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Sulfonic Acid Series Sulfamic Acid Series Guanidine Series

Sulfonic Acid Series

Sulfamic Acid Series

Guanidine Series

Indigotindisulfonate Sodium [Usan]

Specifications

HS Code	976480
Chemical Name	Indigotindisulfonate Sodium
Formula	C16H8N2Na2O8S2
Molar Mass	466.35 g/mol
Appearance	Dark blue powder
Solubility	Soluble in water
Ph	Around 7 - 8 in aqueous solution
Stability	Stable under normal conditions
Melting Point	Decomposes before melting
Odor	Odorless
Density	Approx. 1.7 g/cm³
Application	Used in diagnostic tests, textile dyeing

As an accredited Indigotindisulfonate Sodium [Usan] factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage

Packing	Indigotindisulfonate Sodium 100 - gram sachets packed for easy handling.
Storage	Indigotindisulfonate Sodium [Usan] should be stored in a cool, dry place. Keep it away from heat sources and moisture to prevent degradation. Store in a well - sealed container to avoid contact with air, which could potentially lead to oxidation. Ensure the storage area has proper ventilation to maintain stable environmental conditions for the chemical.
Shipping	Indigotindisulfonate Sodium [Usan] is shipped in sealed, corrosion - resistant containers. Packaging ensures protection from moisture and contaminants. Shipment follows strict chemical transport regulations to maintain safety during transit.

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General Information

Historical Development

Taste the rise and fall of things, all depend on the luck of the time. Indigotindisulfonate Sodium [Usan] This thing, its beginning, first appeared in the time of research. At that time, all the sages tried their best to explore the wonders of matter. At the beginning of its shape, I did not know its use, but the heart of the researcher was not idle.
And as the years passed, everyone gradually came to know its nature. Or used for testing, or applied to other ways, its work began to appear. With the changes of the world, the deeper the research, the wider the use. In the past, it was only studied by one or two wise men, but now it is widely spread in all karma. From the beginning of the beginning, to the prosperity of the day, the twists and turns in the meantime can not be hidden by a word. It depends on the diligence of the dukes, so that Indigotindisulfonate Sodium [Usan] can develop its strength in the luck of the times, thrive in the current world, and benefit all industries.

Product Overview

Sodium indigo (Indigotindisulfonate Sodium [Usan]) is a unique chemical substance. Its color is deep blue, its properties are stable, and it is useful in many fields. The preparation of this substance is particularly delicate, and it needs to be made with specific raw materials and through multiple careful processes. In the dyeing and weaving industry, it can be used as a dye to give fabrics a bright and lasting color, which lasts for a long time. In the medical field, it also has its own function, which can be used as a diagnostic reagent to help doctors understand the disease. Its subtlety lies in its ability to present a unique color and specific chemical activity, so it is indispensable in different industries. It is a key element in many processes and research. It is actually unique among chemical substances.

Physical & Chemical Properties

Sodium indigo (Indigotindisulfonate Sodium [Usan]) is a unique chemical substance. Its physical properties, when viewed as a blue powder, shimmer and shiny under light. It is light in weight and delicate to the touch. If you twist it with your finger, it will slide over like quicksand. In terms of chemical properties, it has certain stability and is not easy to decompose on its own in conventional environments. When it encounters strong oxidizing agents, it will react violently, change color and disintegrate easily. It can be moderately dissolved in water, and the solution is clear and blue, like a reflection in the blue sky, with unique optical properties. It has applications in many chemical experiments and industrial fields. It is an important material for chemical research and practice. It is related to many mysteries and explorations of chemistry, and remains to be deeply studied by our generation.

Technical Specifications & Labeling

Indigo sodium disulfonate (Indigotindisulfonate Sodium [Usan]), its technical specifications and identification (product parameters) are the key. The preparation of this product requires specific methods, accurate weighing of materials, and strict control of reaction conditions, such as temperature, time, and pressure. In the reactor, all materials are combined, and after several steps of transformation, this product is finally obtained.
On its logo, when the composition and content are stated, this is the sign of quality. Product parameters are also detailed, related to purity, color, solubility, etc. Purity must be high, less impurities are good; color is correct, in line with the standard; solubility is good, can be used in all kinds of ways.
According to the ancient law, craftsmen make things, and must be marked with heavy specifications. In this way, the quality of indigo disulfonate sodium is stable, and it can meet the needs of all parties. It is also trusted in the city.

Preparation Method

The Indigotindisulfonate Sodium [Usan] method involves the production of raw materials, reverse steps, and catalysis. The raw materials are often taken from natural indigo, and the concentrate is obtained by extraction. The main process of production is chemical synthesis, and the indigo is placed in a specific reactor, and the sulfonated water is added in proportion, such as the mixture of sulfuric acid and sulfuric acid. The reverse step is initial, low mixing makes the initial sulfonation of indigo, and then rises to the appropriate level, and the reaction is reduced. The stage is controlled, and the reaction, temperature and pH value are controlled. In the catalytic process, a specific gold can be used as a catalyst to accelerate the reaction and improve the yield. After the reaction is completed, the finished product of indigo disulfonic acid can be obtained through the processes of neutralization, crystallization, and drying.

Chemical Reactions & Modifications

Taste this thing Indigotindisulfonate Sodium [Usan], its transformation and transformation are wonderful, and it is worth studying. Between the transformation and reaction, the elements interact, and if yin and yang are combined, it becomes this unique thing. Its transformation is also the key, or due to temperature change and agent combination, the character is changed.
Observe its transformation and reaction, and the raw materials meet and meet, such as the gathering of sinks, to produce new quality. In the process, the force and energy change, subtle and unpredictable. And when the transformation, or color change, state change, are the characteristics of transformation.
When we study this substance, we should carefully investigate the regulation of the transformation and identify the reasons for the transformation. It is a good prescription to use this material in the fields of work and medicine, develop its talents, and seek well-being for people's livelihood, living up to the efforts of researchers.

Synonyms & Product Names

Sodium indigo disulfonate [common name], this thing is called many other names. In ancient times, it was called "indigo rouge", just like the name of the dye contained in ancient books. The color is blue like the deep sea, and it is quite widely used. In today's city, there are also those named "acidic indigo" and "sulfonated indigo", which are sold by merchants, all of which are marked by this.
Looking at its use, in the printing and dyeing industry, it is often used as a dye, on fabrics, the color is firm and bright; in the experimental room, it can be used as an indicator to observe the change of reaction, and it is accurate. Although these many different names are different, they actually refer to the same thing, all of which are indigo disulfonate sodium. In the field of chemical industry, its status is important. Under different names, it performs the same function and is used by the world for the benefit of many parties.

Safety & Operational Standards

Code of Safety and Operation of Sodium Indigo Rouge [Generic Name]
Sodium indigo rouge is also an important product in chemical research. Its specific nature is related to experimental safety, and the rules of operation cannot be ignored.
The way to safety is the first protection. When handling this object, it is appropriate to wear protective gear, such as gloves and eyepieces, to avoid contact with the skin and eyes. This product may be irritating, touch or cause discomfort, or even injury to the body. Therefore, the preparation of protection is the foundation of the body.
The rules of storage should not be ignored. When placed in a cool and dry place, avoid heat and moisture. Separate from other things to prevent their reaction and change. And marked with a clear name, indicating its nature and danger, so that the viewer can be alerted.
When operating, follow the procedures. When weighing, the appliance is accurate and the dosage is correct. Dissolve, mix, slowly and orderly, observe its changes, and do not be reckless. After use, clean the appliance, do not leave any leftovers, in order to prevent other things from being contaminated and cause experimental deviations.
Waste place, follow the rules. Do not discard it at will, when it is collected and placed, and keep it in circulation, so as not to pollute the environment.
All these are the rules for the safety and operation of indigo sodium. If you follow them, the experiment will be smooth and people will be safe; if you violate them, you will suffer unexpected consequences. The road to scientific research requires caution, and safety regulations should be kept in mind.

Application Area

Taste and hear all kinds of things in the world, each has its own use, this word Indigotindisulfonate Sodium [Usan]. Its application field is quite extensive. In the dyeing and weaving industry, it can be used as a dyeing agent to make the fabric fresh and bright, never fade for a long time, and add beauty to clothing. In biochemical research, it can be a tracer, helping researchers to understand microscopic changes and analyze the mechanism. It is also used in medicine, or it can assist in diagnosis, or it can be used as a pharmaceutical raw material, which is beneficial to health. Although its use is complex, it is dedicated to improving people's livelihood and increasing knowledge. It is actually a useful material in the world. It can be used in all fields, used by the world, and benefit people.

Research & Development

Since modern times, the study of chemistry has flourished day by day, and various compounds have emerged in an endless stream. Today, Indigotindisulfonate Sodium [Usan], our chemical researchers have devoted themselves to studying it.
Begin to explore its properties, analyze its component structure, and clarify its essence. Then observe the law of its reaction, try it in different environments, and observe its changes. Aim to find the optimal preparation method, hoping to improve the yield and improve the quality.
Thinking about the application of this product in industry, or dyeing, or medicine, all of which can be explored. We make unremitting efforts to expand its use and use it for the world.
On the road of research and development, although we encounter difficulties, but we uphold the heart of research and are determined to move forward, we will be able to make Indigotindisulfonate Sodium [Usan] thing, give full play to its greatest ability, and make achievements in the field of scientific research and practicality, so as to promote the development of chemistry and benefit the world.

Toxicity Research

Since modern times, chemical refinement, all kinds of products have emerged. There are Indigotindisulfonate Sodium [Usan] today, and the study of its toxicity is quite important.
Our generation has tried our best to test it with various methods. Observe its sympathies with various things, observe its effect on living things. After repeated trials, record the data in detail, analyze its nature and study its results.
The sign of toxicity is related to the safety of living beings. Or see it in microinsects, causing it to behave differently than usual; or test it in plants and trees, observe its changes in prosperity and decline. Examine it carefully, and dare not slack off in the slightest. With accurate observation, it Indigotindisulfonate the true appearance of Sodium [Usan] toxicity. When the world uses this thing, it is prepared with a comprehensive strategy to avoid harm and profit, protect the safety of life and spirit, and protect the peace of the environment.

Future Prospects

In the future world, I will research and transform this product Indigotindisulfonate Sodium [Usan], and I will hope for it. Its characteristics are unique, and it can be used in the world, or it can help the healing of diseases, so that the sick will be distressed and well-being. In the way of work, it may be able to innovate skills, promote work, increase efficiency, and reduce consumption. And in scientific research, explore the unknown, and lead me to go deep into the micro-realm, and to the secrets of heaven and earth. There may be a way ahead, but the heart is determined, with the hope of diligent research, breaking down barriers, and developing the light of this product. It will be used by the world to create the well-being of the people, so that it can be used in the future.

Where to Buy Indigotindisulfonate Sodium [Usan] in China?

As a trusted Indigotindisulfonate Sodium [Usan] manufacturer, we deliver: Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements. Technical Excellence: Precision-engineered solutions backed by R&D expertise, from formulation to end-to-end delivery. Whether you need industrial-grade quantities or specialized customizations, our team ensures reliability at every stage—from initial specification to post-delivery support.

Frequently Asked Questions

As a leading Indigotindisulfonate Sodium [Usan] supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

What are the main uses of Indigotindisulfonate Sodium [Usan]?

Sodium indigo disulfonate (Indigotindisulfonate Sodium [Usan]) has a wide range of uses.
First, in the field of chemical analysis, it is often used as a redox indicator. Because of its special chemical properties, in the redox reaction system, the oxidation state and the reduction state change each other with the reaction process, and the color also changes significantly, just like watching the sky in ancient times to know the time change. With this change of color, the end point of the reaction can be keenly observed, just like the scouts of ancient times to detect the movement of the enemy, so that the analysis results are accurate, and it is very useful in many experiments such as quantitative analysis.
Second, in the field of water quality monitoring, it also plays an important role. The amount of dissolved oxygen in water is related to the survival of aquatic organisms, just like the air is to humans. Sodium indigo disulfonate can react with dissolved oxygen in a specific way, and by observing its color change, the content of dissolved oxygen in water can be calculated. This ecological assessment in rivers, lakes, seas and other water bodies is crucial, just like examining whether the human body is full of qi and blood.
Third, in the field of dye industry, it also has its own impact. Although it is mainly not dyed for fabrics, it is used in some special dye formulations or as an additive to help dyes have brighter hair color and better fastness. It is like adding a stroke to the dye, making its color still as beautiful as ever over the years.
In summary, sodium indigo disulfonate plays an important role in analysis, monitoring, and industry. It is like a key hub for the operation of many affairs, maintaining the orderly progress of various fields.

What are the side effects of Indigotindisulfonate Sodium [Usan]

The combination of sodium indigo disulfonate (Indigotindisulfonate) and sodium (Sodium) may have the following side effects.
This agent may affect the flow of qi and blood in the human body. People's qi and blood flow continuously around, so that they can be healthy. If you take this agent, qi and blood may be stagnant, causing discomfort in the whole body, such as numbness in the limbs, stuffy chest and abdomen. Because of the compatibility of sodium indigo disulfonate and sodium, or disturbing the channel of qi and blood, the qi flow is not smooth, and the blood flow is blocked.
The function of the internal organs may also be affected by it. The internal organs, each performing its own duties, coordinate with each other. However, this mixture may damage the spleen and stomach. Those with the spleen and stomach, the official of the warehouse, mainly transport the essence of water and grain. Affected by this agent, the spleen and stomach are weak in transportation and transformation, and people see loss of appetite, abdominal distension and loose stools. And the liver and kidney may also be affected, and the liver and kidney are mainly stored and drained, which is related to the storage and excretion of human essence. This agent may increase the burden on the liver and kidney, causing damage to the essence of the liver and kidney, dizziness, soreness of the waist and knees, etc.
Furthermore, it also affects the meridians. Meridians belong to the internal organs, and the outer collaterals are limbs, which are the channels for the movement of qi and blood. This mixture may make the meridians congested, and the meridians blocked will cause pain, so the body or the current local pain will not move.
In addition, long-term or excessive use may cause the body's yin and yang to be unbalanced. The balance of yin and yang is the foundation of The properties of this agent may break the peace of yin and yang, causing hot flashes, night sweats, or cold limbs and other disorders of yin and yang.
It is necessary to use it with caution, carefully observe its impact on the human body, and must not ignore its side effects, so as not to damage health.

Indigotindisulfonate What are the restrictions on the applicable population of Sodium [Usan]

Sodium indigo disulfonate, also known as food pigment blue No. 1, although it can be used in food and other fields, there are certain restrictions on the use of people.
Children's organs are delicate, their qi and blood are not full, and their body's metabolic function is not perfect. Sodium indigo disulfonate, as a synthetic pigment, may contain trace impurities. Excessive intake by children may increase the burden on the body and affect normal growth and development. Therefore, children should strictly limit the use and reduce the intake of such synthetic pigment foods.
Pregnant women are responsible for giving birth to new life. They are sensitive during pregnancy, so they need to be extra cautious in their diet. Indigo disulfonate sodium is metabolized in the body or has a potential impact on the fetus. In order to protect the healthy development of the fetus, pregnant women should avoid foods containing
The function of the viscera of the elderly declines, the qi and blood are gradually lost, and the metabolic detoxification ability is reduced. Sodium indigo disulfonate is metabolized or abnormal in the body, increasing the burden on liver and kidney, causing health problems. The elderly should also minimize the consumption of foods containing this ingredient.
People with allergies are prone to allergies to various substances. Sodium indigo disulfonate is used as a synthetic substance or as an allergen, causing allergic reactions, such as rash, itching, shortness of breath, etc. Such people must stay away from foods containing this ingredient.
All the above are people who need to pay attention to and limit when using sodium indigo disulfonate. When it is used, it should be treated with caution to protect everyone's well-being.

Indigotindisulfonate Sodium [Usan] need to pay attention to when using

Sodium indigo disulfonate (Indigotindisulfonate Sodium [Usan]) is a commonly used chemical and requires careful attention in many aspects when using it.
Bear the brunt, and safety protection must not be forgotten. This substance may be potentially harmful to the human body, touching the skin, eyes, or inhalation or ingestion may cause adverse consequences. When using, be sure to wear appropriate protective equipment, such as gloves, goggles, and masks, to prevent contact. In case of inadvertent contact, rinse with plenty of water immediately and seek medical attention in time if necessary.
Furthermore, accurate dosage control is extremely critical. The dosage needs to be accurately determined according to the specific use and reaction requirements. If the dosage is too small, the expected effect may not be achieved; if the dosage is too large, it will not only increase the cost, but also cause side reactions or environmental pollution. Therefore, before use, the dosage should be carefully calculated and measured according to relevant specifications and experimental requirements.
Proper storage conditions should not be ignored. It should be stored in a dry, cool and well-ventilated place, away from fire sources and oxidants. Due to its chemical properties or environmental factors, improper storage or deterioration will affect the use effect.
In addition, the operating specifications during use should not be underestimated. It is necessary to strictly follow the established operating procedures. Steps such as dissolution and mixing should be operated according to regulations to prevent safety accidents caused by improper operation or affect the experimental and production results.
Finally, the handling after use also needs to be cautious. It should not be discarded at will, and should be properly disposed of in accordance with relevant environmental regulations to avoid pollution to the environment.
In short, when using indigo disulfonate sodium, many aspects such as safety, dosage, storage, operation and subsequent treatment need to be carefully considered and treated to ensure the safety and effectiveness of the use process.

Indigotindisulfonate Sodium [Usan] interact with other drugs?

Sodium indigo disulfonate (Indigotindisulfonate Sodium [Usan]) is a chemical substance. It may interact with each other in the field of medicine.
Looking at past pharmacological texts, the interaction between drugs is complex and changeable. If it is combined with some oxidizing drugs, a specific chemical group in sodium indigo disulfonate may chemically react with it, causing its chemical structure to mutate and its efficacy to change. For example, in case of strong oxidants, the chromogenic group of sodium indigo disulfonate may be damaged, not only the color changes, but also the pharmacological activity may be lost.
Furthermore, if it is used with drugs with high protein binding rate, the concentration of free drugs can be changed due to competition for the plasma protein binding check point. If combined with a drug with stronger protein binding, sodium indigo disulfonate is replaced from the protein binding check point, the free drug increases, the efficacy is enhanced, and the probability of adverse reactions is also increased.
In addition, in the metabolic process in the body, if used in combination with drugs that affect the activity of liver drug enzymes, there is also a risk of interaction. Hepatic drug enzymes can catalyze the metabolism of sodium indigo disulfonate. If combined drugs inhibit or induce liver drug enzymes, the metabolic rate of sodium indigo disulfonate will change. When inhibiting liver drug enzymes, its metabolism slows down and blood drug concentrations increase; when inducing liver drug enzymes, metabolism accelerates and blood drug concentrations decrease, which can cause drug effects to deviate from expectations.
However, the specific interaction situation still needs to be comprehensively determined according to the actual chemical characteristics of the drug, the dosage of the drug, and the physiological state of the body. Clinical medication must be carefully weighed to prevent adverse interactions from causing adverse consequences.