Sodium 5-Chloro-4-Ethyl-2-[(2-Hydroxy-1-Naphthyl)Azo]Benzenesulphonate

Lingxian Chemical

Specifications

HS Code	889480
Chemical Formula	C18H14ClN2NaO5S
Molecular Weight	438.82 g/mol
Appearance	usually a solid, color might be related to its azo - chromophore structure
Solubility In Water	should have some solubility due to the presence of the sulphonate group
Solubility In Organic Solvents	limited solubility in non - polar organic solvents, better solubility in polar aprotic solvents
Melting Point	specific melting point data would require experimental determination
Ph Sensitivity	the sulphonate group can be affected by pH changes
Thermal Stability	might have limited thermal stability due to the azo group which can undergo decomposition on heating
Light Sensitivity	azo compounds are often light - sensitive and can undergo photochemical reactions

Packing & Storage

Packing	100 g of Sodium 5 - Chloro - 4 - Ethyl - 2 - [(2 - Hydroxy - 1 - Naphthyl)Azo]Benzenesulphonate in sealed plastic bag.
Storage	Sodium 5 - Chloro - 4 - Ethyl - 2 - [(2 - Hydroxy - 1 - Naphthyl)Azo]Benzenesulphonate should be stored in a cool, dry place away from direct sunlight. Keep it in a tightly sealed container to prevent contact with moisture and air, which could cause degradation. Store separately from reactive substances. Adhere to local safety regulations for chemical storage.
Shipping	Sodium 5 - Chloro - 4 - Ethyl - 2 - [(2 - Hydroxy - 1 - Naphthyl)Azo]Benzenesulphonate is shipped with proper labeling indicating its chemical nature. It's packaged securely, following regulations to prevent spills during transit.

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Sodium 5-Chloro-4-Ethyl-2-[(2-Hydroxy-1-Naphthyl)Azo]Benzenesulphonate

General Information

Historical Development

I have dedicated myself to the study of chemical products. Recently, I have investigated Sodium 5 - Chloro - 4 - Ethyl - 2 - [ (2 - Hydroxy - 1 - Naphthyl) Azo] Benzenesulphonate. In the past, it first appeared in the study of the sages. At that time, the masters exhausted their wisdom and thought, in order to observe its nature and study its use.
At first, I only knew the general idea, but as the years passed, the research deepened. With perseverance and wisdom, the researchers analyzed its structure and understood the principle of its reaction. From ignorance to clarity, from shallow taste to depth, step by step.
As the years go by, many scholars have devoted themselves to it, either analyzing the wonders of its components or exploring its wide application. Every progress has added to the path of chemistry, making our generation's understanding of Sodium 5 - Chloro - 4 - Ethyl - 2 - [ (2 - Hydroxy - 1 - Naphthyl) Azo] Benzenesulphonate more and more profound. This is the hard work of researchers of all generations, and it is also a witness to the development of chemistry.

Product Overview

There is a substance called Sodium 5 - Chloro - 4 - Ethyl - 2 - [ (2 - Hydroxy - 1 - Naphthyl) Azo] Benzenesulphonate. This substance is made by chemical industry and has unique properties. Its shape is either powder, bright or plain. Looking at the structure of its molecules, it contains chlorine, ethyl, naphthalene and other groups, which are linked to each other to form this special structure. For industrial use, it can be used as a dye to give fabrics a brilliant color; or it can be used for specific chemical analysis to assist scientific research. Whether its chemical properties are stable or not depends on storage and application. It needs to be properly disposed of and followed by specifications to ensure its effectiveness and avoid its harm. Such a substance is of great value in the field of chemical engineering, and we need to explore it in depth to make the best use of it.

Physical & Chemical Properties

There is now a thing called Sodium 5 - Chloro - 4 - Ethyl - 2 - [ (2 - Hydroxy - 1 - Naphthyl) Azo] Benzenesulphonate. Its physical and chemical properties are worth studying. The color of this thing, whether bright or dull, varies according to the environment. Its shape, at room temperature, or in a crystalline state, with a regular geometric shape, smooth and clear; or in a powder state, delicate and uniform.
In terms of its solubility, it may have different manifestations in water, or slightly soluble, only a small part of it is in it, making the water slightly unique; or soluble, can be uniformly dispersed, and blend with water. When heated, or melted at a specific temperature, the shape changes from solid to liquid, and the arrangement of molecules also changes; or decomposes to form other substances, and its original properties do not survive. And it is in a chemical reaction, or it is active, and it is easy to combine with others to form new compounds, showing unique chemical properties. This is the approximation of its physical and chemical properties, which still needs to be further explored to clarify.

Technical Specifications & Labeling

There is a product today, named Sodium 5-Chloro-4-Ethyl-2- [ (2-Hydroxy-1-Naphthyl) Azo] Benzenesulphonate. In terms of process specifications and identification (product parameters), it needs to be carefully studied.
Looking at the process specifications, select from the raw materials, must choose the pure one, and the impurities must be fine. The preparation method, the temperature and time are fixed, and the steps should be rigorous and orderly. If there is a slight difference, the quality cannot be guaranteed.
As for the identification, the product parameters should be clear and correct. Its chemical composition and physical properties, such as color, morphology, melting point, solubility, etc., must be accurately marked. This is so that everyone can see the properties of the product at a glance and use it correctly. In this way, the essential meaning of process specifications and identification (product parameters) is also established.

Preparation Method

To prepare Sodium 5 - Chloro - 4 - Ethyl - 2 - [ (2 - Hydroxy - 1 - Naphthyl) Azo] Benzenesulphonate, the raw materials and production process are the key. First prepare 5 - chloro - 4 - ethyl - 2 - aminobenzenesulfonic acid, 2 - hydroxy - 1 - naphthol and other raw materials. The reaction step is to first diazotize 5 - chloro - 4 - ethyl - 2 - aminobenzenesulfonic acid, react with sodium nitrite and an appropriate amount of acid at low temperature to obtain diazonium salt. Then, 2-hydroxy-1-naphthol is dissolved in an alkaline environment, coupled with the above diazonium salt, and the temperature and pH value are controlled to make the reaction sufficient. As for the catalytic mechanism, an appropriate amount of catalyst can promote the diazotization and coupling reaction to proceed efficiently, improve the yield and purity, and finally obtain the desired product.

Chemical Reactions & Modifications

I tried to study a chemical, named Sodium 5-Chloro-4-Ethyl-2- [ (2-Hydroxy-1-Naphthyl) Azo] Benzenesulphonate. Its chemical reaction and modification are quite critical.
At the beginning, its chemical reaction is in the state of reaction, or it does not meet expectations. The reaction rate is slow, the product is impure, and there are many impurities, which are all problems that need to be solved urgently.
Then think of ways to improve, change the reaction conditions, adjust the temperature and pressure, and choose the catalyst. After various attempts, it gradually becomes effective. When the temperature rises to a suitable degree, the reaction rate increases greatly; the new catalyst is selected, which significantly improves the purity of the product.
And in the structural modification, add groups and change bonds to improve its performance. Through this action, this compound has good properties and wide uses. In many fields, it can play an important role, and it is also the work of chemical application and modification.

Synonyms & Product Names

Today there is a thing named Sodium 5 - Chloro - 4 - Ethyl - 2 - [ (2 - Hydroxy - 1 - Naphthyl) Azo] Benzenesulphonate. This substance is also known as the others in the industry. It has the same alias and is related to the name of commercial use.
In the past, all kinds of chemical products have different names, and this is no exception. Its commercial name, or according to its characteristics, or according to its use, or its production method, has different names. For example, a certain trade name is used for dyeing and weaving with its bright color, and it is called "Radiant Dyeing Agent X"; the craftsman there calls it "Miaohuo Agent Y" because of its outstanding effect in a certain process step.
All these, although called different, actually refer to this Sodium 5 - Chloro - 4 - Ethyl - 2 - [ (2 - Hydroxy - 1 - Naphthyl) Azo] Benzenesulphonate. Knowing its similar name is really beneficial to those who study chemistry in our generation. It can be used to understand the rheology of the industry and the change of the process. It also helps to spread information and promote industry exchanges.

Safety & Operational Standards

Sodium 5 - Chloro - 4 - Ethyl - 2 - [ (2 - Hydroxy - 1 - Naphthyl) Azo] Benzenesulphonate
Sodium 5 - Chloro - 4 - Ethyl - 2 - [ (2 - Hydroxy - 1 - Naphthyl) Azo] Benzenesulphonate is also a product of research and development. Its safety and practice should not be careless.
The first word is safety. This thing is hidden in a place where the wind is dry and clear, and it is protected from water and fire. If it is near water and fire, or it will melt, and life will be in danger. And it is advisable to separate ordinary objects, in order to prevent them from affecting their properties. The ground is well-connected, so as not to gather and cause harm.
When handling this object, you must hold it with your hands, and guard against the use of equipment, such as gloves and eyes, to avoid the use of skin and skin. Use it, according to the method of precision, and the amount is appropriate. Do not skip it quickly, nor be lazy and save your steps. If there is a problem, quickly clean it up according to the law, and do not leave it in the place.
Also, use it, and hide it. Its utensils are also used for reuse. If in doubt, it must be done by those who are not familiar with it, and it must not be done by themselves.
Sodium 5 - Chloro - 4 - Ethyl - 2 - [ (2 - Hydroxy - 1 - Naphthyl) Azo] Benzenesulphonate Ask for help in research, and then conduct it safely. It is necessary for personal safety and research. It is necessary to avoid the work and do it; it is necessary to avoid the danger and cause it. Be careful.

Application Area

On the application field of sodium 5-chloro-4-ethyl-2- [ (2-hydroxy-1-naphthyl) azo] benzenesulfonate
Fu 5-chloro-4-ethyl-2- [ (2-hydroxy-1-naphthyl) azo] benzenesulfonate sodium, in the field of printing and dyeing, its effectiveness is quite obvious. It can be used as a dye to give fabrics brilliant color. Because of its unique structure, it has good affinity with fabric fibers, and the dyed color is firm and bright.
In analytical chemistry, it also has its uses. It can be used as an indicator to accurately indicate the end point of a chemical reaction. It is sensitive to changes in a specific chemical environment, and the color changes significantly, which helps the analyst understand the reaction process and obtain accurate experimental results.
In the field of biological research, it can be used as a cell dye. Because of its specific color and chemical properties, it can clearly show the specific structure or composition of cells, providing biologists with insight into the microscopic mysteries of cells and helping them to deeply explore the mechanism of life.

Research & Development

I am committed to the research of Sodium 5 - Chloro - 4 - Ethyl - 2 - [ (2 - Hydroxy - 1 - Naphthyl) Azo] Benzenesulphonate. At the beginning, due to the selection of its raw materials, it is necessary to seek its purity. Examine the complexity of its production method, and explore its refinement.
During the experiment, I often encounter acanthopsis. Or the temperature and humidity of the reaction are slightly worse, the product is not pure; or the dosage of the reagent is wrong, and the effect is not as expected. However, I have not been discouraged, I have tried again and again, and I have investigated it carefully, and I have finally achieved something.
This product has a wide range of uses. In the dyeing and weaving industry, the color is fresh and lasting; in the field of scientific research, it is also an important test material. Looking at its development today, the prospects are broad. Yu should forge ahead, hoping to expand its new territory, so that it can benefit a wider range and be used by the world, so as to demonstrate the value of my research and live up to my research efforts.

Toxicity Research

Toxicity Study on Sodium 5 - Chloro - 4 - Ethyl - 2 - [ (2 - Hydroxy - 1 - Naphthyl) Azo] Benzenesulphonate
All kinds of things have their own properties, and the study of poisons is particularly important. Today's discussion of Sodium 5 - Chloro - 4 - Ethyl - 2 - [ (2 - Hydroxy - 1 - Naphthyl) Azo] Benzenesulphonate is related to the well-being of everyone.
To study its toxicity, the first to investigate its chemical structure. Its structure is special, the combination of elements and groups in it, or the beginning of poison. Looking at the past, there are many things with similar structures that are poisonous. Examine its use again, if it involves people's livelihood, enters the diet, and touches the skin, the shadow of its poison should not be underestimated.
In the way of experimentation, try it with all kinds of living beings. Observe the physiological changes and behavioral differences after eating this thing. Observe the damage of organs and the decline of functions. If there are signs of lesions and aberrations, it is also a sign of poison.
And think about it in the environment, through the passage of time, or decomposition, or combination, the poison of its products also needs to be studied in detail. Therefore, the research on the toxicity of Sodium 5 - Chloro - 4 - Ethyl - 2 - [ (2 - Hydroxy - 1 - Naphthyl) Azo] Benzenesulphonate should be done with caution and should not be ignored.

Future Prospects

Today there is a thing named Sodium 5 - Chloro - 4 - Ethyl - 2 - [ (2 - Hydroxy - 1 - Naphthyl) Azo] Benzenesulphonate. As a chemical researcher, I look at this substance and think about its future development, full of expectations.
This object has unique characteristics, or in the field of materials, it can make the material have extraordinary properties, which can be used to create tough and lightweight new materials. In the genus of aerospace, it can help aircraft to be light and strong, and travel freely in the sky. In medicine, or according to its characteristics, special drugs can be developed to treat diseases and diseases for patients.
I firmly believe that with time and unremitting research, more potential will be discovered. In the future, this object may be like a bright star, illuminating the way forward in many fields, contributing to the progress of mankind, and creating brilliant industries.

Frequently Asked Questions

What is the use of Sodium 5-Chloro-4-Ethyl-2- [ (2-Hydroxy-1-Naphthyl) Azo] Benzenesulphonate

Sodium-5-chloro-4-ethyl-2 - [ (2-hydroxy-1-naphthyl) azo] benzenesulfonate, which is widely used in the field of printing and dyeing.
It is often used as a dye and can be closely linked to various fabric fibers due to its unique molecular structure. When used for dyeing natural fiber fabrics such as cotton and linen, it can make the fabric show a gorgeous and firm color. Taking cotton fabrics as an example, after dyeing with this salt, the color is bright. After many washes, the color is still not easy to fade away, which shows its excellent dyeing fastness.
Dyeing in silk, this salt can also show its skills. It can give silk a dreamy color without damaging the original soft texture and luster of silk, making silk products more beautiful and valuable.
In addition, in the dyeing of synthetic fibers, the same effect is remarkable. For synthetic fibers such as polyester fibers, it can effectively penetrate the interior of the fibers to achieve uniform dyeing, so that synthetic fiber fabrics can also have rich and diverse colors.
In the field of paper dyeing, sodium - 5 - chloro - 4 - ethyl - 2 - [ (2 - hydroxy - 1 - naphthyl) azo] benzenesulfonate can make paper get the desired color. Whether it is book paper or packaging paper, it can be dyed with specific colors to meet the color requirements of different paper products.
Not only that, but in the leather dyeing process, the salt is also indispensable. It can penetrate into leather fibers, give leather a lasting and beautiful color, and enhance the visual effect and market competitiveness of leather products.

Sodium 5-Chloro-4-Ethyl-2- [ (2-Hydroxy-1-Naphthyl) Azo] Benzenesulphonate

This substance is named "5-chloro-4-ethyl-2 - [ (2-hydroxy-1-naphthyl) azo] sodium benzenesulfonate", and its main components include the following parts:
1. ** Sodium benzenesulfonate structure **: Provides water-solubility and ionic properties for the entire compound. The sodium sulfonate group (-SO 🥰 Na) enables the compound to dissociate sodium ions (Na 🥰) and corresponding anions in water, which has a significant impact on its properties and applications in aqueous solutions. In some chemical reactions or product applications, this ionic property can promote the dispersion and dissolution of substances in the system, like certain dyes or surfactant products, with the help of this property to achieve uniform dispersion and good solubility.
2. ** Chlorine atom substituent **: 5-chlorine indicates that the 5th carbon atom on the benzene ring is connected to the chlorine atom (Cl). The electronegativity of chlorine atoms is strong, which will affect the electron cloud density distribution of the benzene ring, thereby changing the chemical activity and physical properties of the entire molecule. For example, enhancing the polarity of the molecule affects its solubility in different solvents; in some organic reactions, the presence of chlorine atoms can make specific positions of the benzene ring more prone to reactions such as nucleophilic substitution.
3. ** Ethyl substituent **: 4 -ethyl indicates that the fourth carbon atom of the benzene ring is connected to ethyl (-C ² H). Ethyl, as an alkyl group, has a donor electron effect, which affects the distribution of the electron cloud of the benzene ring, increases the density of the electron cloud of the benzene ring, and has an effect on the chemical activity and stability of the compound. At the same time, it increases the carbon chain length of the molecule, which affects the intermolecular force to a certain extent, and changes the physical properties such as the melting point and boiling point of the compound.
4. ** Azo structure **: 2 - [ (2-hydroxy-1-naphthyl) azo] part, azo (-N = N-) is the key structure of this compound. The azo structure endows compounds with unique optical properties, and many compounds containing azo structure have color, which is widely used in the field of dyes. The azo structure connects one end to the benzene ring and the other end to the naphthalene group. The hydroxyl group (-OH) on the naphthalene group can participate in the formation of hydrogen bonds, which affects the intermolecular interaction and the structure of the aggregate state of the compound, and further affects its physicochemical properties.

Sodium 5-Chloro-4-Ethyl-2- [ (2-Hydroxy-1-Naphthyl) Azo] Benzenesulphonate

The process of preparing sodium-5-chloro-4-ethyl-2-[ (2-hydroxy-1-naphthyl) azo] benzenesulfonate is a delicate and complicated process.
The first to bear the brunt, the selection and preparation of raw materials is extremely critical. It is necessary to select high-purity sodium 5-chloro-4-ethyl-2-aminobenzenesulfonate, which is the basis of the reaction. At the same time, 2-hydroxy-1-naphthol should also be prepared, and its purity needs to reach a specific standard to ensure a smooth reaction.
Then, the diazotization reaction is one of the core steps. In a low temperature and specific pH environment, 5-chloro-4-ethyl-2-aminobenzene sulfonate is mixed with an appropriate amount of sodium nitrite and inorganic acid. During this process, the temperature control must be accurate, and a slight deviation may cause the decomposition of diazonium salts and affect the formation of products. At the time of reaction, close attention must be paid to the reaction phenomenon. When the diazotization reaction is complete, the diazonium salt solution can be obtained.
The following is a coupling reaction. Add the prepared 2-hydroxy-1-naphthol to an appropriate amount of alkaline solution and dissolve it. Then, under strict temperature control and stirring conditions, the diazonium salt solution is slowly dropped into it. In this step, the rate of stirring and the temperature have a profound impact on the formation and quality of the product. The reaction continues until the color of the reaction system and other indicators indicate that the coupling reaction has reached the expected level.
After the reaction is completed, the follow-up treatment cannot be ignored. The product is separated from the reaction mixture by appropriate separation means, such as filtration and extraction. Then, the impurities are removed and the purity of the product is improved through washing and drying.
This preparation process, each step is interlocking, and a slight difference in the pool may affect the quality and yield of the product. It is necessary to be careful in preparation to obtain high-quality sodium-5-chloro-4-ethyl-2 - [ (2-hydroxy-1-naphthyl) azo] benzenesulfonate.

Sodium 5-Chloro-4-Ethyl-2- [ (2-Hydroxy-1-Naphthyl) Azo] Benzenesulphonate Quality Standards

"Heavenly Works" is a masterpiece of ancient science and technology, and its writing is elegant. However, if you want to say that the amount of Sodium + 5 - Chloro - 4 - Ethyl - 2 - [ (2 - Hydroxy - 1 - Naphthyl) Azo] Benzenesulphonate is high, I will describe it in a quaint way.
This compound, in the field of chemistry, its amount is low to high. First, the degree of weight is high. The degree of strength needs to be high, and the content of weight must be minimal. If there are many, the properties of the compound are easy to improve, so as to meet the needs.
Furthermore, its chemical properties need to be determined. In any environment, the degree and degree of degradation should not make it easy to decompose or cause unexpected reactions to other substances.
The particle size of the compound is also studied. Only when its size is uniform can it be guaranteed to be used in various applications.
As for the content of elements, the proportion of each element is determined according to the formula. In this way, the positive formation of this compound can be obtained, and its efficacy can be determined.
And its external properties cannot be ignored. The color, shape, etc. are all in line with the established standards. This is also important for Sodium + 5 - Chloro - 4 - Ethyl - 2 - [ (2 - Hydroxy - 1 - Naphthyl) Azo] Benzenesulphonate.

What is the market price of Sodium 5-Chloro-4-Ethyl-2- [ (2-Hydroxy-1-Naphthyl) Azo] Benzenesulphonate

If you want to know the market price of Sodium + 5 - Chloro - 4 - Ethyl - 2 - [ (2 - Hydroxy - 1 - Naphthyl) Azo] Benzenesulphonate, you must ask about the market price of chemical materials. However, if you want to know its price, there are many difficulties.
The market situation changes constantly, and the price varies with supply and demand, origin and season. And this product may be a fine chemical product, which is not common in the market, and its price is hidden in the transactions of various merchants and manufacturers.
Gu Yun "If you want to know what's going on in the mountains, you must ask the firewood man". If you want to know the price, you should ask the merchants and vendors of chemical raw materials. Or go to the chemical trading market, or visit the company specializing in this industry, to find out.
In the chemical industry market, there are many media specializing in market conditions, or publications, or online platforms, which often contain the prices of various materials. You can search for the price of Sodium + 5 - Chloro - 4 - Ethyl - 2 - [ (2 - Hydroxy - 1 - Naphthyl) Azo] Benzenesulphonate, but you also need to distinguish its authenticity, old and new. It is easy to cover the market, and the old price is not based on it.
And the price varies from place to place due to differences in freight and tax. Those near the place of origin may be slightly cheaper; those far away are more expensive. Therefore, if you want to get a definite price, you must clarify the purchase of the land in order to know the approximate price. However, the market is impermanent, and the price is uncertain. In the end, you must seek it yourself and consult the blog to obtain a more accurate market price.