1,5-Naphthalene Disulfonic Acid Disudium Salt

Lingxian Chemical

Specifications

HS Code	494686
Chemical Formula	C10H6Na2O6S2
Molecular Weight	332.26
Appearance	white to light yellow powder
Solubility In Water	soluble
Ph Of Aqueous Solution	around 7 - 9
Melting Point	decomposes
Stability	stable under normal conditions
Odor	odorless
Application	used in dye manufacturing, textile auxiliaries

Packing & Storage

Packing	Packaged in 25 - kg bags: 1,5 - Naphthalene Disulfonic Acid Disodium Salt.
Storage	1,5 - Naphthalene Disulfonic Acid Disodium Salt should be stored in a cool, dry, well - ventilated area. Keep it away from sources of heat, ignition, and incompatible materials. Store in tightly closed containers to prevent moisture absorption. This helps maintain its chemical integrity during storage, ensuring its quality for subsequent use.
Shipping	1,5 - Naphthalene Disulfonic Acid Disodium Salt is shipped in well - sealed, corrosion - resistant containers. Adequate protection from moisture and physical damage is ensured during transit to maintain its chemical integrity.

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1,5-Naphthalene Disulfonic Acid Disudium Salt

General Information

Historical Development

1,5-Naphthalene disulfonic acid disodium salt, this chemical substance, its origin can be traced. In the past, chemists noticed this unique compound on the way to explore the mysteries of matter. At that time, although the understanding was still shallow, the heart of exploration was not lost.
With the passage of time, all kinds of skills have improved, and the study of 1,5-Naphthalene disulfonic acid disodium salt has deepened. From the initial glimpse of its nature to the gradual understanding of its structure and characteristics, it has gone through many hardships. Chemists of the past, with perseverance, tried repeatedly in the laboratory, and now they have a more detailed understanding of it. This compound is gradually being used in many fields such as chemical engineering, witnessing the development of chemistry and opening up a wider exploration space for future generations.

Product Overview

1,5-Naphthalene disulfonic acid disodium salt, a treasure of chemistry. Its color is pure and high quality, in the shape of white crystals, stable, and easily soluble in water. This product has a wide range of uses, printing and dyeing industry, can be used as a dyeing aid agent to make the color bright and lasting; chemical synthesis is also a key raw material, participating in many delicate reactions.
The preparation method requires several rigorous processes. First, naphthalene is used as the base, and the sulfonation method is used to precisely control the conditions, so that the sulfonic acid group is ingeniously introduced into the 1,5 positions of the naphthalene ring. Then through neutralization, purification and other techniques, this pure disodium salt can be obtained.
Its quality control is crucial. It is necessary to carefully measure various indicators, such as the purity must be extremely high, and the impurities must be minimal, so as to ensure that the best results in various fields can be achieved, and the painstaking efforts of developers can be lived up to, adding color to the chemical industry.

Physical & Chemical Properties

1,5-Naphthalene disulfonic acid disodium salt, this physical property is quite important in the field of chemical industry. Its color is white and crystalline, and it is highly soluble in water. Its solubility is good, and the water liquid is clear. Looking at its chemical properties, it has a sulfonic acid group, is acidic, and can form salts with bases. Thermal stability is also provided. In a specific temperature range, the properties are stable and not changeable.
Its physical melting point and boiling point have been accurately measured to provide evidence for applications. Density must also be carefully studied, which is related to the measurement and operation of materials. In organic synthesis, it is often used as an intermediate, and its activity check point can lead to various reactions. And in the dye, additives and other industries, with its chemical characteristics, it can adjust the properties of products and increase their efficacy, and it is also a key position in the chemical industry chain.

Technical Specifications & Labeling

1,5-Naphthalene disulfonate disodium salt, its process specifications and identification (product parameters) are the key. The process specifications of this product need to be carefully researched, the raw materials should be selected as pure and free, the reaction conditions should be accurately controlled, and the factors of temperature and duration are all related to quality. If the reaction temperature needs to be stable in a certain range, the duration must not be wrong, so as to ensure the purity and yield of the product.
On the label, the product name must be clear, and the words 1,5-Naphthalene disulfonate disodium salt should not be blurred. The ingredients should be marked in detail, and the elements and groups contained should be clearly indicated. Other specifications, such as purity geometry, impurity limits, etc., must be accurately identified so that users can clarify product characteristics and use them accurately in scenarios such as industrial production and scientific research applications.

Preparation Method

The preparation of 1,5-naphthalene disulfonic acid disodium salt is related to raw materials and production processes, reaction steps and catalytic mechanisms. The raw materials need naphthalene and sulfuric acid. First, naphthalene is put into a reactor, sulfuric acid is added, and the temperature is raised to one hundred and twenty to one hundred and fifty degrees. Naphthalene and sulfuric acid are sulfonated to obtain 1,5-naphthalene disulfonic acid. This step requires temperature control and reaction time to ensure complete reaction.
Then, neutralize 1,5-naphthalene disulfonic acid with sodium hydroxide. Mix in proportion, adjust pH to neutral, and generate a solution of 1,5-naphthalene disulfonic acid disodium salt.
After evaporation, concentration, crystallization, filtration, and drying In order to accelerate the reaction, an appropriate amount of catalyst can be added, and each step needs to be precisely controlled to ensure product quality.

Chemical Reactions & Modifications

In the field of chemistry, it is very important to explore its chemical reaction and modification.
The reaction of this compound often involves many chemical principles. The characteristics of the sulfonic acid group and the naphthalene ring in its structure determine the direction of the reaction. To change its properties, chemical modification may be used.
If you respond to it with specific reagents, or you can adjust its activity and solubility. Looking at the ancient chemical investigations, it is important to step by step and observe the changes in the reaction in detail. For 1,5-naphthalene disulfonic acid disodium salt, it is necessary to follow the scientific method to study the reaction conditions, such as temperature and solvent, in detail. After many tests and accurate grasp, the effect of modification can be achieved, making it unique in various fields such as chemical industry and materials.

Synonyms & Product Names

1,5-Naphthalene disulfonic acid disodium salt, this substance is in the field of chemical industry and has many names. Its alias is also naphthalene-1,5-disulfonic acid disodium salt.
In commercial stores, it also has another name. The name of the merchant is "superior naphthalene dispersant", which can make the material evenly dispersed and is indispensable in many industrial processes. It is also called "efficient dispersion aid", highlighting its significant effect in assisting dispersion.
Although this substance has different names, it is actually one. Chemical industries, whether printing and dyeing, or paints, building materials, etc., all rely on it. When printing and dyeing, it can help the dyes to be evenly dyed and the color to be uniform; in the paint, it can make the pigments disperse well and prevent them from agglomerating and settling. With different names, we can do the same thing, adding bricks and tiles to the chemical industry and helping the industry to move forward vigorously.

Safety & Operational Standards

1,5-Naphthalene disulfonate disodium salt, this chemical is related to safety and operating standards, and it is essential to be detailed.
All operations involving this substance should be carried out in a well-ventilated place. If you work in a confined space, poisonous gases will accumulate, which may lead to disaster and endanger your life. Therefore, ventilation is the first to bear the brunt, which is the cornerstone of safe operation.
Operators must wear appropriate protective equipment. Protective clothing can prevent direct contact with the body and avoid skin damage; goggles can protect the eyes from damage to prevent inadvertent splashing and cause eye diseases; masks are also indispensable, which can prevent their fine particles from entering the lungs and prevent respiratory diseases.
When handling this object, you should handle it with care and do not act recklessly. Due to its nature or instability, violent vibration and collision may cause it to react and cause danger.
When storing, it should be placed in a dry and cool place, away from fire and heat sources. Humid environment or cause it to deteriorate, high temperature hot topic can easily trigger dangerous reactions. And it needs to be stored separately from oxidants, acids, etc. to prevent interaction and cause accidents.
If you accidentally come into contact with this object, emergency measures should be taken immediately. If it touches the skin, rinse quickly with plenty of water, and then decide whether to seek medical attention according to the severity of the injury; if it splashes into the eye, it is necessary to rinse immediately with flowing water or normal saline, and then rush to medical treatment.
In short, the safety and operation specifications of 1,5-naphthalene disulfonate disodium salt are related to the safety of human life and property at every step. It must not be taken lightly, and it must be strictly followed to ensure safety.

Application Area

1,5-Disodium naphthalene disulfonate, a chemical substance, has a wide range of applications. In the dyeing and weaving industry, it is often an important raw material for dye synthesis. Based on this salt, it can produce colorful dyes, making fabrics bright and lasting, and adding a lot of color to weaving and dyeing.
In the world of papermaking, it also has extraordinary functions. It can optimize the performance of paper, such as enhancing the toughness and whiteness of paper, making paper products more superior. When making paper, adding this substance can significantly improve the quality of paper.
Furthermore, in the field of chemical synthesis, 1,5-naphthalene disulfonate disodium salt is often used as a key intermediate. The preparation of many fine chemical products relies on their participation in the reaction, which helps the process of chemical synthesis, produces a variety of practical chemicals, and benefits people's livelihood.

Research & Development

In the field of chemical industry, there is a product name 1,5 - Naphthalene Disulfonic Acid Disudium Salt. As a chemical researcher, I have devoted myself to studying this product for a long time.
Initially involved in this product, observing its properties, studying its structure, and wanting to understand its essence. Then explore its production method, or extract it from nature, or combine it with artificial methods, and try it repeatedly to improve. Every new acquisition is very happy, and I am afraid of omission, so I will verify it again and again.
As for the application path, I think it can be used in the dyeing and weaving industry to enhance color and fix color, so that the color of the fabric is bright and lasting; or in the pharmaceutical industry, as an active ingredient, healing pain. I often think that if we can make the best use of it, it will be for the well-being of the world.
Our researchers should be in awe, poor in reason, and expand their use. We hope to study this product, contribute to the progress of chemistry and the benefit of people's livelihood, and live up to our ambition to study.

Toxicity Research

The toxicity of 1,5-naphthalene disulfonic acid disodium salt is quite important. This substance has many applications in chemical industry, but its toxicity is still unknown.
Detailed investigation of its chemical structure, or containing groups that can initiate biological activity. Observing its degradation in the environment also affects its toxicity performance. In aquatic organisms, it may have acute and chronic toxic effects. Feed it on experimental aquatic animals and observe its behavior and physiological changes. Observe whether its growth and reproduction are inhibited or not, which is the key to toxicity research.
In terrestrial organisms, consider soil adsorption and its effects on root absorption. Or measure plant germination and seedling growth indicators.
Also consider the route of human exposure, such as inhalation, skin contact, ingestion. Study its potential health risks, such as irritation of skin mucosa, damage to organs, etc. The road to toxicity research is long, and multiple methods are still needed to investigate its nature in detail to ensure the well-being of the environment and people.

Future Prospects

Now View 1,5 - Naphthalene Disulfonic Acid Disudium Salt This thing, although the current knowledge is limited, but our generation of chemical researchers are looking to the future. This salt has unique characteristics and may have extraordinary uses in chemical and material fields. Although the road ahead is long and the geometry is unknown, we firmly believe that with the advance of science and technology and the diligence of research, we will be able to explore its delicacy. In the future, we may use its characteristics to make novel materials, expand the boundaries of industry, and add bricks and tiles to the development of the world. In the coming day, we will definitely be able to make the work of this salt manifest between heaven and earth, for the well-being of all people. This is the extension of our generation to the future.

Frequently Asked Questions

What is the main use of 1,5-naphthalene disulfonate disodium salt?

What is the main use of 1% 2C5 + - + dipotassium alum dioxylate? This is an indispensable and important raw material in many fields such as alchemy, medicine and chemical industry.
In the process of alchemy, ancient Chinese alchemists relied heavily on it. Because of the unique chemical properties of dipotassium alum dioxylate, in the process of alchemy, it can be used as a key reactant or catalyst to help alchemists refine the so-called "immortal pill". Although our generation knows that the "immortal pill" refined by it has no long-lasting effect, it played an indispensable role in the development of alchemy at that time.
In medicine, dipotassium alum dioxylate is also used. It has the functions of convergence, dryness, detoxification, etc. It can be used to prepare external medicines to treat skin wet sores, itching and other diseases. By astringent action, it can reduce the exudate of sores and help them heal; the power of dryness and dampness can remove skin moisture; the ability to detoxify can deal with local poisonous evil.
As for the chemical industry, this substance is widely used. It can be used as a mordant. During the dyeing process, the aid dye better adheres to the fabric, making the dyeing more firm and bright. It can also be used for water purification treatment. The colloidal substance generated after hydrolysis can absorb suspended impurities in the water, purifying the water and providing clean water for the people. It is also used in leather manufacturing and other industries to help leather tanning and improve the quality and durability of leather.

What are the physical properties of 1,5-naphthalene disulfonate disodium salt?

1% 2C5 - tanned dipotassium salts of digallate, its physical properties are quite specific. The color of this substance is often plain and light, or almost colorless, like ice crystals, clear and radiant, and it looks like a natural crystal jade.
Its substance is at room temperature, mostly solid, slightly hard and brittle to the touch, and slightly cool to the touch. Its density is moderate, compared to ordinary water, slightly thicker, placed in water, or slowly settling, as if sinking into the abyss.
As for its solubility, it is quite soluble in water. After entering the water, it gradually dissolves into the invisible, making the water slightly clear, but not completely free of traces. On a microscopic view, it can be seen that the texture of the water is slightly changed, and it seems to have a different charm. In organic solvents, its solubility varies, or it is moderately soluble in alcoholic solvents, or it is difficult to find it in ethers, depending on the nature of the solvent.
The number of its melting point, according to the previous studies, is also a specific value. When the temperature gradually rises to a certain critical point, the substance will gradually change from solid to liquid, just like the melting of ice and snow, the process is silent, but it also contains the change of physical properties. And its boiling point is also one of the keys to the transformation of the state of matter. At this temperature, the liquid reconverts into a gaseous state and disperses in the surrounding space. However, this process needs to be carefully controlled to prevent the change of physical properties from causing its decomposition or qualitative change.
This tanned dipotassium salt of digallate has unique physical properties and is available in many fields. Looking at its physical properties, it is really a wonderful thing for natural and man-made combination.

Is the chemical property of disodium 1,5-naphthalene disulfonate stable?

1% 2C5 + - + borodianhydride, this is a chemical substance, and its chemical properties are quite stable. In borodianhydride, boron atoms and oxygen atoms bond in a specific way to build a relatively stable structure.
The outer electronic configuration of boron atoms is 2s ² 2p ², which tends to share electron pairs with other atoms to achieve a more stable electronic structure. In borodianhydride, the chemical bond between boron atoms and oxygen atoms gives the substance a certain stability.
Furthermore, from the perspective of molecular structure, the molecular structure of borodianhydride presents a symmetrical and ordered state, and this structural property also helps to enhance its stability. The symmetrical structure allows all parts of the molecule to be uniformly stressed, reducing the possibility of structural changes due to uneven stress.
In addition, borodianhydride is difficult to chemically react with common substances under normal conditions. For example, in the environment of normal temperature and pressure, its reaction rate with common substances such as water and oxygen is extremely slow, or even negligible. This all highlights the stability of its chemical properties.
However, stability is also a relative concept. When external conditions change significantly, such as high temperature, high pressure, or the presence of specific catalysts, the stability of borodianhydride may also be broken, resulting in chemical reactions. But in general, the chemical properties of borodianhydride are indeed relatively stable.

What are the precautions for the storage and transportation of 1,5-naphthalene disulfonate disodium salt?

1% 2C5 - Dibutyl Musk Dihydroxylate During storage and transportation, many matters need to be paid attention to.
Its chemical properties are relatively unique, and when storing, it should be placed in a cool, dry and well-ventilated place. Because it may react with certain substances, it is necessary to keep away from fire sources, heat sources and oxidants. If the storage environment temperature is too high, or contact with strong oxidants, it may cause chemical reactions, lead to material deterioration, and may even have safety risks, such as combustion, explosion, etc.
Furthermore, the storage container must be made of the right material. Because dibutyl musk dihydroxylate is corrosive to a certain extent, ordinary materials are easily corroded and damaged, resulting in leakage. Therefore, it is necessary to choose a corrosion-resistant container, and to ensure that the container is well sealed to prevent volatilization and external impurities from mixing in.
When transporting, there are also many key points. Transportation vehicles need to be equipped with corresponding fire-fighting equipment and leakage emergency treatment equipment. If a leak occurs during transportation, measures can be taken in time to avoid the expansion of the hazard. At the same time, transporters must be professionally trained to be familiar with the characteristics of the substance and emergency treatment methods.
In addition, the packaging must meet relevant standards. The packaging should be strong and durable to ensure that it is not damaged or leaked during transportation. And the packaging should be clearly marked with warning labels so that relevant personnel can understand its danger and operate with caution.
In short, during the storage and transportation of dibutyl musk dihydroxylate, it is necessary to strictly follow relevant regulations and requirements to ensure the safety of personnel and the environment in an all-round way.

What are the production methods of 1,5-naphthalene disulfonate disodium salt?

1% 2C5 + - method of making dipotassium sodium tartrate, although the ancient book "Tiangong Kaiwu" does not directly describe the preparation method of this specific compound, but the concept and method of material preparation can be used for reference to help our generation to study one or two.
To make this product, the first raw material is selected. Tartaric acid is often derived from the by-product of grape winemaking, and to obtain pure tartaric acid, it needs to be refined several times. In the ancient method, or take the remaining tartar from winemaking first, soak it in water, and make the soluble substance precipitate in the water. Then filter, remove its residue, and let the filtrate stand until the tartaric acid crystals precipitate. This process needs to check the water temperature and the length of time. If the temperature is high, it will dissolve quickly, but it is also easy to cause impurities to dissolve; if the time is long, it will be fully crystallized, but it will take time.
After obtaining tartaric acid, to make dipotassium sodium salt, it needs to react with potassium salt and sodium salt. In ancient times, when making alkali, there is a method of taking potassium alkali from plant ash. Take a sufficient amount of plant ash first, drizzle it with water, and get a solution containing potassium alkali. Or dig the ground to get alkaline soil, and then fry it to get sodium salt. Mix tartaric acid with an appropriate amount of potassium base and sodium salt solution to control the temperature and amount of the reaction. Low temperature will slow the reaction, high will be prone to side reactions. Heat with a moderate heat to fully react, observe the reaction, and when the solution is gradually thickened and a crystal nucleus appears, move away from the heat source, let it cool, and allow the crystal to slowly precipitate.
After precipitating the crystal, you need to be proficient in purification. Ancient or recrystallization method, dissolve it in pure water, then filter out impurities, and recrystallize to make the crystal purer. Repeat this several times to obtain pure dipotassium tartrate sodium salt.
Although "Tiangong Kaiwu" does not have such an accurate preparation method, the principles followed in the preparation of various substances, such as raw material selection, reaction control, purification and purification, can provide ideas for exploring the production method of dipotassium sodium tartrate. Our generation should use the ancient as the basis to introduce new methods and explore the wonderful methods of material preparation.