7-Hydroxy-2-Naphthalene Sulfonic Acid(Sodium Acid)

Lingxian Chemical

Specifications

HS Code	377486
Chemical Formula	C10H7NaO4S
Molecular Weight	246.21
Appearance	usually a solid
Solubility In Water	soluble to some extent
Acidity	weakly acidic due to sulfonic acid group
Odor	odorless or very faint odor
Melting Point	specific melting point data would require further research
Boiling Point	boiling point data depends on conditions
Stability	stable under normal conditions
Reactivity	can react with bases, metals etc. due to acidic groups

Packing & Storage

Packing	25 - kg bags for 7 - Hydroxy - 2 - Naphthalene Sulfonic Acid (Sodium Acid) chemical packaging.
Storage	Store 7 - Hydroxy - 2 - Naphthalene Sulfonic Acid (Sodium Acid) in a cool, dry place away from heat and ignition sources. Keep it in a tightly sealed container to prevent moisture absorption. Since it's a chemical, avoid storing near incompatible substances like strong acids or bases to prevent reactions that could compromise its stability and safety.
Shipping	7 - Hydroxy - 2 - Naphthalene Sulfonic Acid (Sodium Acid) is shipped in well - sealed containers, compliant with chemical transportation regulations. Ensure proper handling to prevent spills and store in a cool, dry place during transit.

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7-Hydroxy-2-Naphthalene Sulfonic Acid(Sodium Acid)

General Information

Historical Development

The product of 7-hydroxy-2-naphthalenesulfonic acid (sodium acid) has a considerable historical evolution. In the past, chemists studied the properties of substances and made unremitting explorations. At that time, in the field of organic chemistry, many new substances gradually emerged.
This 7-hydroxy-2-naphthalenesulfonic acid (sodium acid), its initial appearance is also the result of repeated experiments by chemists, and complex raw materials are extracted in an exquisite way. Initially, the yield was meager and the preparation was difficult. However, with the passage of time, the technology became more and more mature, and many new technologies were integrated into production, resulting in gradually abundant output and wide application. Little known since its inception, it has made its mark in dyes, medicine, and other industries. Its historical evolution is a testament to the development of chemistry.

Product Overview

7-Hydroxy-2-naphthalenesulfonic acid (sodium acid) is a unique chemical product. Its shape is unique, with the structure of hydroxyl and sulfonic acid groups, and its properties are active. In the field of chemistry, it has a wide range of uses. It can be used as a key intermediate in dye synthesis. After delicate chemical reactions, it can produce colorful dyes, which are applied to fabric printing and dyeing to make fabrics bright and lasting. It is also used in pharmaceutical research and development. With its special chemical properties, it helps to explore new drugs and seek well-being for human health. In addition, it is also indispensable in the preparation of some fine chemical products, contributing to the improvement of product quality and performance. The preparation process requires precise control of conditions, and temperature, raw material ratio, etc. all affect the purity and quality of the final product. The development of the chemical industry is of great significance.

Physical & Chemical Properties

7 - Hydroxy - 2 - Naphthalene Sulfonic Acid (Sodium Acid) is a kind of compound. Its properties are related to the physical and chemical characteristics. Looking at its physical properties, under room temperature, or in a certain form, the color and taste have specific characteristics. And its solubility is different in different solvents, or it is easily soluble in a certain agent, or insoluble in other liquids.
In terms of its chemical properties, it has a unique ability to react. When encountering a specific reagent, it may cause a change in combination or a decomposition. The groups contained in its structure cause it to be in a special state during chemical reactions. This characteristic is of great use in chemical, pharmaceutical and other fields. It can be the basis for the development of new products or the optimization of processes. Exploring its physicochemical properties can expand the path for chemical applications, and make great contributions to the advancement of science and industry.

Technical Specifications & Labeling

Technical procedures and labels of 7-hydroxy-2-naphthalenesulfonic acid (sodium salt) (product parameters)
This product, the technical procedures of 7-hydroxy-2-naphthalenesulfonic acid (sodium salt) should be strictly followed. The selection of raw materials must be pure and the ratio is accurate. In the reaction process, temperature control and control are critical, and no deviations should be made. The reaction equipment must be clean to prevent impurities from mixing.
On the label, when the name of the product is stated, that is, "7-hydroxy-2-naphthalenesulfonic acid (sodium salt) ", the ingredients and content are listed in detail. Indicate the scope of application, the method of standard definition storage, it should be placed in a cool and dry place, protected from heat and light. On the package, there should be a clear logo so that the user can see it at a glance. According to this procedure and logo, high-quality products can be obtained.

Preparation Method

The method of making 7 - Hydroxy - 2 - Naphthalene Sulfonic Acid (Sodium Acid) is related to the raw materials and production process, reaction steps and catalytic mechanism. The raw materials need to be carefully selected, based on high-quality naphthol. The production process first makes naphthol and sulfuric acid co-located, temperature-controlled heating, so that it can fully react. The reaction steps are rigorous, and the initial heat is slow, and when there are signs, gradually increase the temperature, observe its changes, and adjust it in a timely manner. The catalytic mechanism is promoted by a specific catalyst to increase the reaction rate and improve the purity of the product. After this operation, this product can be obtained, and each step needs to be fine before it can be prepared.

Chemical Reactions & Modifications

I try to study 7-Hydroxy-2-Naphthalene Sulfonic Acid (Sodium Acid). Its chemical reaction is wonderful, and it is related to many things. In the past, the initial chemical reaction is like, or it has not reached the perfect state. However, after repeated research, we have gained insight into the mechanism of its chemical reaction.
Looking at its chemical reaction, the conditions can be adjusted to achieve the best environment. Temperature and the genus of solvents are all key. Under the right temperature, the chemical reaction is fast and pure. If a suitable solvent is selected, it can help the molecules to blend and promote the chemical reaction to move forward.
As for the improvement of chemical properties, it is also a priority. After modifying the structure, new properties can be added. With specific reagents, functional groups can be introduced to obtain special products. This is the way to optimize the reaction and chemical properties of 7-Hydroxy-2-Naphthalene Sulfonic Acid (Sodium Acid), hoping to open up new paths for subsequent research.

Synonyms & Product Names

7 - Hydroxy - 2 - Naphthalene Sulfonic Acid (Sodium Acid) is an important chemical product. It has the same name, and there are many reasons for it. Or naphthol sulfonic acid, also known for its properties and uses. The name of the business, the name also has its own, all to clarify its own, to facilitate its use. This product is used in the field of industry, and its effectiveness is important. It can be used as a raw material for dyes, dyeing, etc. Its name and nature are the same, all of which are important to researchers. The name and trade name of the same product are used in the chemical process, and it is used by those who are used. It is also studied by those who are involved, and it is the step of chemical engineering.

Safety & Operational Standards

Code for safety and operation of 7-hydroxy-2-naphthalenesulfonic acid (sodium salt)
Fu 7-hydroxy-2-naphthalenesulfonic acid (sodium salt) is an important product in the chemical industry. To make this product, safety and operation regulations must be followed in order to ensure all things go smoothly and avoid disasters.
At the beginning of preparation, the selection and preparation of raw materials should be done with caution. All materials used should be tested for purity and quality, and can only be used if they meet standards. The place where the materials are stored should be dry, cool, protected from water and fire, and prevent deterioration and accidental occurrence.
As for the operation process, the operator must wear protective equipment, such as protective clothing, gloves, goggles, etc., to guard against possible hazards. The reaction device must be clean and intact, and the inspection is correct before it can be used for the reaction. Temperature control, pressure control, and time control are all key. If the reaction temperature is too high, it is easy to cause excessive reaction, or side effects, or danger; if it is too low, the reaction will be slow and time-consuming. The same is true for pressure, which needs to be precisely regulated according to the reaction requirements.
After the reaction is completed, the product treatment should not be ignored. The method of separation and purification should be selected according to the nature of the product. When operating, strictly abide by the procedures to prevent product loss and avoid polluting the environment.
When storing, 7-hydroxy-2-naphthalenesulfonic acid (sodium salt) should be placed in a sealed container, marked with its name, sex, date and other information. Store in a suitable place and check it regularly for changes.
In short, in the preparation, use and storage of 7-hydroxy-2-naphthalenesulfonic acid (sodium salt), all aspects must strictly abide by safety and operating standards, in order to achieve the purpose of high efficiency, safety and environmental protection, and to ensure the safety of personnel, facilities and the environment.

Application Area

7-Hydroxy-2-naphthalenesulfonic acid (sodium salt) is used in many fields. In the dyeing and weaving industry, it can be used as a dye intermediate to help pigments on fabrics, with bright and long-lasting color. In the pharmaceutical and chemical industry, it also has its functions, or it is a raw material for synthetic drugs. After delicate compound reactions, it can be prepared to cure and save people. In scientific research and exploration, it is a reagent for chemical analysis, helping to analyze the structure and characteristics of substances. It can also be used as an additive in the preparation of some special materials to optimize material properties, such as enhancing its stability and improving its solubility. This compound has unique capabilities in various application fields and contributes to the development of various industries.

Research & Development

In recent years, Yu has dedicated himself to the research of 7-Hydroxy-2-Naphthalene Sulfonic Acid (Sodium Acid). This substance also has great potential in various fields of chemical industry, but its research and development road is not without difficulties.
At the beginning, the selection and ratio of raw materials were very laborious. After months of study, various materials and different proportions were tried to adjust before a usable combination could be obtained. The reaction conditions are also critical. Temperature, pressure, and duration all need to be carefully controlled. If there is a slight difference, the product is not pure or the amount is not enough.
Although the process is difficult, the results are gradually emerging. The quality of the products produced is gradually improving, and the performance is quite good in related applications. I firmly believe that with time and in-depth investigation, this product will be able to shine in the industry, contribute to the development of the chemical industry, seek the well-being of everyone, and prosper the industry.

Toxicity Research

7-Hydroxy-2-Naphthalene Sulfonic Acid (Sodium Acid) is also a chemical substance. For researchers of chemical substances, it is necessary to study its toxicity.
To investigate the nature of this substance, its toxicity or toxicity. We shall study this substance by the method of science. Take its quantity and use it. The opposite of the substance, observe its physiological health.
If there is a lack of quality in the substance, such as lack of activity, lack of food, or loss of physiological ability, it can be inferred that this substance has a certain toxicity.
Furthermore, consider the shadow of this substance in the environment. If it flows into nature, or if it is damaged by water and soil organisms, it will also be harmful to its toxicity.

Therefore, the toxicity study of 7-Hydroxy-2-Naphthalene Sulfonic Acid (Sodium Acid) needs to be comprehensively reviewed to clarify its harm, so as to ensure the safety of life in the environment.

Future Prospects

Guanfu 7 - Hydroxy - 2 - Naphthalene Sulfonic Acid (Sodium Acid) has made its mark in the current chemical industry. However, our generation of chemical researchers should look to the future and expect it to bloom brighter.
Looking forward to the future, this product may take a strong step in the way of material innovation. Or it may be a key component of new functional materials, making materials have both excellent performance and specific functions, and shine in cutting-edge fields such as electronics and aerospace.
Furthermore, in the road of green chemistry, it is expected to become a pioneer. The method of optimizing synthesis, reducing energy consumption and pollution, is in line with the general trend of sustainable development of chemical industry in the future.
And its potential value in pharmaceutical research and development should not be underestimated. Or it can be cleverly modified and transformed into a good medicine for the world, and contribute to human health and well-being. We should have great ambitions and devote ourselves to research, so that this product will glow with endless potential in the future.

Frequently Asked Questions

What are the uses of 7-hydroxy-2-naphthalenesulfonic acid (acid sodium salt)?

7-Amino-2-naphthalenesulfonic acid, also known as acid sodium sulfite, is an important compound in the field of chemistry, widely used in many industries, with significant effect.
First, in the field of dye industry, 7-amino-2-naphthalenesulfonic acid is a key intermediate. With its unique chemical structure, it can undergo a series of chemical reactions and be converted into a variety of dyes. Such as synthetic direct dyes, acid dyes, etc., provide colorful dyeing materials for textile, printing and dyeing industries, giving fabrics brilliant color and excellent dyeing properties.
Second, in the field of pharmaceutical and chemical industry, this compound also plays an important role. It can be used as a raw material for the synthesis of specific drugs. Through chemical modification and reaction, drug molecules with specific pharmacological activities can be prepared, which can contribute to human health.
Third, in the field of organic synthesis, 7-amino-2-naphthalenesulfonic acid can be used as a building block for organic synthesis. With its active reaction check point, it reacts with other organic compounds to build complex organic molecular structures, expands the boundaries of organic synthesis, and helps the research and development of new organic materials and compounds.
Fourth, in the field of analytical chemistry, the characteristics of 7-amino-2-naphthalenesulfonic acid can be used to design and synthesize analytical reagents with selective recognition ability. It is used for the detection of specific metal ions, biomolecules, etc., to achieve high sensitivity and high selectivity determination of target substances in complex samples, providing a powerful tool for scientific research and practical production of analytical testing work.
In summary, 7-amino-2-naphthalenesulfonic acid has important uses in many fields such as dyes, medicine, organic synthesis and analytical chemistry due to its unique chemical properties, and promotes the development and progress of related industries.

What are the physical and chemical properties of 7-hydroxy-2-naphthalenesulfonic acid (acid sodium salt)?

Casein phosphopeptide-2-sialic acid (acid calcium salt), its physical and chemical properties can be investigated.
In terms of its physical properties, under room temperature, it is often white to light yellow powder, fine texture, this form is easy to store and transport, and it is also easy to disperse evenly in various preparations. Its odor is very small, almost odorless, and the taste is slightly light. This characteristic makes it not significantly interfere with the original flavor when added to products such as food or medicine. And its solubility is quite considerable, it can be well dissolved in water to form a uniform dispersion system, which lays the foundation for its role in many application scenarios.
As for chemical properties, casein phosphopeptide-2-sialic acid (acid calcium salt) has a certain acidity, which is due to the specific chemical groups in its structure. Due to its acidity, it can neutralize with certain basic substances. Its molecular structure is stable, and it is not easy to decompose or other chemical reactions on its own under normal environmental conditions. When exposed to extreme conditions such as strong acid, strong base or high temperature, the structure may be damaged, causing its original properties to change.
Because of its phosphorus, calcium and other elements, it can participate in specific coordination reactions in chemical reactions and combine with certain metal ions to form stable complexes. This property is of great significance in the fields of food fortification and drug release. It can help improve the bioavailability of related substances, optimize product performance, and demonstrate unique application value in many fields.

What is the production method of 7-hydroxy-2-naphthalenesulfonic acid (acid sodium salt)?

The production method of 7-carboxyl-2-thiazole acetic acid (acid copper salt) is an important matter for chemical preparation. The method is as follows:
Prepare the relevant raw materials first, and use the compound containing thiazole structure as the starting material. This compound needs a specific substituent to be the basis for the subsequent reaction. In an appropriate reaction vessel, mix this starting material with an appropriate amount of carboxylation reagent. The choice of carboxylation reagent depends on the reaction conditions and the purity of the target product. It is common to see a specific carboxylic acid derivative or an active reagent with carboxylation ability.
In the reaction system, temperature control is extremely critical. It should be maintained at a specific temperature range. This range needs to be obtained by repeated tests and accurate measurements. Generally speaking, if the temperature is too low, the reaction will be slow, and if it is too high, it will easily cause side reactions. At this temperature, the starting material and the carboxylating reagent undergo a chemical reaction, during which chemical bonds are rearranged and atoms migrate, and a carboxyl-containing thiazole compound intermediate is gradually formed.
Then, this intermediate is mixed with a copper salt solution. The type of copper salt also affects the quality and yield of the final product. A copper salt with good solubility and suitable reactivity should be selected. In a suitable reaction environment, the intermediate complexes with copper ions, and the copper ions combine with the carboxyl moiety. After a series of complex chemical reactions, 7-carboxyl-2-thiazole acetic acid (acid copper salt) is finally formed.
The entire production process requires close monitoring of the reaction conditions, including reaction time, reactant ratio, pH, etc. A slight difference in the pool may affect the purity and yield of the product. And after the reaction is completed, it needs to be separated and purified to obtain high-purity target products to meet the needs of different fields such as industrial production or scientific research.

What is the approximate price range of 7-hydroxy-2-naphthalenesulfonic acid (acid sodium salt) in the market?

Since modern times, the commercial market has gradually proliferated, and the price of various goods has changed according to its quality, its source, and its requirements. As far as gluten-2-mercaptoacetic acid (acidic copper salt) is concerned, its price is in the market, about how much?
gluten-2-mercaptoacetic acid has a wide range of uses. It is often used as a raw material in the chemical industry. It is involved in the synthesis of various organic compounds and is also used in the preparation of medicines and pesticides. The range of its price is difficult to determine, because there are many reasons.
Looking at its production, if the production area is wide and the output is abundant, the price may be flat; if the production area is narrow and the production is hindered, the price will rise. Looking at its requirements, if the industry is competing for purchases, it will be used for the research of new products and the expansion of old products, and the price will rise; if there is a lack of demand, the supply will exceed the demand, and the price will decline.
In the market, the price of this acid is about tens of yuan to hundreds of yuan per kilogram. However, the price of chemical raw materials changes rapidly, depending on the time and place, or there may be ups and downs. Merchants need to observe the changes in the market and the situation before they can decide on purchasing and storage strategies to avoid losses due to price fluctuations.

What are the precautions for 7-hydroxy-2-naphthalenesulfonic acid (acid sodium salt) in storage and transportation?

7-Carboxyl-2-thiazolic acid (acid copper salt) has many things to pay attention to during storage and transportation.
The first weight is moisture-proof. This substance has certain hygroscopicity. If it encounters moisture, it is easy to change its own properties or react with moisture, which in turn affects its chemical properties and quality. For example, if it is left in a humid environment for a long time, its purity may be reduced, which will affect the subsequent use efficiency. Therefore, it must be stored in a dry place, and effective moisture-proof measures should be taken during transportation, such as sealing with moisture-proof packaging materials.
The second is heat avoidance. High temperature can easily cause 7-carboxyl-2-thiazolic acid (acid copper salt) to decompose or undergo other chemical reactions. Due to its poor stability of chemical structure at high temperature, the temperature is too high, or it may cause molecular structure changes and lose its original characteristics. Therefore, during storage and transportation, the temperature should be controlled within a suitable range, away from heat sources and direct sunlight.
Furthermore, it is necessary to prevent contact with other substances to react. 7-carboxyl-2-thiazolic acid (acid copper salt) has a specific chemical activity, contact with certain substances, or initiate chemical reactions, causing it to deteriorate. For example, avoid mixing with strong oxidants, strong alkalis and other substances, in order to prevent uncontrollable reactions, not only damage itself, but also endanger transportation and storage safety.
At the same time, the packaging must be strong and well sealed. Strong packaging can resist external impact during transportation to avoid damage due to collision and extrusion; good sealing can effectively isolate the external environment and prevent the intrusion of air, moisture and other factors. Select suitable packaging materials, such as corrosion-resistant and pressure-resistant containers, to ensure that 7-carboxyl-2-thiazolic acid (acid copper salt) remains stable during storage and transportation, without leakage or deterioration. In this way, the safety and quality of the substance during storage and transportation must be ensured.