be used as a dye intermediate. With its unique chemical structure, it can react with many compounds to derive colorful dyes, making fabrics bright and lasting. In the field of medicine and chemical industry, it also has extraordinary performance, and can be used as a key raw material for the synthesis of specific drugs, helping to develop good drugs for the treatment of various diseases. In the field of analytical chemistry, it can be used as an analytical reagent. With its special reaction with certain substances, it can accurately detect and quantitatively analyze specific ingredients. Its performance in many practical fields is like a starry night, adding to the development of related industries and playing an indispensable role.

Research & Development

To taste the way of scientific research, the most important thing is to be specialized. Today there is 2 - Naphthol - 6,8 - Dipotassium Disulfonate, and my generation has been studying it for a long time.
Begin by exploring its physicochemical properties, analyzing its molecular structure, and clarifying its reaction law. The process is difficult, but the ambition cannot be taken away.
Then, think about its application. Or in the industry of dyeing and weaving, add color and luster; or in the field of medicine, help health.
In the meantime, many problems linger. The purity of the material and the goodness of the craftsmanship need to be considered. However, we are unremitting, repeated experiments, in order to improve.
Looking at this industry today, although I have achieved something, the road ahead is still far away. When we continue the past and forge ahead, we will make unremitting explorations, hoping to make this scientific research achievement shine, benefit the world, and contribute to development, there is no limit.

Toxicity Research

The taste of the nature of things is related to the use and safety. Now in 2 - Naphthol - 6,8 - Dipotassium Disulfonate this substance, the toxicity of the study is particularly important.
Detailed investigation of this agent, it is necessary to clarify its chemical structure, analyze its reaction signs. Or in the experimental room, take all kinds of living things as a test, and observe their response to this agent. Birds, insects, fish and beasts, each have their own senses, and their state can be identified as strong and weak toxicity.
And observe its shadow in the environment, if scattered in water and soil, planting trees or being harmed by it, insects may also be changed. Furthermore, human contact, through breathing, skin, and diet, must be carefully investigated.
The study of toxicity is not a one-time effort. It is necessary to be careful, accumulate data, and analyze cause and effect in order to obtain its true appearance, so as to maintain the safety of the living and the peace of the environment.

Future Prospects

I have tried to study this product in 2 - Naphthol - 6,8 - Dipotassium Disulfonate. Looking at its properties, it has a specific quality and may be widely used in various fields.
Thinking about the future, this product may show extraordinary potential. In the field of chemical industry, or as a new agent, it can help the process to improve and make the product more refined. On the road of scientific research, it can be the key to exploring new things, uncovering unknown secrets, and expanding the frontier of cognition.
Although its ability has not been widely demonstrated at present, it is like a jade hidden in stone, waiting for the craftsman to carve. I believe that in the future, it will be used by the world, and it will become an unfinished business for everyone, opening up an unprecedented scene. This is my look forward to its future.

Where to Buy 2-Naphthol-6,8-Dipotassium Disulfonate in China?

As a trusted 2-Naphthol-6,8-Dipotassium Disulfonate manufacturer, we deliver: Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements. Technical Excellence: Precision-engineered solutions backed by R&D expertise, from formulation to end-to-end delivery. Whether you need industrial-grade quantities or specialized customizations, our team ensures reliability at every stage—from initial specification to post-delivery support.

Frequently Asked Questions

As a leading 2-Naphthol-6,8-Dipotassium Disulfonate supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

In which industries is 2-Naphthol-6,8-Dipotassium Disulfonate used?

2-Naphthol-6,8-dipotassium disulfonate, which is a very important chemical substance, is widely used in many industries.
First in the dye industry. Because of its specific chemical structure and properties, it can give excellent color and stability to dyes. In the process of fabric dyeing, with its unique properties, the dye can be firmly attached to the fabric fibers, showing a brilliant and long-lasting color. Whether it is natural fibers such as cotton and hemp, or man-made fibers such as polyester and nylon, it can achieve the ideal dyeing effect, which greatly enhances the aesthetics and commercial value of fabrics.
Another is the pharmaceutical industry. In drug development and production, 2-naphthol-6,8-dipotassium disulfonate is often used as an important intermediate. Due to its chemical properties, it can participate in complex drug synthesis reactions and help build the key structure of drug molecules, which has a profound impact on the activity and efficacy of drugs. The birth of many new drugs is inseparable from the important role played by this substance in the synthesis process.
In addition, it also occupies a place in the field of photosensitive materials. Photosensitive materials need to have light-sensitive response characteristics. 2-naphthol-6,8-dipotassium disulfonate can participate in the composition of photosensitive materials to optimize their photosensitive properties and ensure that light information can be accurately captured in the process of photography, printing plate making, etc., to achieve clear image recording and reproduction.
In summary, 2-naphthol-6,8-dipotassium disulfonate is used in dyes, pharmaceuticals, and photosensitive materials. It plays an indispensable role in promoting the development of various industries and is of great significance.

What are the main characteristics of 2-Naphthol-6,8-Dipotassium Disulfonate?

2-Naphthol-6,8-dipotassium disulfonate is an important chemical compound in the field of chemistry. Its main characteristics are complex and detailed as follows.
The first word is solubility, which has good solubility in water. Due to its molecular structure containing disulfonic acid groups, this group has strong hydrophilicity and can form hydrogen bonds with water molecules, so that it can be well dispersed in water to form a uniform solution. This property is crucial in many industrial and laboratory applications. For example, in the manufacture of dyes and pigments, good water solubility is conducive to uniform mixing with other raw materials to ensure uniform product quality.
In terms of stability, 2-naphthol-6,8-dipotassium disulfonate is quite stable under conventional conditions. Its molecular structure is specially arranged and chemically bonded, giving it a certain ability to resist external factors. In case of extreme conditions such as strong acid, strong base or high temperature, the stability may be affected. Strong acid and strong base can cause chemical reactions of its sulfonic acid groups, resulting in structural changes; high temperature may also trigger decomposition reactions, damaging its chemical integrity.
Furthermore, it has a certain surface activity. The molecule contains both hydrophilic sulfonic acid groups and hydrophobic naphthalene ring structures, which makes the compound able to reduce liquid surface tension. In the fields of emulsion polymerization, detergent formulation, etc., this surface activity can play a key role, assisting in the process of dispersion, emulsification, etc., and improving product performance.
In addition, 2-naphthol-6,8-dipotassium disulfonate can act as a catalyst or ligand in some chemical reactions. The naphthalene ring part in its structure can provide an electronic cloud, forming a coordination bond with metal ions, etc., which affects the reaction rate and selectivity in organic synthesis reactions, showing unique chemical activity.
To sum up, 2-naphthol-6,8-dipotassium disulfonate occupies an important position in many fields such as chemical industry and materials science due to its solubility, stability, surface activity and chemical activity. It provides an indispensable boost for the development of related industries.

Is the production process of 2-Naphthol-6,8-Dipotassium Disulfonate complicated?

The production process of 2-naphthol-6,8-potassium disulfonate is not simple. The preparation of this compound is complicated and requires fine control.
Bear the brunt, and the selection of raw materials is the key. It is necessary to obtain high-quality and pure 2-naphthol, which is the basis for the initiation of the reaction. And the sulfonation reagent used also needs to be accurately selected and measured, which is related to whether the reaction can proceed smoothly.
The sulfonation process is like a fine movement. Temperature, time and the ratio of reactants are all key music notes. If the temperature is too high, it may cause excessive sulfonation and the product is impure; if the temperature is too low, the reaction will be slow and the efficiency will be low. The time control cannot be ignored. If it is too short, the reaction will not be completed, and if it is too
In the reaction process, stirring is also an important part. Stirring evenly can make the reactants fully contact and allow the reaction to unfold in an orderly manner.
After the reaction is completed, the separation and purification steps follow. This process requires a variety of means, such as crystallization, filtration, washing, etc. The crystallization conditions need to be finely regulated to obtain a pure product. Filtration needs to select a suitable filter material to ensure that impurities are removed. The solvent used in washing should also be carefully selected to avoid product loss. The salt-forming step after
, the introduction method and conditions of potassium ions also affect the quality and purity of the product.
All of these show that the production process of 2-naphthol-6,8-potassium disulfonate is quite complicated, and each link is closely connected. Any negligence can cause the product to fail to meet expectations.

What is the market price trend of 2-Naphthol-6,8-Dipotassium Disulfonate?

The strengthening trend of the market price of potassium 2-naphthol-6,8-disulfonate is quite eye-catching today. The market situation of chemical materials in the past has always changed. This potassium 2-naphthol-6,8-disulfonate is widely used and indispensable in printing and dyeing, medicine and many other industries.
In the past, the state of market supply and demand was often the key influence of market prices. If demand is strong and supply is limited, the price will rise; conversely, if supply exceeds demand, the price will fall. Recently, due to the booming development of the printing and dyeing industry, the demand for 2-naphthol-6,8-disulfonate potassium has increased day by day. Many printing and dyeing workshops are competing to buy this dye in order to obtain bright colors and high-quality dyes. However, its production process is complex, requiring exquisite craftsmanship and harsh conditions, which makes it difficult to increase production capacity abruptly.
Furthermore, the price of raw materials also affects its market price. If the price of raw materials required for the preparation of 2-naphthol-6,8-disulfonate potassium rises, manufacturers must raise its price in order to ensure profitability. Recently, some key raw materials are difficult to lower due to limited origin and difficult transportation. This is also one of the reasons why the market price of 2-naphthol-6,8-disulfonate potassium has become stronger.
And external factors such as trade policies and environmental protection regulations also have an impact that cannot be ignored. Stringent environmental protection policies have caused some manufacturers with outdated production processes to stop production and rectify, reducing market supply and causing prices to rise. Changes in trade policies may increase or decrease import and export costs, which also have an impact on their market prices.
Looking at the moment, the market price of 2-naphthol-6,8-disulfonate is strengthening due to strong demand, limited supply, high raw material prices and external factors. In the future, if there are no major changes, this trend may continue.

What are the Quality Standards for 2-Naphthol-6,8-Dipotassium Disulfonate?

The quality standard of 2-Naphthol-6,8-Dipotassium Disulfonate (2-Naphthol-6,8-Dipotassium Disulfonate) is an important matter related to the characteristics, purity and applicability of the chemical substance.
First appearance, this substance is often in the shape of white to slightly yellow crystalline powder. If the color is too dark or there is foreign matter doping, it may affect its quality. It should be uniform in texture without obvious agglomeration or particle difference.
Purity is extremely critical. Determined by precision methods such as high-performance liquid chromatography (HPLC), its purity should reach a high level, usually not less than 98%. Insufficient purity, impurities exist in it, or cause adverse reactions in subsequent chemical reactions or applications, such as affecting the reaction rate, reducing the purity of the product, etc.
Water content should not be ignored. It should be maintained within a certain range, generally determined by Karl Fischer method, the water content should be below 0.5%. Excessive moisture, or deliquescence of the substance, changing its physical and chemical properties, affecting storage and use.
In terms of pH, the pH value of the solution should be in a specific range. After dissolving with an appropriate amount of distilled water, measured with precision pH test paper or pH meter, the pH value is mostly between 7.0 and 9.0. Exceeding this range, or causing corrosion or abnormal chemical reactions to other substances in contact with it.
The content of heavy metals needs to be strictly controlled. Heavy metals such as lead, mercury, and cadmium, even in trace amounts, may be enriched in living organisms, which is extremely harmful. Detected by atomic absorption spectroscopy and other methods, the total amount of heavy metals should be less than 10 parts per million.
In addition, the inspection of relevant substances is also the main point of quality standards. By means of thin-layer chromatography (TLC) or HPLC technology, the limit of specific impurities is detected to ensure that it does not exceed the specified range and to ensure the uniform and stable quality of products. Such various quality standards are to ensure that 2-naphthol-6,8-potassium disulfonate can be used in various industrial, scientific research and other application scenarios.