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Sodium Alizarinesulfonate

Specifications

HS Code	471270
Chemical Formula	C14H7NaO7S
Molar Mass	342.26 g/mol
Appearance	reddish - brown powder
Solubility In Water	soluble
Ph Range For Color Change As An Indicator	5.5 - 6.8
Color In Acidic Solution	yellow
Color In Basic Solution	red
Melting Point	decomposes before melting
Stability	stable under normal conditions
Use	used as an indicator in complexometric titrations

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

Packing & Storage

Packing	Sodium alizarinesulfonate, 500g, packaged in a sealed, corrosion - resistant plastic bottle.
Storage	Sodium alizarinesulfonate 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 contact with air, which could potentially lead to degradation. Store it separately from incompatible substances like strong oxidizing agents to avoid chemical reactions.
Shipping	Sodium Alizarinesulfonate is shipped in well - sealed, corrosion - resistant containers. It's typically safeguarded from moisture and extreme temperatures during transit to maintain its chemical integrity.

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General Information

Historical Development

Sodium Alizarinesulfonate is also a dyeing agent. Its origin originated when chemical research was advancing day by day. In the past, chemists worked hard to explore the properties of substances and find a good recipe for dyeing. At first, they only knew the rough and simple method, but the dyeing was not strong and the color was monotonous.
After that, many sages repeatedly researched in the laboratory to analyze the composition of substances and find the beauty of the combination. After countless trials and errors, the preparation method of Sodium Alizarinesulfonate was obtained. Its advent made the dyeing technology one of the new, bright and lasting colors.
Since then, in the textile printing and dyeing industry, Sodium Alizarinesulfonate has gradually become commonly used, helping fabrics to glow and enrich the color of the world. From the initial exploration to universal application, this is a testament to the progress of chemistry and an important chapter in the history of dyeing.

Product Overview

Sodium Alizarin Sulfonate is also a chemical research object. It is in the shape, the color is specific, or the color is bright, and it can be an important agent for chemical experiments. Looking at its properties, in different situations, there are different characteristics, which can be used for specific reactions, and the beauty of changes can be clearly observed.
The method of preparation of this product, through a fine process, all kinds of raw materials are sequentially combined, and after reactions and purification processes, pure Alizarin Sulfonate can be obtained.
Its wide use, in the field of analytical chemistry, can be used as an indicator to accurately indicate the end point of the reaction and help researchers judge the degree of change. Or in a specific industrial process, it is also useful to add brilliance to the quality of the product. Although it is a minor matter, in the field of chemistry, its contribution cannot be underestimated, and it is also a good help for researchers to explore the mysteries of matter.

Physical & Chemical Properties

Sodium Alizarinesulfonate is also a chemical substance. Its physical and chemical properties are particularly important. Looking at its color, it often shows a specific state, or it is a powder, or it has a different appearance. In terms of its solubility, it is soluble in some solvents, but not in others. This is related to the interaction between its molecular structure and the solvent. Its chemical activity is closely related to the surrounding chemical environment. When it encounters a specific reagent, it reacts chemically to form new substances. The reaction may be fast or slow, depending on the reaction conditions, such as temperature and concentration. Therefore, the physical and chemical properties of Sodium Alizarinesulfonate are complex and changeable, and it is of great significance in chemical research and industrial applications. In-depth investigation can make the best use of it and add to the chemical field.

Technical Specifications & Labeling

"Technical Specifications and Labels of Sodium Alizarinesulfonate (Commodity Parameters) "
The word Sodium Alizarinesulfonate is a chemical substance. Its technical specifications are related to the color state and purity. The color is in a bright state, or in the shape of a powder, which is essential for the appearance. The purity must reach a specific standard, and the impurities must not exceed the limit, in order to meet the quality requirements.
In the logo, the product parameters are clearly analyzed. There is a chemical structure, so that the molecular structure is known. There are also relevant physical and chemical constants, such as the genera of melting point and boiling point, to help distinguish. The packaging logo is also heavy, indicating the product name, content, and production time to prove its source, so that the user can understand the details, and there is no risk of misuse. Therefore, the technical specifications and logos of Sodium Alizarinesulfonate are clearly defined to ensure the quality and use of this product.

Preparation Method

To make Sodium Alizarinesulfonate, the first raw material. When taking Alizarin, this is the basic material. Supplementing with a sulfonating agent, concentrated sulfuric acid is often preferred. The preparation process involves first placing Alizarin in a kettle with an appropriate amount of concentrated sulfuric acid, slowly heating it, and gradually warming it to more than 150 degrees. During this time, frequent stirring is required to make the reaction uniform.
In the reaction step, Alizarin and sulfuric acid gradually melt at the beginning, and then the effect of sulfonation gradually appears, and the sulfonic acid group enters the structure of Alizarin. After the reaction is completed, the product is poured into ice water, quickly cooled, and crystals are precipitated.
Purification mechanism, by recrystallization, select a suitable solvent, such as a mixture of ethanol and water, dissolve the crystallization, and then cool down, filter, remove impurities and leave pure, Sodium Alizarinesulfonate can be obtained.

Chemical Reactions & Modifications

The name of the chemical substance is Sodium Alizarinesulfonate. Our chemical researchers often study the transformation and inverse modification of this substance.
Sodium Alizarinesulfonate is inverse, which is wonderful. Under specific conditions, it can combine multiple substances to generate new compounds such as generation and addition. This inverse reaction is carried out according to the laws of chemistry, or the influence of factors such as degree of resistance, resistance, catalysis, etc.
As for modification, it is intended to give it better performance. Or change its solubility to make it more soluble in a specific solution; or increase its quality, so that it is not easy to decompose in different environments. With modification, Sodium Alizarinesulfonate can be used in printing, dyeing, dyeing, and other fields, making it a great convenience for the life of the world. We also conduct in-depth research to clarify more anti-chemical modification methods and promote the development of the chemical field.

Synonyms & Product Names

Sodium Alizarinesulfonate (Sodium Alizarinesulfonate), its synonymous name and the name of the product, is especially important. This agent is widely used in the field of chemistry. Its synonymous name, or Alizarinesulfonate S, is also called 1,2-dihydroxyanthraquinone-3-sodium sulfonate. And the name of its product varies from market to market. These are all well-known in the industry. With its characteristics and functions, it is often important for chemical research and industrial applications. Only by knowing its synonymous name and the name of the product can it be used and studied without confusion, and it can be accurate and accurate to make the best of its effectiveness.

Safety & Operational Standards

Code of Safety and Operation for Sodium Alizarin Sulfonate Products
Sodium Alizarin Sulfonate is an important chemical product. To clarify its safety and operation standards, it should be carefully reviewed.
When storing it, it should be placed in a cool, dry and well-ventilated place. Avoid being close to fire and heat sources to prevent the risk of accidents. Cover this product or risk of explosion, so the storage device must also be carefully selected to ensure that it is sealed without leakage and avoid contact with air, moisture, etc.
As for the operation, make sure that the operator is professionally trained and familiar with its characteristics. Appropriate protective clothing, such as protective clothing, protective gloves, and protective goggles, must be worn to protect the eyes and skin. In the place of operation, ventilation must be smooth to avoid the accumulation of harmful gas. If used in the experiment, the amount used should be accurately measured, according to the rules of the experiment, and should not be increased or decreased wantonly.
If it accidentally touches the skin, rinse quickly with a large amount of water, followed by soap. If it enters the eyes, rinse immediately with flowing water or normal saline, and seek medical attention as soon as possible. In case of fire, dry powder, carbon dioxide and other fire extinguishing agents should be used, and water should not be used to prevent the spread of fire.
Furthermore, waste materials should not be disposed of at will, and must be properly disposed of in accordance with environmental protection regulations to prevent pollution and the environment. All of these are the essentials of the safety and operation of Alizarin Sodium Sulfonate products, and cannot be ignored, so as to ensure people's peace and tranquility, and all things go smoothly.

Application Area

Sodium Alizarinesulfonate has its unique ability in various application fields. In the dyeing and weaving industry, it can be used as a dye to give fabrics a brilliant color, bright and lasting, and make fabrics shine a lot. In the field of analytical chemistry, it can be used as an indicator. With its keen discoloration characteristics, it helps chemists accurately judge the process and end point of the reaction, making the analysis results more accurate. In the process of scientific research and exploration, it may be able to participate in specific chemical reactions, contributing to the research and development of new materials and the construction of new theories. From this perspective, Sodium Alizarinesulfonate has great value in many practical fields, which is of great benefit to promoting industrial development and scientific research progress.

Research & Development

The industry of chemical industry is changing with each passing day, and all kinds of products are emerging one after another. Today there is Sodium Alizarinesulfonate, which is quite meaningful in our research.
We have worked hard to explore its properties and production methods. After months of study, we have observed its physical properties and observed its chemical changes. Initially, in the laboratory, we tried it repeatedly to strive for accuracy. The method of making it has also been improved many times, from the selection of raw materials to the control of steps, all of which are refined.
During this period, there are many difficulties, such as the purity of raw materials, the temperature of the reaction, and the slightest difference, it will be a thousand miles. However, we did not dare to slack off, and finally achieved success. And thinking about the use of this thing can be widely involved in printing and dyeing, analysis and other fields, and the future is bright. In the future, we should be more diligent and promote its development, so that it can shine in the industrial forest and contribute to the progress of chemical industry.

Toxicity Research

The toxicity of Sodium Alizarinesulfonate is related to people's livelihood and cannot be ignored. Examine its properties in detail. In various experiments, observe its state of contact with things. Observe the effect of its entry into the body, or by mouth, or by skin penetration, and observe its disturbance to vitality.
After many inquiries, it can be known that it has an impact on biological cells at a specific concentration. In small animal experiments, it may cause minor changes in the organs, but it also depends on the amount. When the amount is small, the body can still adjust itself; if the amount exceeds, the harm will gradually appear.
Furthermore, it is not safe in the environment. If scattered in water and soil, or harmful to the surrounding life. Therefore, when it comes to its toxicity, it is necessary to exercise caution and adhere to strict regulations during production to ensure the well-being of the public and the environment.

Future Prospects

This object, Sodium Alizarinesulfonate, has the potential to emerge in today's chemical research. Its unique nature and function are quite different, and it is used for various experiments and industries.
Although one or two of its characteristics have been known today, there are endless possibilities for future development. Or in the way of material improvement, go to the next level, so that the quality and nature of the product can be sublimated. Or in the way of medical exploration, make a new face, add a sharp tool for the removal of diseases and diseases.
We researchers should explore its subtleties with diligence and unremitting intention, and explore its profound meaning. Expected in the future, Sodium Alizarinesulfonate will be able to shine in more fields, be used by the world, become an unfinished business, and develop a new chapter in the future, so as to entertain everyone's hope for science and create endless well-being.

Where to Buy Sodium Alizarinesulfonate in China?

As a trusted Sodium Alizarinesulfonate 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 Sodium Alizarinesulfonate 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 Sodium Alizarinesulfonate?

The main uses of sodium and sodium Alizisulfonate are in various fields such as chemical analysis and dyeing.
In chemical analysis, sodium Alizisulfonate can be used as an indicator. Due to the active nature of sodium compounds, the color of sodium Alizisulfonate often changes significantly in different chemical environments. This property allows analysts to accurately determine the end point of a chemical reaction according to the color change. For example, in acid-base titration reactions, when the pH of the solution reaches a certain level, sodium Alizisulfonate will change color acutely, just like ancient alchemists who observed the color change of alchemy pills to cut off the heat, helping analysts determine the end point of titration, so as to accurately measure the concentration of substances.
In the field of dyeing, sodium and sodium Alizisulfonate are also useful. Sodium Alizarin Sulfonate has a specific chemical structure and can interact with fabric fibers to achieve the effect of coloring. Its dyeing principle is similar to ancient dyeing techniques, using natural dyes to bond with fabric fibers. And the presence of sodium may affect the dyeing process, such as improving dyeing uniformity and fastness, etc., making the fabric color more lasting and bright, just like the ancient exquisite dyed fabrics still have the same color after years.

What are the physical properties of Sodium Alizarinesulfonate?

Sodium and sodium Alizarin sulfonate are composed of several physical properties. Sodium, soft in texture, silver-white in color, with metallic luster, solid at room temperature, less dense than water, can float on the water surface, melting point is also low, easily melted into small balls when heated.
Sodium Alizarin sulfonate, an orange-yellow powder, soluble in water, its aqueous solution is yellow. If the two meet, if a reaction occurs, or a new substance is generated, its physical properties are different from the original.
When sodium and sodium Alizarin sulfonate react under suitable conditions, or produce a product with a specific color. The color of the product may vary depending on the reaction mechanism and the way of bonding between atoms. It is either dark or bright, which is related to the reaction environment and the structure of the product.
Furthermore, the solubility of the product is also an important physical property. Or soluble in common solvents such as water and alcohols, or insoluble in them. Its solubility is closely related to the polarity, size of the molecule and the properties of the solvent. If the product molecule has more hydrophilic groups, or has good solubility in water; if it has a non-polar structure, it is easily soluble in non-polar solvents.
The morphology of the product is also different, either crystalline, showing a regular geometric shape, or amorphous powder with disordered particle distribution. The formation of crystallization depends on factors such as reaction rate, temperature change and solution concentration. If the reaction is slow and the conditions are suitable, a crystalline product may be obtained; if the reaction is rapid, an amorphous product may be formed.
The density of the product is also discussed, and its value depends on the type, quantity and accumulation of the constituent atoms. Or larger than water and sinks at the bottom of the water; or smaller than water and floats on the water. These are all physical properties that the product may have after the interaction of sodium and sodium Alizarin sulfonate. Due to the complex and changeable reaction conditions, the properties are also different.

What are the precautions when storing Sodium Alizarinesulfonate?

When storing sodium and sodium Alizisulfonate, many matters need to be paid attention to. First, it must be placed in a dry place. Sodium Alizisulfonate has a certain water absorption. If the environment is humid, it is easy to cause it to get damp and agglomerate, which affects the quality and use. And sodium reacts violently in contact with water, so it is crucial to keep dry. A desiccant can be placed around the storage container to maintain a dry environment.
Second, avoid high temperatures. High temperatures can make sodium Alizisulfonate chemically unstable, or cause reactions such as decomposition, causing it to fail. Sodium will also accelerate the reaction with components in the air at high temperatures, so the storage temperature should be maintained at room temperature or lower, between about 15 ° C and 25 ° C.
Furthermore, it is necessary to isolate the air. Sodium Alizarin Sulfonate may react slowly with oxygen and other components in the air, causing it to deteriorate. Sodium easily reacts with oxygen in the air to form sodium oxide and other products, so it should be stored in a sealed container to reduce contact with air.
In addition, the storage place should be kept away from fire sources and flammable materials. Sodium is chemically active, and it is easy to burn and explode in case of open flames and hot topics. When it is co-stored with sodium Alizarin Sulfonate, it is necessary to pay more attention to fire and explosion protection to prevent accidents.
Repeat to avoid mixing with other chemicals. Sodium can react chemically with many substances, and sodium alizarin sulfonate also has specific chemical properties. If it is mixed with improper chemicals or causes dangerous reactions, it should be stored separately and marked for identification and use.
In short, when storing sodium and sodium alizarin sulfonate, it is necessary to be careful and follow the above precautions to ensure its quality and safety for subsequent use.

What is the preparation method of Sodium Alizarinesulfonate?

The method of preparing sodium-Alizarin sulfonate is to first take Alizarin and sulfonate it with sulfuric acid. Alizarin is an organic compound with a special structure. Place Alizarin carefully in the reaction vessel and slowly add an appropriate amount of concentrated sulfuric acid. At the same time, pay close attention to the reaction temperature. It must be maintained within a specific range, usually under moderate heating and temperature control conditions, so that Alizarin and sulfuric acid can fully react. During this reaction process, the sulfonic acid group of sulfuric acid will replace the hydrogen atom at a specific location in the Alizarin molecule, and then form Alizarin sulfonic acid.
Then, when the Alizarin sulfonic acid is formed, it needs to be converted into the form of sodium salt. Sodium hydroxide solution can be selected and added dropwise to the reaction system containing Alizarin sulfonic acid. During the addition process, continue to stir to ensure uniform reaction. Alizarin sulfonic acid and sodium hydroxide undergo a neutralization reaction, and the sulfonic acid group is combined with sodium ions to eventually form sodium-Alizarin sulfonate.
After the preparation is completed, the product needs to be separated and purified. The commonly used method, or crystallization, is based on the difference in solubility of sodium-Alizarin sulfonate in different solvents, and a suitable solvent is selected to make the product crystallize and precipitate. After filtration, washing, drying and other steps, pure sodium-Alizarin sulfonate product can be obtained. Throughout the preparation process, it is necessary to operate strictly and pay attention to the control of reaction conditions to ensure the purity and quality of the product.

What are the security risks of Sodium Alizarinesulfonate?

The reaction between sodium and sodium Alizarin sulfonate poses a number of safety risks. Sodium, a highly reactive metal, reacts violently in contact with water, releasing hydrogen and generating a lot of heat. This hydrogen is flammable or dangerous to deflagration. Although sodium Alizarin sulfonate is an organic reagent, it encounters active metal sodium, and its reaction may be more complicated and unpredictable.
If the amount of sodium in operation is not precisely controlled, excessive sodium may cause a more violent reaction, and the fire is difficult to control, causing the fire to spread and endangering people and things around. Furthermore, if the heat generated by the reaction is not dissipated in time, the temperature of the system will rise sharply, which will also trigger the risk of explosion. Sodium Alizarin Sulfonate in case of improper contact, such as accidental into the mouth or contact with the skin, eyes, or cause discomfort, damage to human health.
When operating these two reactions, it is necessary to strictly follow safety procedures. Prepare protective equipment, such as goggles, gloves, protective clothing, etc., to prevent accidents. Operate in a well-ventilated environment, so that the hydrogen generated by the reaction can escape in time and not accumulate. Furthermore, accurately weigh the amount of sodium and sodium Alizarin sulfonate, mix slowly, closely monitor the reaction process, and be ready to deal with emergencies at any time. In this way, the safety risk can be minimized to ensure the smooth operation of the experiment and the safety of personnel.