Products

7-Anilino-1-Naphthol-3-Sulfonic Acid

Lingxian Chemical

Specifications

HS Code

880633

Chemical Formula C16H13NO4S
Molar Mass 315.34 g/mol
Appearance reddish - brown powder
Solubility In Water sparingly soluble
Melting Point decomposes before melting
Ph Aqueous Solution acidic
Density N/A (powder)
Stability stable under normal conditions
Sensitivity To Light may be light - sensitive
Odor odorless
Packing & Storage
Packing 1 kg of 7 - Anilino - 1 - Naphthol - 3 - Sulfonic Acid packaged in a sealed plastic bag.
Storage 7 - Anilino - 1 - Naphthol - 3 - Sulfonic Acid should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, open flames, and incompatible substances. Store in a tightly - sealed container to prevent moisture absorption and degradation. Avoid storing near strong oxidizers or bases to maintain its chemical integrity.
Shipping 7 - Anilino - 1 - Naphthol - 3 - Sulfonic Acid is shipped in sealed, corrosion - resistant containers. It must be transported in accordance with hazardous chemical regulations, ensuring proper handling to prevent spills and environmental contamination.
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7-Anilino-1-Naphthol-3-Sulfonic Acid
General Information
Historical Development
The product of 7-anilinyl-1-naphthol-3-sulfonic acid has a funny origin. In the past, the chemical industry was at the beginning of its rise, and all the sages worked tirelessly. At that time, all the craftsmen tried their best to find a new type of dye auxiliary. After years of trial and error, the 7-anilinyl-1-naphthol-3-sulfonic acid was obtained. At the beginning, the preparation was difficult, and the yield was quite low, but everyone was not discouraged. With the passage of time, the technology gradually refined, the process was optimized, the yield was improved, and the application was also wide. In the dyeing and weaving industry, it adds color and color, and the effect is remarkable; in the field of scientific research, it is also an important re Its development process is a testament to the evolution of the chemical industry, condensing the wisdom and hard work of its predecessors to form the current situation.
Product Overview
7-Anilinyl-1-naphthol-3-sulfonic acid is an important compound in the chemical industry. Its shape may be powder, color or light color.
In the process of synthesis, it often starts with a specific naphthalene compound and goes through multiple delicate reactions, such as the substitution of aniline and the introduction of sulfonic acid groups. Each step of the reaction requires precise temperature control and speed regulation to ensure the purity and yield of the product.
Its use is quite extensive, and it can be used as a key intermediate in the dye industry. After further modification, dyes with brilliant color and good fastness can be prepared. In some analytical and testing methods, it can also play a unique role in assisting the qualitative and quantitative analysis of substances by virtue of its special structure and properties. It is an indispensable part of chemical research and production.
Physical & Chemical Properties
The physicochemical properties of 7-anilinyl-1-naphthol-3-sulfonic acid are related to the study of chemical industry. The color of this substance is bright, or its unique luster can be seen under light. Looking at its morphology, at room temperature, it is often a crystalline body with a firm texture and a regular shape.
In terms of its solubility, it is soluble in water, but the solubility varies according to temperature. When heating up, the solubility increases gradually, which is the effect of heat on its solubility. And in organic solvents, there are also different solubility conditions, which are related to the interaction between the properties of the solvent and the structure of the substance.
Its chemical properties are active, and the functional groups in the molecule interact with each other. Both amino and sulfonic acid groups can participate in the reaction, or form salts with bases, or neutralize with acids. The structure of naphthol also makes it possible to generate substitution and addition changes under specific conditions, which increases the possibility of chemical synthesis and has potential applications in dyes, medicine and other industries.
Technical Specifications & Labeling
For 7-anilinyl-1-naphthol-3-sulfonic acid, its technical specifications and identification (product parameters) are the key. The technical specifications of this product are related to various processes. The selection of raw materials must be carefully reviewed, and the purity must be up to a specific standard. The reaction conditions also need to be strictly set, and the temperature, duration, and ratio of reactants are all fixed. As for the identification, the product parameters should be detailed. The appearance should be clearly described, and the color state and texture should be accurate. The number of purity must be determined by scientific methods and marked in detail. The impurity content should also not be ignored, and it should be listed in detail in the identification. In this way, the product can be perfected in terms of technical specifications and identification (product parameters) to meet the needs of all parties.
Preparation Method
The formulation method of 7-anilinyl-1-naphthol-3-sulfonic acid is related to the raw materials and production process, reaction steps and catalytic mechanism. The raw materials are often aniline, 1-naphthol-3-sulfonic acid, etc. First, aniline and specific reagents are mixed in a certain ratio to start the reaction at a moderate temperature and pressure. At the beginning of the reaction, the temperature and pH should be strictly controlled to prevent side reactions. Wait for the reaction to be stable, gradually adjust the temperature, and accelerate the reaction process. In the meantime, metal salts may be used as catalysts to optimize the reaction rate and yield. After the reaction is completed, pure 7-anilinyl-1-naphthol-3-sulfonic acid is obtained through separation, purification and other processes. This preparation method, each step is closely linked, and any omission in any link may affect the quality and yield of the product, so it must be handled with caution.
Chemical Reactions & Modifications
In this research, the chemical modification of 7-amino-1-naphthol-3-sulfonic acid is being investigated. This compound, its properties are not special, and the way to reverse, or it can reduce its properties, so that it is generally required.
In the field of chemical modification, explore its inverse properties, such as appropriate performance, degree of control, and other general components, hoping to lead to its properties and achieve ideal properties. Or make the inverse more efficient, or give it new properties, such as increasing its quality and solubility, etc.
Modification, and proceed with caution. Investigate the inverse properties, study the molecular properties, and hope to be able to accurately control. The beauty of chemistry lies in the small degree of solubility. Careful research may make 7-amino-1-naphthol-3-sulfonic acid more useful. In terms of engineering and scientific research, it can show its effectiveness.
Synonyms & Product Names
7-Anilinyl-1-naphthol-3-sulfonic acid, which also has many other names. In the past, Fangjia gave different names to its characteristics and uses. Or from its chemical structure, it is called aniline naphthol sulfonic acid; or because of its use, it can be used in dyeing workshops because it can help with coloring, called naphthol sulfonic acid for dyeing. Or according to the place of origin and production method, there are other nicknames. Its trade names are also rich, circulating in the city, some are named after the trade name, showing the unique quality; those with auspicious intentions, hoping to sell well. Many different names are for the convenience of all parties to identify and use, reflecting the characteristics of chemicals in different scenes, and also see the inheritance and changes of the industry.
Safety & Operational Standards
Code of Safety and Operation for 7-Amino-1-Naphthol-3-Sulfonic Acid
Fu 7-Amino-1-Naphthol-3-Sulfonic Acid, also for chemical products. When preparing, storing and using it, safety and operation standards must be followed to ensure that everything goes smoothly and is safe from people, things and the environment.
When preparing, all raw materials and reagents must be used with caution. Follow the precise formula and process to prevent the reaction from getting out of control. The reaction device needs to be intact, and the condensation, stirring and other equipment should operate normally to control the reaction temperature and rate. If the temperature rises or falls sharply, it can cause abnormal reactions, or even cause danger.
Store in a cool, dry and well-ventilated place. Keep away from fire sources, heat sources and oxidants, as they may be flammable and easy to oxidize. Packaging must be tight to prevent leakage. If there is a leak, take immediate measures to clean up the site and recover the leak to prevent it from spreading and polluting the environment.
When using, the operator should be in front of suitable protective equipment, such as protective clothing, gloves and goggles, to prevent it from contacting the skin and eyes. The operation should be carried out in the fume hood to prevent its volatile gases from inhaling into the human body. When using the complete appliance, be sure to wash it and store it properly.
Waste disposal should not be ignored. It should not be discarded at will. It must be collected in accordance with relevant laws and regulations and handed over to professional institutions for disposal to protect the environment.
In short, the safety and operation specifications of 7-amino-1-naphthol-3-sulfonic acid are related to the safety of production, the health of personnel and the protection of the environment. Practitioners should follow it carefully and dare not slack off.
Application Area
7-Anilino-1-Naphthol-3-Sulfonic Acid (7-Anilino-1-Naphthol-3-Sulfonic Acid) is an important compound in the chemical industry. Its application field is quite extensive. In the dye industry, it is often the key raw material for the preparation of dyes with bright color and good fastness. With its unique chemical structure, the dye can make the fabric color lasting and eye-catching.
In the preparation of pigments, it is also indispensable. Based on this, it can produce pigments with pure color and strong hiding power, which show their talents in paints, inks and other industries, giving products outstanding appearance and performance.
Furthermore, it also has a presence in the synthesis of some pharmaceutical intermediates. Due to its special chemical activity, it can participate in many key reactions, help synthesize pharmaceutical ingredients with specific curative effects, and contribute to pharmaceutical research and development and production. In short, this compound has important value in many application fields and promotes the development of related industries.
Research & Development
I am dedicated to the research of 7 - Anilino - 1 - Naphthol - 3 - Sulfonic Acid. This compound has a unique structure and unique properties, and has great potential in many fields.
At the beginning, the synthesis method was explored, and after repeated trials, various conditions were adjusted, such as temperature, reagent ratio, reaction time, etc. During this time, it was difficult to encounter poor synthesis yield, or when the purity of the product did not meet expectations. However, with perseverance, we continued to study.
Then, study its characteristics, and observe its changes in detail under the influence of light, heat, and chemical environment. After long-term observation and experiment, we finally got something. Under specific conditions, this compound exhibits unique reactions, which can be used to create new materials or assist in drug development.
Although it has made progress today, it is well aware that the road ahead is still far away. In the future, we should continue to make progress, expand its application field, and promote the development of this field, hoping to contribute to scientific progress.
Toxicity Research
Recently, I have been working on my chemical research, focusing on the toxicity of 7 - Anilino - 1 - Naphthol - 3 - Sulfonic Acid. Although it is beneficial to cover the chemical industry in the world, the toxicity of its substances cannot be ignored.
I have studied the classics carefully and tested them again with various methods. Observe its response to various things, and observe the changes in its entry into the body. After repeated tests, many detailed records have been obtained.
It can be known that this 7 - Anilino - 1 - Naphthol - 3 - Sulfonic Acid is sexually active under certain circumstances, or it is combined with other substances and produces changes. And if you touch it carelessly, your skin may feel uncomfortable, or even damage your health.
The study of toxicity is related to people's livelihood, and it is also related to the rise and fall of the industry. I will do my best to consider and investigate deeply, so that the fruit of this research can be used for the regulation of the chemical industry and the protection of people. I will do my best to ensure the well-being of everyone and the smooth progress of the industry.
Future Prospects
I tried to study 7 - Anilino - 1 - Naphthol - 3 - Sulfonic Acid, thinking about its future development, and my heart is looking forward to it. At the moment, although I have achieved small success, the road to the future still has a long way to go.
If you want it to be great, the first thing is to innovate. When exploring new methods and developing exquisite techniques, the quality will be improved and the effectiveness will be stronger. Furthermore, expand its use. All karma in the world may have available places, seek them out and make them widely useful.
Also read the importance of cooperation, the power of the crowd, and the wisdom of the group, in order to overcome difficulties and overcome risks, and reach high. I firmly believe that with time and diligent study, 7 - Anilino - 1 - Naphthol - 3 - Sulfonic Acid will be able to shine in the future, become a great career for a generation, and be used by the world.
Frequently Asked Questions
What are the chemical properties of 7-anilino-1-naphthol-3-sulfonic acid?

In terms of solubility, thyrophenol can be soluble in ethanol, ether, chloroform, glacial acetic acid, and fatty oil, etc., but its solubility in water is low. This is because in its molecules, there are both hydrophobic aromatic parts and a certain degree of solubility.
In addition, thyrophenol is weakly acidic. Because the atoms on its base can be weakly acidic, and the acidity is very weak. However, under suitable conditions, it can be biochemically reversed and form a phase. For example, thyrophenol can be oxidized to form thyrophenol water.
Moreover, thyrophenol has certain properties. Under normal or normal conditions, it can be used slowly and release special fragrance. This property makes it useful in many fields such as spices and cooking. For spices, the fragrance it produces can be used to add the fragrance of the product. In terms of preparation, its antibacterial properties and other properties are combined, and it can have a certain treatment effect.
In addition, thyrophenol can also be used in many fields. For example, some of the atoms on the aroma can be replaced by other groups, and the derivatives of muskol can be derived, providing the possibility to synthesize more functional compounds. In addition, the general chemical properties of muskol make it important in many fields.
What are the main uses of 7-anilino-1-naphthol-3-sulfonic acid?
Thyrophenol, also known as muskphenol, has the following main uses:
First, it has significant efficacy in the field of medicine. Thyrophenol has the ability to sterilize and disinfect, and can be used as an external disinfectant. It can be applied to the skin and can effectively kill a variety of bacteria and fungi, such as common Staphylococcus aureus and Escherichia coli, etc., to help prevent and treat skin infections. Thyrophenol is also often added to oral care products because it can inhibit the growth of oral bacteria and prevent oral diseases such as dental caries and bad breath. Like some toothpastes and mouthwashes, it contains this ingredient. In addition, it also has a certain analgesic effect and can relieve minor pain symptoms such as toothache and headache.
Second, it also has important uses in the food industry. Thyrophenol can be used as a food preservative. With its antibacterial properties, it delays the speed of food deterioration, prolongs the shelf life of food, and has little impact on food flavor. It is used in bread, cakes, beverages and many other foods to ensure food safety while maintaining food quality.
Third, in the fragrance industry, thyrophenol plays an important role. It exudes a unique aroma, is pleasant, fresh and herbal, so it is often used to prepare flavors, add product aroma levels and unique charm. In the flavor formulas of perfumes, air fresheners, detergents and other products, thyrophenol is a common ingredient, giving the product a unique fragrance and attracting consumers.
Fourth, it is also used in the agricultural field. Due to its antibacterial properties, it can be used for plant disease control and has inhibitory effects on fungal diseases of some crops, such as wheat rust, cucumber powdery mildew, etc. It is relatively environmentally friendly and meets the needs of green agriculture development.
What is the production method of 7-anilino-1-naphthol-3-sulfonic acid?
It is the work of the creation of heaven and earth that leads to the creation of earth and earth. Its method of propagation is also a wonderful principle of nature.
First of all, the land needs to be thick and fertile, and the land needs to be thick and fertile. The land needs to be cultivated deeply, so that the soil can be sparse, so that the roots can be extended.
Sow the soil, take the soil, mix it with the ash of the grass and wood first, to prevent disease. In spring, the earth rises, and the earth is buried in the soil, three inches deep, the bud tip is upward, and the plant row spacing is appropriate. It should not be too dense, and it is afraid that the fertilizer will be damaged.
During the period of growth, be diligent in the management. Dry water is required to keep the soil dry, but it is not necessary to remove water, and it is easy to remove if it is not necessary. It is also necessary to weed, so that the grass is not damaged. Fertilize, so that there are fertilizers, such as fertilizers and fertilizers, to help them flourish.
By the end of autumn, the, this is ripe. Dig carefully, do not. Excavate the, remove the, soil, and put it in the dry area, or hide it in the cellar to prevent corrosion.

There is also a method. Growing on the ground, the water is abundant. Sowing with seeds or balls. In the process of growing, irrigation and drainage are also needed to maintain the balance of water and soil. Fertilization is mainly based on nitrogen fertilizer and phosphorus fertilizer, to promote its rooting. When it is mature, it can be collected and washed, dried and sliced before it can be entered.

It is the order of heaven and earth, and it is natural. Only by the method of refinement can you get good products.
What are the precautions for 7-anilinyl-1-naphthol-3-sulfonic acid in storage and transportation?
Good, if you want to know about the storage and transportation of sucrose, you need to pay attention in detail.
When storing, choose the first environment. When choosing a cool, dry place, avoid direct sunlight and humid air. Cover sucrose likes dryness. If it is in a humid place, water vapor is easy to attach to it, causing it to deliquescence and turn into sugar liquid, losing its inherent form, inconvenient to use and store. And the temperature must also be suitable. Overheating may cause sucrose to soften and stick, which will affect the quality.
Ventilation in the warehouse is also important. Good ventilation can ensure smooth air, drive away moisture and sultry, make the environment where sucrose is located constant and stable, and prevent mildew and odor.
As for the packaging, it must be tight and firm. Commonly used bags, buckets and other containers must be moisture-proof and sealed. The mouth of the bag and the lid of the barrel should be tightly sealed to prevent water vapor and insects and ants. Insect bites can stain sucrose, making it unclean and unfit for consumption.
During transportation, protective measures are indispensable. Vehicles and other means of transportation should be clean, dry, and free of odor residues. Sweep, dry, remove moisture and filth before carrying sucrose.
On the way, it must be protected from bumps and vibrations, so as not to damage the packaging. If the packaging is cracked, the sucrose will be exposed, and it will be easily damp and stained. And when driving, you should avoid bad weather such as rainstorms and floods. If you encounter it, you should urgently seek a safe place to temporarily take shelter and wait until the sky is clear to prevent the cane sugar from being soaked in water.
When loading and unloading, you should also handle it with care. Do not throw or press it heavily to avoid cane sugar agglomeration, breakage, and damage to its quality. Everyone cooperates and operates in an orderly manner to ensure that the cane sugar is safe throughout the storage and transportation process, and the quality is the same as before.
What are the effects of 7-anilinyl-1-naphthol-3-sulfonic acid on the environment?

Thymol has a specific aroma and is widely used in medicine, fragrances and other industries. However, its effect on the environment has advantages and disadvantages.
Let's talk about its advantages first. Among the external agents of medicine, thymol can be antibacterial and anti-inflammatory. If used for environmental disinfection and sterilization, this characteristic is beneficial for controlling the growth and reproduction of microorganisms and keeping the environment clean. For example, in some humid places prone to bacteria, appropriate use can reduce the spread of pathogens and protect the health of humans and animals. And it has the effect of repellent, in agriculture or home repellent and insect control, can reduce the damage of pests to crops and items, and reduce the amount of chemical pesticides, which is beneficial to the ecological environment.
However, it also has drawbacks. Thyroxol may have negative effects if it flows into the natural environment in excess. In the aquatic environment, it may be toxic to aquatic organisms. Because aquatic organisms are sensitive to chemical substances, thyroxol may interfere with their physiological functions, causing growth, reproduction, and even death, destroying the aquatic ecological balance. In the soil environment, if accumulated for a long time, it may affect the structure and function of soil microbial community. Soil microorganisms are heavily decomposed in soil nutrient cycling and organic matter, and their disturbance affects soil fertility and plant growth.
Furthermore, if thyrophenol is volatilized into the atmosphere, or participates in photochemical reactions, it will affect air quality. Although it is not a major air pollutant, it may increase air pollution in local high-concentration areas and affect human respiratory health.
Therefore, when using thyrophenol, it should be carefully weighed to seek advantages and avoid disadvantages and ensure environmental and ecological safety.