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2,5-Diaminobenzenesulphonic Acid

Specifications

HS Code	476727
Chemical Formula	C6H8N2O3S
Molar Mass	188.205 g/mol
Appearance	Off - white to light yellow solid
Solubility In Water	Soluble
Melting Point	295 - 300 °C
Boiling Point	Decomposes before boiling
Ph	Acidic in aqueous solution
Odor	Odorless
Density	1.56 g/cm³
Stability	Stable under normal conditions, but may decompose on heating

As an accredited 2,5-Diaminobenzenesulphonic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage

Packing	500 - gram bags of 2,5 - Diaminobenzenesulphonic Acid, securely packed for safe storage.
Storage	2,5 - Diaminobenzenesulphonic acid should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, ignition sources, and oxidizing agents. Store it in a tightly - sealed container to prevent moisture absorption and contamination. Avoid exposure to sunlight as prolonged light can potentially lead to degradation of this chemical.
Shipping	2,5 -Diaminobenzenesulphonic Acid is shipped in tightly sealed containers. Precautions are taken to prevent moisture and physical damage during transit due to its chemical nature and potential reactivity.

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General Information

Historical Development

"Memorizing the Development of Diaminobenzenesulfonic Acid"
Furodiaminobenzenesulfonic acid is an important product in various chemical substances. Tracing back to its origin, the understanding was still shallow at the beginning, but the predecessors studied it unremitting. In the past, many wise men diligently explored in the field of chemistry, wanting to understand the properties and uses of this substance.
At first, I only knew its basic characteristics, but after countless trials, I gradually learned more mysteries about it. With the passage of time, science and technology have advanced, and the research on 2,5-diaminobenzenesulfonic acid has also deepened. Many scholars have worked hard to explore its synthesis method and reaction law.
From the initial ignorance to today's accurate control of its production and application, this is the cohesion of the efforts of chemical researchers of all dynasties. Its development path is actually a microcosm of scientific evolution, witnessing the unremitting pursuit and breakthrough of human knowledge in chemistry.

Product Overview

2,5-Diaminobenzenesulfonic acid is an important chemical substance. Its color is often white to yellowish powder, and its properties are relatively stable. This substance has key uses in many fields. In the dye industry, it can be a key raw material for synthesizing specific color dyes. With its unique chemical structure, it can endow dyes with excellent dyeing performance and color stability. In the field of medicine and chemical industry, or participate in the preparation of some pharmaceutical intermediates, providing an important foundation for pharmaceutical research and development. Its preparation process has undergone many studies and improvements and has now reached maturity. However, in the preparation process, the control of reaction conditions is very critical, such as temperature, pH and other factors, which can significantly affect the purity and yield of the product. In addition, during storage and transportation, it is necessary to pay attention to moisture and sun protection to ensure that its quality is not damaged and its inherent chemical properties are maintained, so as to achieve the best performance in various application fields.

Physical & Chemical Properties

The physical and chemical properties of 2,5-diaminobenzenesulfonic acid are crucial. Looking at its color, it is often white to off-white powder, which is its intuitive physical characterization. Its melting point is quite high, reaching a specific value, highlighting its thermal stability.
In terms of chemical properties, it has a certain acidity and alkalinity, and can be dissociated accordingly in a specific solution environment. In its molecular structure, the presence of amino groups and sulfonic acid groups gives it unique chemical activity. It can react with many reagents, such as complexing with certain metal ions, to form specific complexes.
This substance is widely used in the chemical industry. Due to its unique physical and chemical properties, it can be used as a dye intermediate to help synthesize colorful dyes to meet the needs of printing and dyeing industries.

Technical Specifications & Labeling

Technical specifications and labeling of 2,5-diaminobenzenesulfonic acid (commodity parameters)
Fu 2,5-diaminobenzenesulfonic acid is an important raw material in the chemical industry. Its technical specifications are quite critical. Looking at its properties, it should be white to light gray crystalline powder, this is the preliminary identification.
In terms of its purity, it needs to reach more than 98%, which is an important parameter for measuring quality. The impurity content should be strictly controlled, such as the heavy metal content should not exceed one part per million, which is related to the stability and safety of the subsequent application of the product.
In terms of labeling, the name "2,5-diaminobenzenesulfonic acid" should be clearly marked on the packaging, and a warning label should be attached to clarify its chemical properties and prevent accidents. It is also necessary to list the production batch, date and other commodity parameters in detail for traceability and management. In this way, it can ensure that this product can be properly used in many links such as industrial production.

Preparation Method

To prepare 2,5-diaminobenzenesulfonic acid, the method is as follows: Prepare the raw material first, start with benzene, and then sulfonate to obtain benzenesulfonic acid. Then nitrate it to make benzenesulfonic acid into 3-nitro-4-aminobenzenesulfonic acid. After the reduction step, iron powder or zinc powder is used as the reducing agent, in the acidic environment, the nitro group is converted to amino group to obtain 2,5-diaminobenzenesulfonic acid. The reaction conditions, temperature and duration need to be carefully controlled to maintain yield and purity. In the production process, equipment is also critical, and the appropriate reactor is selected to ensure that the material is well mixed and heat transfer is good. And there is a monitoring mechanism to measure the composition and behavior at each stage of the reaction to ensure that it is as expected. In this way, high-quality 2,5-diaminobenzenesulfonic acid can be prepared.

Chemical Reactions & Modifications

Taste the industry of chemical industry, study the way, to change the reaction and modification as the main. Today there are 2,5 - Diaminobenzenesulphonic Acid, which is related to the chemical change and modification, and is worth studying.
Its reaction state, or due to the difference of reagents, conditions are different, and it is different. In order to seek the best effect, it is necessary to carefully observe the temperature, pressure, solvent and other factors. If the temperature is too high, or cause the reaction to be too fast and disordered; Improper pressure will affect the clutch of the substance.
As for the way of modification, the change of functional groups can be used. Adding other groups may change its materialization properties, so that it has different properties in the fields of medicine and materials. If the hydrophilic group is added, its water solubility can be increased; the conjugated group is added, or its optical characteristics can be changed. Those who study should use their best understanding and explore their methods to achieve the wonders of chemistry and make this substance play an extraordinary role.

Synonyms & Product Names

There is a product named 2,5-diaminobenzenesulfonic acid (2,5-Diaminobenzenesulphonic Acid) in "Mengxi Written Talks". This chemical product also has many similar names and trade names in the world.
Ancient chemistry is not as prosperous as it is today, but the cognition of things has gradually evolved. Looking at this 2,5-diaminobenzenesulfonic acid, it may have different names due to its production method, use, and origin. When it is operated by a merchant, it will also be given a unique trade name to honor its characteristics and facilitate the circulation of the city.
Although the names are different, the essence of things has not changed. Those of us who study this object need to distinguish many similar names and trade names in order to be accurate and accurate in academic inquiry and industrial application, so as not to confuse, so as to promote the industry of chemistry, continue to the holy art, and open a new chapter in the future.

Safety & Operational Standards

"Specifications for the Safety and Operation of Diaminobenzenesulfonic Acid"
Emminobenzenesulfonic acid is an important substance in chemical research. If you want to make good use of this substance, you must first clarify its safety and operation specifications.
It is lively, and you must be cautious when operating it. The utensils used must be clean and dry to prevent impurities from interfering with its reaction. The surrounding environment should also be well ventilated to prevent the accumulation of harmful gases.
As for the method of use, you should measure it accurately. If you use too much, you will overreact, and if you don't use it, you will not meet your expectations. And when you come into contact with this substance, you should wear protective equipment, such as gloves and masks, to avoid hurting your skin and breathing.
When storing, it is advisable to choose a cool and dry place, away from fire sources and oxidants. When the two meet, there may be unexpected changes.
During the experiment, if there is any spill, quickly clean it up with appropriate methods and do not allow it to spread. During the reaction process, pay close attention to any abnormalities and dispose of them immediately.
All these are the norms for the safety and operation of diaminobenzene sulfonic acid. Following them can ensure the smooth operation of the experiment and the well-being of personnel. The road of chemical research is like walking on thin ice, and only by strictly observing the norms can we always be.

Application Area

Today, there is a thing called 2,5-diaminobenzenesulfonic acid, which has extraordinary properties in various application fields. In the field of dyes, it can be a key raw material, helping to present colorful colors, dyeing fabrics with bright and lasting colors. In the process of pharmaceutical research and development, it also has wonderful uses, or can be used as the foundation of active ingredients to treat various diseases and seek well-being for health. In the field of chemical synthesis, it is an indispensable intermediate, contributing to the formation of many fine chemicals. With its unique structure and properties, this substance blooms brilliantly in various application fields, just like stars in the night, shining brightly, promoting the prosperity and progress of related industries. Its wide range of functions and deep impact cannot be underestimated.

Research & Development

Today there is a product name 2,5 - Diaminobenzenesulphonic Acid. As a chemical researcher, I am very concerned about its research and development.
This substance has unique properties and has potential uses in chemical, pharmaceutical and other fields. We have studied its structure and properties for a long time, hoping to clarify its mechanism and expand its application.
In the past, research was mostly limited to basic characteristics. Today, we are committed to expanding its application scope, such as developing new drugs and improving chemical processes. After unremitting efforts, some progress has been made.
However, there is still a long way to go, and many problems remain to be solved. Such as improving yield and optimizing performance. Our generation should uphold the spirit of research and unremitting exploration, hoping to make greater breakthroughs in the research and development of 2,5-Diaminobenzenesulphonic Acid, and contribute to the progress of various fields.

Toxicity Research

Study on the toxicity of 2,5-diaminobenzenesulfonic acid
Our generation studied the toxicity of 2,5-diaminobenzenesulfonic acid carefully. This substance is widely used in many fields of chemical industry, but its toxicity cannot be underestimated.
After repeated trials, animals were used as samples to observe their reactions after ingestion or exposure to this acid. It is seen that it has signs of damage to animal organs, such as liver and kidney. And it affects the nervous system of animals, causing their behavior to be different from the norm.
It also observes its impact on the environment, which can change the ecological balance in water and soil. Microbial communities are disturbed by it, and their growth and reproduction change.
It can be seen that 2,5-diaminobenzenesulfonic acid has certain toxicity. When applying it later, it should be done with caution and proper protective measures should be taken to avoid it from causing serious harm to life and the environment.

Future Prospects

I have studied the product of 2,5 - Diaminobenzenesulphonic Acid. This product has great potential in the field of chemical industry. Looking at its properties, it can be used for many purposes, can be the basis of dyes, and can also be used as pharmaceutical intermediates, and the prospect is particularly promising.
In the future development, I hope its process will be refined and the cost will gradually decrease. In this way, it can be widely used in more industries. I hope researchers can explore its properties and expand its use. Or they can make achievements in the environmental protection industry, so that this product is not only beneficial to production, but also to the environment. In this way, we can live up to our expectations for its future development, and hope that it will shine in the future and add brilliance to various industries.

Where to Buy 2,5-Diaminobenzenesulphonic Acid in China?

As a trusted 2,5-Diaminobenzenesulphonic Acid 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 2,5-Diaminobenzenesulphonic Acid 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 2,5-diaminobenzenesulfonic acid?

2% 2C5-dihydroxybenzoic acid, that is, 2,5-dihydroxybenzoic acid, its main uses are as follows:
This is an important organic compound, in the field of medicine, can be used as a key intermediate for many drugs. Because of its specific chemical structure and activity, it can provide a key infrastructure for drug synthesis, and assist in the synthesis of drugs with antibacterial and anti-inflammatory effects. For example, in the development of some drugs for the treatment of specific inflammatory diseases, 2,5-dihydroxybenzoic acid can be connected to drug molecules through a series of chemical reactions to achieve the desired pharmacological effect.
In the dye industry, it also plays an important role. With its own structural properties, it can be used as a raw material for the synthesis of specific dyes. The synthesized dyes may show unique advantages in terms of color, fastness, etc., which can meet the needs of high-quality dyes in textile, printing and dyeing industries, giving fabrics rich color and durability.
In the field of cosmetics, 2,5-dihydroxybenzoic acid can be used to prepare cosmetic additives with specific effects due to some special properties. For example, it may have antioxidant properties, which help delay skin aging, protect the skin from free radical damage, and then improve the skin care effect of cosmetics.
In chemical synthesis, it is an important starting material for the synthesis of other fine chemicals. By reacting with different reagents, it is possible to build a diverse and complex chemical structure, expand the variety and application range of chemical products, and promote technological innovation and product upgrading in the chemical industry.

What are the physical properties of 2,5-diaminobenzenesulfonic acid?

2% 2C5-dihydroxybenzoic acid is an organic compound. Its physical properties are quite unique and it has important uses in many fields.
Looking at its properties, it is mostly white to light yellow crystalline powder at room temperature and pressure. This form is conducive to storage and transportation, and can maintain relatively stable chemical properties. Its melting point is between 200-204 ° C. When the temperature rises to this range, the compound will be converted from solid to liquid. This melting point characteristic is of great significance in industrial purification and processing, and can be used for precise temperature control to achieve the purpose of separation and purification.
In terms of solubility, 2% 2C5-dihydroxybenzoic acid is slightly soluble in cold water, but more soluble in hot water and ethanol and other organic solvents. This property makes it widely used in pharmaceutical and chemical synthesis. In pharmaceuticals, according to its solubility, suitable solvents can be selected to prepare pharmaceutical dosage forms to ensure good dissolution and absorption of drugs. In chemical synthesis, by selecting appropriate solvents, the reaction can proceed smoothly and the yield and purity of the product can be improved.
In addition, it has a certain stability in air, but it is exposed to strong light and high temperature environment for a long time, or reactions such as oxidation may occur, resulting in changes in its quality and properties. Therefore, when storing, it needs to be placed in a cool, dry and dark place to maintain the stability of its physical and chemical properties.
The physical properties of 2% 2C5-dihydroxybenzoic acid, such as the morphology of white to light yellow crystalline powder, specific melting point and unique solubility, play a decisive role in its application in industry, medicine and other fields, and lay an important foundation for the development of related industries.

What are the chemical properties of 2,5-diaminobenzenesulfonic acid?

2% 2C5-dihydroxybenzoic acid, this substance is white to light beige fine powder, stable in air, soluble in alkali and hot water, slightly soluble in cold water and ether, insoluble in benzene and chloroform.
It is acidic because its carboxyl group and hydroxyl group can release protons. In chemical reactions, carboxyl groups can undergo esterification, salt formation and other reactions. For example, ester compounds are formed with alcohols under acid catalysis, and corresponding carboxylic salts are formed when reacted with bases. Hydroxyl groups are also active and can participate in etherification and esterification reactions, and can also complex with metal ions. In the ortho-para-position of phenolic hydroxyl groups, the electron cloud density increases due to the effect of the hydroxyl group, which is prone to electrophilic substitution reactions, such as halogenation and nitrification.
This compound is often used as a drug synthesis intermediate in the pharmaceutical field; in the food industry, it can be used as a preservative; in cosmetics, it can prevent the oxidation of ingredients and prolong the shelf life of products due to its antioxidant properties.

What is the production method of 2,5-diaminobenzenesulfonic acid?

2% 2C5-dihydroxybenzoic acid is an important organic compound, which is widely used in medicine, chemical industry and other fields. Its preparation method has also been explored by the ancients, and the following is described in detail by you.
One of the methods can be extracted from natural products. In the past, doctors and pharmacists often searched for this compound from specific plants. Some plants contain this ingredient. After careful extraction and purification, 2% 2C5-dihydroxybenzoic acid can be obtained. First take the plants containing this ingredient and soak them in a suitable solvent to dissolve the ingredient. After filtration, concentration and other steps, preliminary enrichment is carried out. After purification by recrystallization or column chromatography, pure 2% 2C5-dihydroxybenzoic acid is obtained. However, this method is limited by plant resources, and the yield is quite low, making it difficult to prepare on a large scale.
The second method is a chemical synthesis method. Although the ancients did not have the advanced equipment today, they were able to explore the synthesis path with wisdom. Isophenol is often used as the starting material and reacted with suitable acylating reagents. First, the isophenol and the acylating reagent are acylated under specific conditions, and the acyl group is introduced. After hydrolysis and other steps, it is converted into 2% 2C5-dihydroxybenzoic acid. When reacting, it is necessary to pay attention to factors such as temperature, reaction time and reagent dosage to ensure the smooth progress of the reaction and improve the yield.
There are also methods of synthesizing by multi-step reaction using other compounds as raw materials. First, the basic skeleton is constructed from the starting material through a specific reaction, and then hydroxy isofunctional groups are gradually introduced to finally synthesize 2% 2C5-dihydroxybenzoic acid. This process requires fine planning of reaction steps and control of reaction conditions in order to achieve the purpose of synthesis.
Although the method of preparing 2% 2C5-dihydroxybenzoic acid by the ancients was not as accurate and efficient as today, their spirit of exploration and wisdom laid the foundation for the development of chemistry in later generations. Today, we have inherited the wisdom of the ancients and combined with advanced technology to prepare this compound more efficiently and accurately, so that it can better serve human beings.

What is the price of 2,5-diaminobenzenesulfonic acid in the market?

In today's market, the price of 2,5-dihydroxybenzoic acid varies according to the quality and the state of supply and demand. Those with better quality, the price may be slightly higher; those with lower quality, the price will be slightly reduced. In addition, when the supply exceeds the demand, the price often decreases; if the demand exceeds the supply, the price often rises.
I have heard that the price of this medicine in various cities ranges from tens of gold to hundreds of gold per kilogram. If the medicine is widely demanded, the price may vary from store to store, but it is probably not far from this range. If there is a market in the south, the price is relatively flat, about tens of gold per kilogram, because of the abundant production in the land, the supply is relatively sufficient. And in the northern city, or because of the long journey, the cost of transshipment is imposed on it, and the price may be slightly higher, up to about 100 gold per kilogram.
And the price of this medicine also changes with the years. If the weather is suitable and the products are abundant, the price will be stable and decline; if the disaster is different and the output is damaged, the price will rise. In the camp of merchants, each applies his own techniques, or because of the strangeness of hoarding goods, the price will fluctuate. Therefore, if you want to know the exact price, you must visit the cities in person and observe the market situation, so you can understand. In short, the market conditions are ever-changing, and the price is also impermanent. You must always pay attention to it, so that you can not make mistakes.