Products

2,2-Iminobis-5-Hydroxynaphthalene-7-Sulphonic Acid

Lingxian Chemical

Specifications

HS Code

902302

Chemical Formula C20H16N2O8S2
Molecular Weight 492.48 g/mol
Appearance Solid (usually powder)
Solubility In Water Moderately soluble
Ph Aqueous Solution Acidic
Melting Point Decomposes before melting
Color Light - colored (usually white to off - white)
Odor Odorless
Stability Stable under normal conditions
Pka Value Multiple pKa values due to acidic groups
Packing & Storage
Packing 25 - kg bags of 2,2 - Iminobis - 5 - Hydroxynaphthalene - 7 - Sulphonic Acid well - packaged.
Storage **Storage of 2,2 - Iminobis - 5 - Hydroxynaphthalene - 7 - Sulphonic Acid** Store this chemical in a cool, dry place, away from sources of heat and ignition. It should be kept in a well - sealed container, preferably in a cabinet designated for chemicals. Avoid contact with moisture and incompatible substances such as strong oxidizing agents, as they may cause degradation or hazardous reactions. Label the storage clearly for easy identification.
Shipping 2,2 - Iminobis - 5 - Hydroxynaphthalene - 7 - Sulphonic Acid should be shipped in well - sealed containers. To prevent damage and ensure safety during transit, it could be padded and transported in a cool, dry environment, following all chemical shipping regulations.
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2,2-Iminobis-5-Hydroxynaphthalene-7-Sulphonic Acid
General Information
Historical Development
I devoted myself to the study of chemical products, and today I will talk about 2,2 - Iminobis - 5 - Hydroxynaphthalene - 7 - Sulphonic Acid. At the beginning, various sages diligently explored the field of chemistry, hoping to gain something. At that time, the research method was not complete as it is today, but everyone was enthusiastic.
At the beginning, the knowledge of this object was still shallow, and only a few or two characteristics were known. After years have passed, scholars have worked tirelessly to explore its nature with new techniques and new tools. From ignorance to gradual understanding, from rough knowledge to detailed investigation. Or repeated trials in the laboratory, or find its context in the classics.
Over the years, the understanding of 2,2 - Iminobis - 5 - Hydroxynaphthalene - 7 - Sulphonic Acid has deepened, and the application path has also become wider. It is useful in various fields of industry and scientific research. This is the work of researchers of all generations.
Product Overview
Today there is a compound called 2,2 - Iminobis - 5 - Hydroxynaphthalene - 7 - Sulphonic Acid. This is a delicate compound. Its unique properties, including hydroxyl groups, sulfonic acid groups and imino groups, and its structure is exquisite.
Looking at its characteristics, it has a wide range of uses in the field of chemical research. Or it can be used in the preparation of specific dyes, with its structure endowing unique color stability and vividness. Or in some analytical and testing methods, it acts as a key reagent and helps to accurately determine with its special reaction.
The synthesis of this substance requires a fine chemical process to control the reaction conditions to achieve high purity products. And its stability, solubility and other physical properties are also the main points of the study, which are related to the effectiveness of practical applications. In fact, it is an existence that cannot be ignored in chemical research.
Physical & Chemical Properties
Today, there is a thing named 2,2 - Iminobis - 5 - Hydroxynaphthalene - 7 - Sulphonic Acid. As a chemical researcher, we are exploring its physical and chemical properties. The properties of this thing are unique and related to many characteristics. Its solubility is related to the performance of various solvents; its stability geometry, and whether it can survive under different environmental conditions. Its melting point, boiling point, etc. are all key physical characteristics. In terms of chemical properties, the level of its reactivity, what kind of substances it can react with, and what mechanism it uses are all important to explore. Examining the properties of this thing in detail can lay a solid foundation for its application in many fields such as industry and scientific research, so as to clarify its usefulness and potential value.
Technical Specifications & Labeling
Today there is a product called 2,2 - Iminobis - 5 - Hydroxynaphthalene - 7 - Sulphonic Acid. To clarify its technical specifications and identification (commodity parameters), you should explore in detail.
At the end of the technical specification, you need to consider the properties and purity of this product. Looking at its shape, whether it is powder or crystal, color, luster and texture are the main points. Purity is related to quality, and it must be measured accurately to ensure compliance.
In terms of identification (commodity parameters), the name must be accurate to facilitate identification. Its source and production batch cannot be ignored, which can be traced back. On the packaging, the text pattern is clear, indicating its characteristics and precautions, so that users can see at a glance.
Only by studying the technical specifications and labels (commodity parameters) can we obtain the true meaning of this object and do our best in various applications.
Preparation Method
This 2,2 - Iminobis - 5 - Hydroxynaphthalene - 7 - Sulphonic Acid, its raw materials and production process, reaction steps, catalytic mechanism is the key.
First take an appropriate amount of 5 - hydroxy naphthalene - 7 - sulfonic acid, put it in a clean reactor, and measure its dosage with accurate weight. Add an appropriate amount of amine compound, and the ratio of the two is prepared according to the established stoichiometric method.
After the reactor is closed, heat up to a specific temperature, and the temperature control needs to be accurate without large fluctuations. The stirring rate should also be moderate to ensure that the materials are fully mixed. During the reaction process, closely monitor the changes in the reaction system, and fine-tune the reaction conditions according to the reaction phenomenon and detection data.
After the reaction is completed, the impurities are removed by a series of separation and purification methods, and the pure 2,2 - Iminobis - 5 - Hydroxynaphthalene - 7 - Sulphonic Acid is finally obtained. The whole preparation process, each link is interlocked, and there should be no difference, in order to obtain high-quality products.
Chemical Reactions & Modifications
Taste the wonders of chemical industry, it is related to the change of substances. In this sentence, 2,2 - Iminobis - 5 - Hydroxynaphthalene - 7 - Sulphonic Acid, its transformation and modification are quite important.
To observe its transformation, the influence of various conditions is staggered. The level of temperature and the amount of agent are all related to the direction and speed of response. Or you need to choose the right temperature to make it stable and orderly; control the amount of agent to make it smooth and correct.
As for modification, it is designed to improve its performance. Or increase its stability, which can withstand changes in time and different environments; or strengthen its activity, which can be used in various reactions to develop unique effects. This is all due to our meticulous research, consideration of physical properties, and chemical methods to adjust its structure and improve its essence, in order to meet the needs of the world and contribute to the progress of chemical industry.
Synonyms & Product Names
There is a thing called 2,2 - Iminobis - 5 - Hydroxynaphthalene - 7 - Sulphonic Acid. It is quite important to explore its synonym and trade name. The synonym of this substance may be obtained according to its chemical structure and characteristics. Looking at its chemical structure, it contains specific groups and atomic arrangements, so chemists name it with precise terms.
As for the trade name, the merchant may choose a concise and easy-to-remember name in order to make it stand out in the market, or it may be related to its use and advantages. Although the synonym and the trade name are different, they both refer to the same substance. If you explore the literature of this substance, you can know the relationship between its synonym and the trade name without omission. The relationship between the two is significant and indispensable for both chemical research and commercial applications.
Safety & Operational Standards
Specifications for the safety and operation of 2,2 '-iminobis (5-hydroxynaphthalene-7-sulfonic acid) products
If you want to do a good job, you must first use your tools. In the research and development of chemical products, safety and operation standards are the top priority, related to personnel safety, product quality and smooth production. Now 2,2' -iminobis (5-hydroxynaphthalene-7-sulfonic acid) This product has the following safety and operation specifications.
#1. Storage regulations
This product should be stored in a cool, dry and well-ventilated place. Keep away from fire and heat sources to prevent accidents caused by excessive temperature. Do not mix with oxidants, acids and other co-storage, because of its chemical nature is lively, and it is easy to cause chemical reactions when mixed with other substances, resulting in dangerous breeding. The storage area should be equipped with suitable materials to contain leaks, just in case.
#2. Qualified operation
Operators must undergo professional training and strictly follow the operating procedures. When operating, you need to wear appropriate protective equipment, such as protective glasses, acid and alkali resistant gloves, etc., to protect your own safety. Avoid direct contact with skin and eyes. If you accidentally touch it, you should immediately rinse it with plenty of water and seek medical attention in time. The operation site should be well ventilated to reduce the accumulation of harmful gases. After use, the equipment should be properly cleaned to prevent residual substances from affecting the next use or causing environmental pollution.
#3. Emergency measures
If a leak occurs, personnel in the contaminated area of the leak should be quickly evacuated to a safe area, and quarantined, and access should be strictly restricted. Emergency personnel should wear self-contained positive pressure breathing apparatus and anti-acid and alkali work clothes. Do not let leaks come into contact with combustible substances. In the event of a small amount of leakage, a large amount of water can be used to rinse, and the washing water can be diluted and placed into the wastewater system. If there is a large amount of leakage, it is necessary to build an embankment or dig a pit for containment, and transfer it to a tank truck or a special collector for recycling or transportation to a waste treatment site for disposal.
In short, in the research and production of 2,2 '-iminobis (5-hydroxynaphthalene-sulfonic acid), strict adherence to safety and operating standards can ensure that everything goes smoothly and avoid disasters.
Application Area
2,2-Iminobis-5-hydroxynaphthalene-7-sulfonic acid compounds have great potential in various application fields. In the field of dyeing and weaving, it can be used as a dye aid to help dye level dyeing, so that the fabric has a uniform color and good fastness. In the field of analytical chemistry, it can be an excellent analytical reagent, which can accurately determine the content of metal ions by complexing with specific metal ions for color development. In the field of materials science, it can be used to prepare functional materials with special properties, endowing materials with unique optical and electrical properties. The compound has a wide range of applications and great potential. It can play an important role in many fields and contribute to the development of related industries.
Research & Development
To taste the way of scientific research is to be diligent and diligent. Today there is 2,2 - Iminobis - 5 - Hydroxynaphthalene - 7 - Sulphonic Acid. I have been studying it for a long time.
At the beginning, I have explored its properties and analyzed its structure. During various experiments, I have repeatedly encountered obstacles, but I have never given up. After months of trying, I know one or two of its characteristics. Then I think about its application, and find its possible way in various fields.
Looking at the present, although there has been a small success, I know that the road ahead is long. The road of scientific research is like sailing against the current, if you don't advance, you will retreat. We must adhere to our original intention and make unremitting exploration, hoping to fully explore the potential of this object, contribute to the development of scientific research, and also make this achievement benefit the world, so as to live up to our generation's research.
Toxicity Research
Today there is a thing called 2,2 - Iminobis - 5 - Hydroxynaphthalene - 7 - Sulphonic Acid. As a poison researcher, I explore its toxicity. This thing may be useful in chemical things, but its toxicity is unknown, and I am worried.
Then take various experimental methods to test its nature. Observe its contact with other things and observe its effect in living things. After repeated tests, I get some symptoms. Or the skin has the ability to stimulate, after entering the body, or messing with the internal organs.
Although the results obtained are not complete, the nature of poisons cannot be ignored. Follow-up investigation should be carried out in detail to clarify the depth of the poison, in order to protect everyone's well-being, and not to use such poisons to hurt people for no reason.
Future Prospects
Today there is a thing called 2,2 - Iminobis - 5 - Hydroxynaphthalene - 7 - Sulphonic Acid. As a chemical researcher, I look at the nature of this thing, think about its future development, and have expectations.
The characteristics of this thing are unique, or it has extraordinary uses in various fields. Although the knowledge is limited now, I believe that it will shine in the future. It is expected that it can be used in fine chemicals to make products more sophisticated; or in pharmaceutical research and development, it will become a good medicine for treating diseases and saving people.
Although the road ahead is unknown, difficult or existent, the rest of the researchers should study and explore with a fearless heart. With time, it will be able to unleash its full potential, benefit the world, and develop its grand future, living up to expectations.
Frequently Asked Questions
What is the chemical structure of 2-Iminobis-5-Hydroxynaphthalene-7-Sulphonic Acid?
2%2C2-Iminobis-5-Hydroxynaphthalene-7-Sulphonic Acid is 2,2 '-iminobis (5-hydroxy naphthalene-7-sulfonic acid), and its chemical structure is as follows: The compound molecule contains two naphthalene ring structures, and the two naphthalene rings are connected by imino (-NH-). There is a hydroxyl group (-OH) connected to the 5th position of each naphthalene ring, and a sulfonic acid group (-SO-H) connected to the 7th position. From a structural point of view, the naphthalene ring is a fused ring aromatic hydrocarbon structure with a certain conjugate system, which endows the compound with certain stability and special physical and chemical properties. As a connecting group, the imino group affects the electron transfer and the spatial relative position between the two naphthalene rings. Hydroxy groups have certain hydrophilic and active chemical properties, and can participate in a variety of chemical reactions, such as esterification, etherification, etc. The sulfonic acid group is a strong hydrophilic group, which makes the compound have good water solubility, and the sulfonic acid group can also undergo substitution and other reactions. This structure determines that 2,2 '-imino bis (5-hydroxynaphthalene-7-sulfonic acid) may have important applications in dyes, drugs and other fields. For example, its special structure and properties can make it a functional intermediate for the synthesis of dye molecules with specific properties, or use its hydrophilic and other reactive groups to develop drug molecules with special effects.
What are the main uses of 2-Iminobis-5-Hydroxynaphthalene-7-Sulphonic Acid?
2% 2C2 - Iminobis - 5 - Hydroxynaphthalene - 7 - Sulphonic Acid, the Chinese name is often 2,2 '-iminobis-5-hydroxynaphthalene-7-sulfonic acid. This substance has a wide range of uses and is used in the dye industry. It is an important intermediate and can participate in the synthesis of many types of dyes, such as direct dyes, acid dyes, etc. Such dyes are rich in color and have good fastness. They are used in the textile printing and dyeing industry for fabric dyeing and printing, giving fabrics brilliant color and long-lasting color fastness.
In the field of medicinal chemistry, it can be used as a raw material for organic synthesis, laying the foundation for the development of new drugs. With its unique chemical structure, or it can interact with specific targets in organisms, it provides the possibility for the development of drugs with specific curative effects, and contributes to the treatment and prevention of diseases.
In scientific research and analysis, it also has a place of use. It can be used as an analytical reagent for qualitative or quantitative analysis of certain metal ions. When it binds to specific metal ions, it may cause observable phenomena such as color changes and precipitation formation, so as to achieve accurate detection and content determination of metal ions.
In summary, 2,2 '-imino bis-5-hydroxy naphthalene-7-sulfonic acid plays a key role in the fields of dyes, medicine, scientific research and analysis, and is of great significance to the development of related industries and scientific research.
What are the physical properties of 2-Iminobis-5-Hydroxynaphthalene-7-Sulphonic Acid?
2%2C2-Iminobis-5-Hydroxynaphthalene-7-Sulphonic Acid, the Chinese name is often 2,2 '-iminobis (5-hydroxynaphthalene-7-sulfonic acid). This substance is mostly solid, and its appearance may be white to light yellow powder. Because its molecular structure contains sulfonic acid groups, it is easily soluble in water, forming a homogeneous solution, and its solubility in organic solvents is poor.
Its melting point is in a specific range, which is an inherent property of the substance and can be used for identification and purity testing. The substance is acidic and can ionize hydrogen ions in solution. The acidity is derived from the sulfonic acid group and hydroxyl group, which can neutralize with the base to form corresponding salts and water.
2,2 '-iminobis (5-hydroxynaphthalene-7-sulfonic acid) has certain chemical stability and can exist stably at room temperature and pressure, but under specific conditions such as strong oxidizing agent and high temperature, chemical reactions may occur and cause structural changes. Molecules contain active groups such as hydroxyl groups and sulfonic acid groups, which can participate in a variety of organic reactions, such as esterification, sulfonation and other derivatization reactions, and can be used to synthesize functional organic compounds.
2, What are the precautions for 2-Iminobis-5-Hydroxynaphthalene-7-Sulphonic Acid in the synthesis process?
The process of preparing 2,2 '-imino bis-5-hydroxynaphthalene-7-sulfonic acid requires careful attention, which is related to the success or failure.
First, the selection of raw materials is the key. The purity and quality of raw materials directly affect the quality of the product. It is necessary to select high-purity raw materials such as naphthol, sulfuric acid, and imino compounds, and carefully check their properties and content. Do not mix impurities, so as not to interfere with the reaction process and cause impurity of the product.
Second, the control of reaction conditions is the most important. Temperature, pH, reaction time, etc., all need to be accurately grasped. If the temperature is too high or too low, the reaction can deviate from expectations, or cause side reactions. If the temperature is too high, or the sulfonic acid group is over-substituted, the product structure changes; if the temperature is too low, the reaction will be slow or even stagnant. The pH also needs to be adjusted to a suitable range to facilitate the efficient advancement of the reaction. The reaction time should not be sloppy, and the reaction will not be completed if the time is insufficient. If it takes too long, it may cause the product to decompose.
Third, the cleanliness and suitability of the reaction equipment should not be underestimated. The equipment is not clean, and impurities remain on the wall or enter the reaction system, which will damage its purity. And the selected equipment needs to be in line with the reaction conditions, resistant to temperature, acid and alkali, to ensure the smooth progress of the reaction.
Fourth, the technique of separation and purification is related to the final quality of the product. After the reaction is completed, it is necessary to choose suitable methods such as extraction, crystallization, and chromatographic separation according to the properties of the product and impurities. Fine operation is used to remove impurities and obtain high-purity 2,2 '-imino bis-5-hydroxynaphthalene-7-sulfonic acid.
In this preparation process, all links are interconnected, and any oversight can cause twice the result with half the effort. It is necessary to be cautious before it can be achieved.
2, 2-Iminobis-5-Hydroxynaphthalene-7-Sulphonic Acid market prospects?
2%2C2-Iminobis-5-Hydroxynaphthalene-7-Sulphonic Acid, that is, 2,2 '-imino bis-5-hydroxy naphthalene-7-sulfonic acid, the market prospect of this product is of concern to everyone.
This acid is widely used in chemical fields. It can be used as a key intermediate at the end of dye preparation. At present, the dye market demand is diverse, and dyes with bright color and excellent fastness are favored. 2,2' -imino bis-5-hydroxy naphthalene-7-sulfonic acid, with its unique structure, can give special properties to dyes, so it is expected to occupy an important place in the dye industry.
Furthermore, it may also have potential uses in some specific pharmaceutical research and development fields. Nowadays, pharmaceutical research and development is advancing rapidly, and the exploration of new compounds has never stopped. The characteristics of this acid may meet the design requirements of some drug molecules, contributing to the birth of innovative drugs.
However, its market prospects are not entirely smooth. First, the chemical production process, environmental protection regulations are becoming more and more stringent. If the production process of 2,2 '-iminobis-5-hydroxynaphthalene-7-sulfonic acid fails to meet the needs of environmental protection, it will be limited or rectified, which has an impact on market supply and cost. Second, the industry is highly competitive, and similar substitutes may emerge one after another. If we do not focus on technological innovation and quality improvement, we may lose the market.
Despite the challenges, with its own performance advantages and reasonable response strategies, 2,2 '-imino bis-5-hydroxynaphthalene-7-sulfonic acid is still expected to find opportunities for development in the chemical industry and related markets, opening up new opportunities.