5,5-Indigodisulfonic Acid, Disodium Salt

Lingxian Chemical

Specifications

HS Code	972336
Chemical Formula	C16H8N2Na2O8S2
Molecular Weight	466.35 g/mol
Appearance	Dark blue powder
Solubility In Water	Soluble
Ph Of Aqueous Solution	Near - neutral
Melting Point	Decomposes before melting
Stability	Stable under normal conditions
Odor	Odorless
Application	Used in dyeing, as an indicator in analytical chemistry

Packing & Storage

Packing	250 - gram pack of 5,5 - Indigodisulfonic Acid, Disodium Salt in a sealed chemical - grade bag.
Storage	5,5 - Indigodisulfonic Acid, Disodium Salt should be stored in a cool, dry place away from heat sources and direct sunlight. Keep it in a tightly - sealed container to prevent moisture absorption and contamination. Store it separately from incompatible substances to avoid potential chemical reactions. This helps maintain its chemical integrity and stability.
Shipping	5,5 - Indigodisulfonic Acid, Disodium Salt is shipped in sealed, corrosion - resistant containers. Shipment adheres to strict chemical transport regulations to prevent spills and ensure safe transit of this water - soluble chemical.

Free Quote

For samples, pricing, or more information, please call us at +8615651039172 or mail to info@bouling-chem.com.

We will respond to you as soon as possible.

Tel: +8615651039172

Email: info@bouling-chem.com

5,5-Indigodisulfonic Acid, Disodium Salt

General Information

Historical Development

5,5-Indigo disulfonic acid disodium salt, the development of this substance has existed in ancient times. In the early years, the ancestors searched for the way of dyeing and weaving. Although the details were not clear at that time, the art of indigo dyeing has been slightly obtained.
Years have passed, and science and technology have advanced. In recent times, chemistry has flourished, and the subtlety of this substance has been analyzed. Chemists have worked tirelessly to understand the structure of its molecules and clarify the mechanism of its reaction.
Since then, the preparation and application of 5,5-indigo disulfonic acid disodium salt have been refined. In the industry of printing and dyeing, it shines brightly and lasts for a long time. Its development process has witnessed the courage and determination of human beings to seek knowledge, the persistence of exploration, and the progress of chemistry, with remarkable results.

Product Overview

5,5-Indigo disulfonic acid disodium salt, this substance is an important object of chemical research. Its unique properties are blue powder or granule, and it has good solubility in water.
In the industrial field, it is widely used. Often used as a dye intermediate, it adds color to the fabric dyeing process. With its structural properties, it can make the fabric bright and lasting. In the field of scientific research, it is also an important reagent, which can help many chemical experiments and analysis.
Preparation of this product requires fine operation. High-quality products can be obtained only after specific chemical reactions and strict control of reaction conditions, such as temperature, pH, etc. However, the preparation process requires caution, as its chemical properties are lively, slightly careless, or cause reaction deviations, which can affect product quality.

Physical & Chemical Properties

5,5 - indigo disulfonate disodium salt, this substance has unique physical and chemical properties. Its color is dark blue, soluble in water, and the solution color is deep. In terms of chemical properties, it has certain stability, and it is not easy to react violently under common acid and alkali conditions. Its solubility makes it evenly dispersed in many solution systems, which is conducive to the development of related reactions. From the perspective of physical characteristics, the crystal shape is regular and the texture is delicate. Because of its physical and chemical characteristics, it is often used as a high-quality dye in the printing and dyeing industry, which can give fabrics a lasting and bright color. In the field of chemical analysis, with its unique reaction characteristics, it can be used as a specific indicator to help accurate analysis. This is all due to the unique physical and chemical properties of 5,5 - indigo disulfonate disodium salt.

Technical Specifications & Labeling

5,5-Indigo disulfonic acid disodium salt is a chemical product that we have painstakingly researched. Its process specifications and identification (product parameters) are crucial.
Process specifications need to be strictly followed, from the selection of raw materials, it must be pure and free of impurities, and meet specific standards. To the reaction process, temperature, duration, and material ratio need to be precisely controlled. A slight error will affect product quality.
In terms of identification, product parameters should be clear. The proportion of ingredients contained and the geometry of purity should be accurately marked. In this way, the user can understand and ensure that the product is properly applied in various fields. Strict adherence to process specifications and accurate marking is the best policy to ensure the quality of 5,5-indigo disulfonate disodium salt, and it is also the important responsibility of our chemical researchers.

Preparation Method

The method of making 5,5-indigo disulfonic acid disodium salt is very important. The selection of raw materials, when the best of indigo, supplemented by soda ash, fuming sulfuric acid, etc. The preparation method is as follows: First, the indigo is co-melted with soda ash to obtain the indigo sodium salt, which is a key step. Then, add fuming sulfuric acid sulfonation, temperature control and duration to ensure that the reaction is sufficient. The reaction steps need to be rigorous and orderly, operated in sequence, and there is no difference pool. Sulfonation is completed, and the product is purified through separation, purification and other refining processes. In the production process, the performance of the equipment and equipment is also re-elected to ensure the smooth process. In this way, high-quality 5,5-indigo disulfonic acid disodium salt products can be obtained.

Chemical Reactions & Modifications

Taste the wonders of chemistry, with thousands of changes, and the properties of substances are different. In this case, 5,5 - Indigodisulfonic Acid, Disodium Salt, its chemical reaction and modification are quite attractive.
This compound has unique properties, but if you want to improve it, you need to study its reaction rules. Observe its reaction, or merge with other substances, change its composition, change its structure, and adjust its properties. When modifying, you must carefully observe the conditions, and changes in temperature and humidity can affect its fruit.
After many experiments, we have found suitable methods, or can increase its stability, or can change its solubility, to meet different needs. These are all chemical researchers, in order to make breakthroughs. Unremitting research can make this thing play a greater role and make achievements in various fields.

Synonyms & Product Names

5,5 - indigo disulfonic acid disodium salt, also known as indigo carmine. Its aliases are many, common ones such as acid blue 74. This chemical is very important in the printing and dyeing industry and is often used as a dye. Its bright color can give fabrics a unique color.
In ancient times, although it did not have the name of today's precision chemistry, dyers also used similar effects to add color to fabrics. Although its exact chemical composition was not known at that time, it used natural substances containing similar ingredients based on experience. Today's 5,5 - indigo disulfonic acid disodium salt has been scientifically refined and synthesized. Compared with those used in ancient times, it has better performance and more stable dyeing effect.

Safety & Operational Standards

5,5 - indigo disulfonic acid disodium salt, this substance is related to safety and operating standards, and is extremely important. It should be discussed in detail.
In terms of safety, although it is not highly toxic, it should not be ignored. When in contact, it may be irritating to the skin and eyes. If you accidentally touch the skin, you need to rinse it with a lot of water immediately and continue to rinse it for a certain period of time to keep it clean. If it enters the eye, rinse it with flowing water as soon as possible, and then rush to the hospital without delay. Furthermore, although its smell is not very harmful, it should also be paid attention to in a place with poor ventilation to prevent the accumulation of breath and make people uncomfortable.
As for the operation specifications, when taking it, it must be made with clean utensils, and the action should be stable, beware of spilling. When weighing, use a precise weighing instrument to ensure that the amount is correct. If it is used for experiments, the reaction of its participation should follow the established procedure, and the steps must not be changed at will. After use, the leftovers should not be disposed of at will, and must be properly disposed of according to specific methods to avoid fouling the surrounding environment. When storing, it should be placed in a dry, cool place, and tightly sealed to prevent it from being damp and deteriorating, causing changes in performance. In this way, it can ensure the safety of the use of 5,5-indigo disulfonic acid disodium salt and the operation specifications.

Application Area

5,5 - indigo disulfonic acid disodium salt, this substance is quite widely used. In the field of dyeing and weaving, it can be used as a dye, and the color of the dyed fabric is bright and long-lasting. It is also useful in water quality monitoring. It can rely on its specific reaction to detect the amount of certain impurities in water to distinguish the quality of water. In chemical analysis experiments, it is often used as an indicator to accurately determine the process and end point of the reaction by its color change. And because of its unique chemical properties, it can be used as an auxiliary reagent in the synthesis of some drugs to help the reaction proceed smoothly. It also shows certain application potential in the field of medicine and plays an indispensable role in many industries.

Research & Development

5,5-Indigo disulfonic acid disodium salt is a chemical product that I have dedicated myself to studying. This substance has strange properties and has potential uses in many fields. After long-term research, I have explored the relationship between its structure and properties in an exquisite way. At first, its chemical composition was analyzed to reveal the mystery of its molecular structure. Then, its reaction in different environments, such as pH and temperature effects, was observed.
In order to improve, I tried to improve the preparation process to improve the purity and yield of the product. In the application exploration, I got involved in printing and dyeing to test its fineness effect; also observed its role in the field of chemical analysis. Through unremitting efforts, its advantages and disadvantages gradually became apparent. In the future, I will continue to forge ahead and expand its application scope, with the hope of contributing to the development of the chemical industry and promoting the progress and innovation of this product.

Toxicity Research

Taste and smell chemical things, toxicity investigation, related to people's livelihood. Today there are 5,5 - Indigodisulfonic Acid, Disodium Salt this product, its toxicity must be carefully observed.
To observe its shape, or as a powder, or as a crystal, the color state needs to be clear. If you want to know the toxicity, you should test it with various methods. Take animals as a test, observe the changes in their diet, actions, and spirits, and observe whether the organs are damaged or not. It is also necessary to consider its diffusion and transformation in the environment, and whether it is harmful to surrounding organisms.
If it is highly toxic, it should be strictly regulated in production, storage, and transportation to prevent its leakage and harm to humans and animals. If it is weak in toxicity, it should not be ignored lightly. Use it in a safe manner to ensure safety. The study of toxicity is to guide those who use this product to maintain health and environmental safety.

Future Prospects

Today there is a thing, named 5,5 - Indigodisulfonic Acid, Disodium Salt. As a chemical researcher, I often think about the future of this thing. Its unique nature, widely used, in the dyeing and weaving industry, can be gorgeous; in the field of scientific research, it is also a tool for exploration.
I look at its future, or it can be used in environmental protection, and it can show extraordinary capabilities. As the world becomes more and more serious about the environment, this thing may be improved, reduce pollution and increase efficiency, and become a green chemical choice. In the exploration of medicine, or the development of new agents, for health and well-being.
Although the road ahead is uncertain, I firmly believe that with time and careful study, I will be able to make this thing glow with new light, develop the grand vision of the future, and use it for the world and benefit all people.

Frequently Asked Questions

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

5% 2C5 - disulfonic acid, its main purpose is wide. In the dyeing industry, this is an important aid. Because of its excellent solubility and dispersion properties, it can effectively improve the solubility of dyes in water, so that the dyes are uniformly dispersed, and the color fastness of dyeing is guaranteed. For example, dyeing materials such as cotton and linen, adding this material can make the color more bright and not easy to fade.
In addition, in the leather industry, it also has an unavoidable effect. It can be filled with the aid of leather tanning, and the help of tanning can be more evenly penetrated into the leather, so that the softness and softness of the leather can be improved, and the water resistance and wear resistance of the leather can also be increased, effectively improving the quality of the leather.
In addition, in some chemical synthesis, 5% 2C5-disulfonic acid can be used as a catalyst or medium. With its special chemical properties, it can promote more efficient reaction, improve the reaction rate, and shorten the reaction. In the field of synthetic properties, it is often used to synthesize chemical compounds with specific functions, providing assistance in the research and production of new products.
Therefore, 5% 2C5-disulfonic acid has important uses in dyeing, leather, and chemical synthesis, etc. The development of the phase has played a crucial role.

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

5,5-Cyanodidione is a special organic compound with unique physical properties. It is white to light yellow crystalline powder, which is easy to identify. It is stable at room temperature and pressure, and may explode in case of hot topics, open flames or strong oxidants. Special attention should be paid to environmental conditions when storing and using.
The melting point of 5,5-cyanodidione is about 190-194 ° C. The morphology changes at a specific temperature. The melting point information is of great significance for its purification and identification. It is slightly soluble in water, but easily soluble in common organic solvents, such as dichloromethane, N, N-dimethylformamide, etc. This solubility allows it to be used as a reactant or intermediate in organic synthesis. When used as a reactant or intermediate, it can select a suitable solvent according to the reaction requirements to promote the reaction.
In addition, 5,5-cyanodidiketone has certain hygroscopicity, which is easy to absorb water vapor in a humid environment, or affects its purity and performance. Therefore, when storing, it should be ensured that the environment is dry to maintain its physical properties stable, so that it can play a stable role in organic synthesis, materials science and other fields, providing a reliable guarantee for related research and production.

Is the chemical property of 5,5-indigo disulfonate disodium salt stable?

5,5-Disodium cyanodisulfonate, this is a chemical substance. The stability of its chemical properties depends on many factors and cannot be generalized.
Under normal conditions, if stored in a suitable environment, such as dry, low temperature and no chemical reaction interference, this substance may remain relatively stable. However, the chemical world is unpredictable, and under specific conditions, the stability may be affected.
If it is roasted at high temperature, the internal energy of the molecule increases sharply, and the chemical bonds or breaks are rearranged, resulting in changes in chemical properties. If it is in a humid environment, moisture may participate in reactions, hydrolysis and other phenomena may occur, the stability is also difficult to maintain.
And if it coexists with active chemical reagents, the possibility of a chemical reaction is quite high. In case of strong oxidants, the stability will be affected due to the characteristics of cyano and sulfonic acid groups, or the oxidation reaction will be initiated.
From this point of view, the chemical stability of 5,5-cyanodisulfonate disodium salt is not static, and is affected by environmental conditions, contact substances and other factors. Only under specific suitable conditions can it maintain a relatively stable state.

What are the precautions for the production of 5,5-indigo disulfonate disodium salt?

In the preparation process of 5,5-dimethyl-1,3-cyclohexanedione, all matters need to be careful.
The selection of raw materials is crucial. The purity of the raw material is related to the quality of the product. If the raw material contains impurities, the product will be impure and subsequent applications will be affected. Therefore, when purchasing, it is necessary to choose a reliable supplier and carefully check the purity of the raw materials to ensure the initial quality.
The control of the reaction conditions is also the key. The temperature greatly affects the reaction rate and product structure. This reaction requires a suitable temperature range. If it is too high, side reactions will occur, and if it is too low, the reaction will be slow. For example, in a specific reaction device, it is necessary to use precision temperature control equipment to keep the temperature constant at a certain range in order to make the reaction smooth. Furthermore, the reaction time cannot be ignored. If the time is insufficient, the reaction will not be completed; if it is too long, the energy consumption will increase, or the product will decompose. It is controlled by accurate timing.
The choice and dosage of catalyst also affect the reaction. A suitable catalyst can greatly increase the reaction rate and reduce the activation energy. However, too much or too little dosage is not good. Too much can easily lead to excessive catalysis and produce by-products; too little will lead to poor catalytic effect. After many experiments, the optimal dosage must be determined.
The purity of the reaction environment should not be underestimated. Impurities are mixed in, or the catalyst is poisoned, and the reaction process is blocked. Therefore, the reaction device needs to be clean, and it is better to operate under the protection of inert gas to prevent unnecessary reactions between the reactants and the air components.
Separation and purification steps are related to the final quality of the product. The product is mixed with unreacted raw materials, by-products, etc., and needs to be separated by suitable methods. Such as distillation, recrystallization, chromatographic separation, etc., according to the characteristics of the product, the high purity of 5,5-dimethyl-1,3-cyclohexanedione can be obtained.

What is the market price of 5,5-indigo disulfonate disodium salt?

5,5-Bis (4-hydroxyphenyl) - 2-methylpropane diglycidyl ether, commonly known as bisphenol A epoxy resin, its market price fluctuates due to a variety of factors.
Looking at the market, the price of this substance is determined by factors such as raw materials, supply and demand, and processes. From the perspective of raw materials, bisphenol A and epichlorohydrin are the main raw materials, and the price fluctuation is directly related to the product cost. If the supply of bisphenol A or epichlorohydrin is in short supply, or the price rises due to market turmoil or production failures, the price of 5,5-bis (4-hydroxyphenyl) - 2-methylpropane diglycidyl ether will also rise.
At the supply and demand level, when the market demand for epoxy resins is strong, such as the construction, electronics, automotive and other industries are booming, and the amount of epoxy resins is greatly increased, and the supply exceeds the demand, the price will rise; on the contrary, if the market demand is weak and the supply is excessive, the price will be under downward pressure.
Furthermore, the production process and technical level also have an impact. Advanced and efficient processes can reduce production costs. If this is used more in the industry, the product price may stabilize or drop due to cost reduction; however, if the process is complex, energy consumption is high, and the cost remains high, the price will also be difficult to reduce.
Overall, the market price of 5,5-bis (4-hydroxyphenyl) -2-methylpropane diglycidyl ether often fluctuates, ranging from tens of yuan per kilogram to hundreds of yuan. The specific price needs to be carefully examined according to the actual market conditions.