4-Hydroxybenzene-1,3-Disulphonic Acid

Lingxian Chemical

Specifications

HS Code	721236
Chemical Formula	C6H6O8S2
Molar Mass	266.24 g/mol
Appearance	White to off - white solid
Solubility In Water	Soluble
Ph Aqueous Solution	Acidic
Boiling Point	Decomposes before boiling
Stability	Stable under normal conditions, but can decompose on heating
Odor	Odorless or very faint odor

Packing & Storage

Packing	500g of 4 - Hydroxybenzene - 1,3 - Disulphonic Acid packaged in a sealed plastic container.
Storage	4 - Hydroxybenzene - 1,3 - Disulphonic Acid should be stored in a cool, dry place. Keep it in a tightly - sealed container to prevent moisture absorption, as it can react with water. Avoid storing near heat sources or flammable materials. The storage area should be well - ventilated to prevent the build - up of fumes. This storage method helps maintain its chemical stability and reduces the risk of degradation or hazardous reactions.
Shipping	4 - Hydroxybenzene - 1,3 - Disulphonic Acid is shipped in sealed, corrosion - resistant containers. These are carefully packaged to prevent spills and ensure safety during transit, meeting all relevant chemical transportation regulations.

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General Information

Historical Development

4-Hydroxybenzene-1,3-disulfonic acid is also one of the chemical substances. At the beginning, many people did not know about this thing, but over the years, researchers have gradually paid attention. In the past, researchers used simple methods and limited methods to explore, although it was difficult, there were still gains.
And scientific progress, the better the method, the more refined it is, and the deeper the knowledge of 4-hydroxybenzene-1,3-disulfonic acid. Knowing its properties and understanding its uses can be used in various fields of medicine and chemical industry. From unknown to familiar, the process of its research is a sign of scientific progress. The ignorance from the beginning, the clarity until now, the history of this material, testifies to the perseverance and wisdom of the researcher, and also shows that scientific exploration is endless.

Product Overview

4-Hydroxybenzene-1,3-disulfonic acid is one of the chemical substances. Its characteristics are unique, the color is [specific color, need to be determined according to the actual situation], the state is [specific form, described according to the actual situation], and it has specific physical and chemical properties. This substance has a wide range of uses in many fields, for example, in [field 1], it can be used as [specific use 1], and it plays a key role with its special structure and properties; in [field 2], it can also be used for [specific use 2] to help the development of this field. The preparation of this substance is often made by following the [specific preparation method] and several fine steps. However, when preparing, it is necessary to pay attention to [key points to be paid attention to, such as reaction conditions, raw material ratio, etc.] to ensure the quality and yield of the product. It occupies an important position in industrial production and scientific research and exploration, and contributes greatly to the progress of related fields.

Physical & Chemical Properties

The physical and chemical properties of 4-hydroxybenzene-1,3-disulfonic acid are particularly important. Looking at its shape, it may be crystalline under normal conditions, and its color may be as white as snow, with a specific crystal structure, which is related to the order of its internal molecular arrangement. Its melting point is fixed, and it begins to melt when heated to a certain temperature. This temperature is one of its characteristics.
When it comes to solubility, it may have a certain solubility in water, depending on conditions such as water temperature. In polar solvents, or show good solubility, but in non-polar ones, it may be difficult to dissolve. Its chemical properties cannot be ignored, because it contains hydroxyl groups and sulfonic acid groups, it has acidic characteristics, and can neutralize with bases to generate corresponding salts. And the sulfonic acid group has high activity, or can participate in many substitution reactions. It has great potential for application in the field of organic synthesis and can be a key raw material for the preparation of specific structural compounds.

Technical Specifications & Labeling

Technical Specifications and Labeling of 4-Hydroxybenzene-1,3-Disulfonic Acid (Commodity Parameters)
For 4-Hydroxybenzene-1,3-Disulfonic Acid, the preparation method needs to follow a precise process. First take an appropriate amount of raw materials, after specific reaction conditions, control the temperature to a suitable degree, and observe the reaction state.
Its technical regulations, the first raw material is pure, and impurities should not enter, so as to ensure the quality of the product. When reacting, stir must be evenly, so that it can be fully touched and promote a smooth reaction.
As for the label, when the product parameters are clearly stated. Such as the purity of geometry, must be up to the standard; the appearance of the shape should also be noted in detail, as a colorless crystal or similar shape. And on the packaging, express attention to prevent accidents. In this way, the preparation and labeling of this chemical can be made compliant and suitable for all purposes.

Preparation Method

To prepare 4 - Hydroxybenzene - 1,3 - Disulphonic Acid, the raw materials and production process, reaction steps and catalytic mechanism are very critical.
The selection of raw materials needs to be appropriate, and phenol can be used as the starting material. In the production process, phenol is first co-heated with concentrated sulfuric acid, and this step is a sulfonation reaction. Control its temperature, duration and ratio of reactants, about a specific temperature range, such as 100 - 120 degrees Celsius, and the reaction takes several hours to introduce the sulfonic acid group into a specific position in the benzene ring.
The reaction steps are orderly. First, the concentrated sulfuric acid ionizes the active sulfonic acid group, electrophilic attacks the benzene ring, and rearranges through the electron cloud to obtain the intermediate product. Then it is converted into the target product through subsequent steps such as hydrolysis.
In terms of catalytic mechanism, sulfuric acid is both a reactant and a catalyst. Its acidity promotes the reaction to occur easily, reduces the activation energy of the reaction, and accelerates the reaction rate. In this way, 4-Hydroxybenzene-1,3-Disulphonic Acid can be obtained, and each link is carefully controlled to achieve good results.

Chemical Reactions & Modifications

The chemical reaction and modification of 4-hydroxybenzene-1,3-disulfonic acid are of great importance to our chemical researchers. To observe its reaction, it is necessary to carefully observe the structure of its molecules and the bonding potential of each atom. The sulfonic acid and hydroxyl groups of this substance are both active and exhibit characteristics under different reaction conditions.
If you want to modify it, you can use chemical reagents to change its structure and adjust its properties. For example, by reacting with a specific base, the sulfonic acid group or salt is formed to change its solubility. Or introduce other functional groups and, through substitution reaction, increase its chemical activity or change its physical properties.
In order to achieve accurate reaction and modification, the reaction temperature, time and amount of reagents must be carefully studied. Only by precisely controlling it can the desired product be obtained, so that 4-hydroxybenzene-1,3-disulfonic acid can be used well in chemical, pharmaceutical and other fields, to develop its advantages and add luster to the industry.

Synonyms & Product Names

4-Hydroxybenzene-1,3-disulfonic acid, the same name as the trade name, is also the main point of our research. Looking at the field of chemical industry, there are many things in one place, and it is common in various lines. This 4-hydroxybenzene-1,3-disulfonic acid, or in the classics, has a few other names. Because Fang's family has different titles and uses, so the names are different. The name of the product, or according to the wishes of the merchant, the needs of the city, take various elegant names and aliases. Those who have the same name, or because of the transmission of ancient times, are inherited in the present, although the names are different and the same. Those who study in my chemical industry, examine the same name and the name of the product in detail, so as to clarify its quality and use it generally. Knowing how many of these things are of great benefit to the process and research. It can enable our generation to travel freely between various documents and business books without fear of misuse, and also help the study of new products and the reform of old laws.

Safety & Operational Standards

4 - Hydroxybenzene - 1,3 - Disulphonic Acid Safety and Operation Code
4 - Hydroxybenzene - 1,3 - Disulphonic Acid, also a chemical product. Safety and operation standards are of paramount importance in its experiments and production.
In terms of safety, this compound is corrosive to a certain extent. Therefore, when handling, it is necessary to wear protective equipment, such as corrosion-resistant clothing, gloves, and goggles to prevent it from touching the skin and eyes. If you accidentally touch it, rinse it with plenty of water as soon as possible. If it touches the skin, rinse it and observe its appearance. If it touches the skin, seek medical attention after rinsing. If it enters the eye, you need to go to the hospital urgently after rinsing.
It should also be stored according to regulations. It should be placed in a cool, dry and well-ventilated place, away from fire and heat sources. Do not mix with alkalis, oxidants, etc., to prevent dangerous reactions.
As for the operating specifications, when taking it, use precise equipment, and take it carefully according to the amount required for experiment or production. During the reaction process, strictly control the temperature and speed. Because of its reaction or heat generation, a cooling device is required to prevent the temperature from getting out of control and causing danger. After the reaction, properly dispose of the remaining materials, do not discard them at will, and treat them harmlessly in accordance with environmental protection regulations.
In general, in all matters of 4 - Hydroxybenzene - 1, 3 - Disulphonic Acid, safety and operating practices should be observed to ensure personal safety, environmental goodness, and to promote smooth experimentation and production.

Application Area

4-Hydroxybenzene-1,3-disulfonic acid is useful in various fields. In the printing and dyeing industry, it can be used as an auxiliary agent to help dyes dye evenly and fix the fabric, so that the color is uniform and bright, and the fastness is quite good. In the preparation of medicine, because of its unique chemistry, it can be used as a synthetic intermediate, participate in the preparation of various drugs, or have a therapeutic effect on specific diseases.
In chemical synthesis, it is also a key raw material. It can be derived from a variety of organic compounds through a series of reactions, enriching the category of chemical products. Its application in many industries is like a starry night, adding brilliance to various fields and promoting the continuous progress of the industry. Its effectiveness is remarkable.

Research & Development

In the field of chemical industry, new products have emerged one after another. Today there is 4 - Hydroxybenzene - 1,3 - Disulphonic Acid, and I have devoted myself to studying it.
Begin to study its quality, observe its behavior, and study its structure in detail. In the method of reaction, I thought hard, and wanted to get the best method to control it. After repeated attempts, adjust its temperature and control its agents, and hope to get good results.
Study its uses, involving a wide range of domains. In the industry of printing and dyeing, it can help color firmly and brightly; in the road of medicine, it may be a key agent. Although the road ahead is long, I am determined.
Hope to study this, push this product forward, and make it beneficial to all industries. Unremitting exploration, hoping to become its business, promoting its prosperity, exhausting my strength for the prosperity of the chemical industry, and living up to the heart of research.

Toxicity Research

Jinjian Study 4 - Hydroxybenzene - 1,3 - Disulphonic Acid Toxicity of this substance. Its sex or corrosion, touch the skin may be damaged, the eyes will be harmful. If you eat it carelessly, the stomach and organs are affected by it, which can cause vomiting and diarrhea, serious or life-threatening.
The smell of smelling should not be ignored. The odor is pungent, and if you smell it for a long time, it will hurt the lungs, cause poor breathing, chest tightness and shortness of breath. In the environment, if this substance is released, it will pollute the soil and water sources, harm plants, trees, insects and fish, and the ecological balance will be easily broken.
Therefore, the toxicity of this substance is studied, and the protection policy must be strict. When handling, wear protective clothing, goggles and gloves to avoid skin contact. Place in a well-ventilated place and avoid breathing into the body. If you are not careful, seek medical attention immediately without delay. And the disposal of this object must be carried out in accordance with regulations to ensure people's peace and tranquility.

Future Prospects

4-Hydroxybenzene-1,3-Disulphonic Acid is also a chemical product. It can be used in the field of chemical industry.
This material property may be useful in the field of chemical industry. It can be used in the synthesis of materials to help form special materials to meet the needs of new technologies. In the absence of scientific and technological progress, the demand for special materials will increase. 4-Hydroxybenzene-1,3-Disulphonic Acid may be more effective as a result.
And in the field of transformation, it is also a good product. Or it can be synthesized into a chemical product to assist in the research and development of new technologies and solve the difficulties of diseases. There are many diseases in the world, and new technologies need to be cut. This compound may be used in its application and benefit the people.
Therefore, 4-Hydroxybenzene-1,3-Disulphonic Acid, with its characteristics, has not been used in chemical, chemical and other fields, and will definitely be able to develop its talents.

Frequently Asked Questions

What are the chemical properties of 4-Hydroxybenzene-1,3-Disulphonic Acid?

4-Hydroxybenzene-1,3-disulfonic acid is one of the organic compounds. It is active and has unique chemical characteristics.
This compound is acidic, because the molecule contains sulfonic acid groups (-SO-H), which can dissociate hydrogen ions in water, so it has the general property of acid, which can neutralize and react with alkali substances to generate corresponding salts and water.
The presence of hydroxyl groups (OH) in its structure endows the molecule with a certain hydrophilicity and allows it to participate in a variety of chemical reactions. Hydroxyl groups can be substituted and react with reagents such as halogenated hydrocarbons to form ether compounds; or under appropriate conditions, oxidation reactions occur and converted into other functional groups such as aldehyde groups and carboxyl groups. The
sulfonic acid group not only makes the compound acidic, but also shows good water solubility and ionic characteristics in some reactions due to the stability of the sulfonate ion. The sulfonic acid group can participate in the reverse process of the sulfonation reaction, or the substitution reaction with other nucleophiles can change the structure and properties of the molecule. Furthermore, the conjugate system of the benzene ring gives the compound a certain stability. However, the benzene ring is also an activity check point for electrophilic substitution reactions. Halogenation, nitration, sulfonation and other electrophilic substitution reactions can occur at specific positions on the benzene ring, and the localization effect of hydroxyl groups and sulfonate groups will affect the main products of the reaction. The chemical properties of 4-hydroxybenzene-1,3-disulfonic acid are rich and diverse, and it has important applications and research value in many fields such as organic synthesis, medicinal chemistry, and materials science.

What are the common uses of 4-Hydroxybenzene-1,3-Disulphonic Acid?

4-Hydroxybenzene-1,3-disulfonic acid, an important compound in the chemical industry. It has a wide range of common uses and plays a key role in the dye industry. Due to its structural properties, it can be used as a key intermediate in dye synthesis, helping to synthesize many dyes with bright colors and good fastness, making the fabric dyeing effect even better.
In the field of medicine, it also has its own influence. It can participate in part of the drug synthesis process. With its unique chemical properties, it imparts specific activities and functions to drug molecules, and makes great contributions to the development of drugs for the treatment of specific diseases.
In the preparation of some fine chemical products, 4-hydroxybenzene-1,3-disulfonic acid is also an indispensable raw material. Such as the preparation of special resins, surfactants, etc., it can optimize product properties, such as improving the stability of resins, enhancing the emulsification and dispersion ability of surfactants, etc.
Furthermore, in the field of scientific research, it is often used as an experimental reagent for researchers to explore the mechanism of organic synthesis reactions, study compound interactions, etc., providing important support for the development of chemistry. In short, 4-hydroxybenzene-1,3-disulfonic acid occupies an important position in the chemical industry and related fields due to its various uses.

What are the production methods of 4-Hydroxybenzene-1,3-Disulphonic Acid?

The preparation method of 4-hydroxybenzene-1,3-disulfonic acid has existed in ancient times and has undergone evolution. It is described in detail today.
One is the sulfonation method, which is a classic system. Phenol is used as the starting material to interact with concentrated sulfuric acid. Concentrated sulfuric acid has the ability of a sulfonating agent. At a specific temperature and time, the sulfate group is ingeniously connected to the benzene ring to obtain 4-hydroxybenzene-1,3-disulfonic acid. This process requires precise temperature control. If the temperature is too low, the reaction will be delayed and the yield will be poor. If the temperature is too high, it may be over-sulfonated or cause side reactions to clump, and the product will be impure. And after the reaction is completed, it needs to be separated and purified by complex separation and purification techniques to obtain a pure product.
The second is the hydroxylation method. The target product is obtained by hydroxylation with isophthalic acid as the initial substance. This reaction often requires the help of a catalyst, and the choice and amount of catalyst have a great impact on the reaction rate and product selectivity. Appropriate catalysts can improve the reaction efficiency and make the reaction proceed smoothly in the direction of generating 4-hydroxybenzene-1,3-disulfonic acid. The pH of the reaction environment is also critical, and it needs to be carefully regulated to ensure that the reaction is in the best conditions. After the reaction is completed, it also needs to be separated and refined to remove impurities and obtain a high-purity product.
The third is the biosynthesis method. With the rise of biotechnology, this method has gradually attracted attention. Utilize the catalytic activity of specific microorganisms or enzymes to facilitate reactions under mild conditions. Biocatalysts are highly specific and can precisely catalyze the generation of 4-hydroxybenzene-1,3-disulfonic acid with few side reactions. However, biosynthetic methods require strict reaction conditions, such as temperature, pH, substrate concentration, etc., which need to be precisely controlled, and microbial culture and enzyme preparation also require fine operation to ensure stable and efficient reaction.

What are the precautions for 4-Hydroxybenzene-1,3-Disulphonic Acid during storage and transportation?

4-Hydroxybenzene-1,3-disulfonic acid is one of the chemical substances. During storage and transportation, many important things need to be paid attention to.
When storing, the first environment. When placed in a cool, dry and well-ventilated place. This is because the substance may be afraid of moisture and high temperature. If it is in a humid place, it is easy to absorb moisture and deteriorate, which affects its chemical properties and quality; under high temperature, it may cause chemical reactions, which may damage its stability and even pose a risk to safety.
Furthermore, the choice of container is also critical. It needs to be filled with a corrosion-resistant container. Due to its acidic properties, ordinary materials are prone to corrosion, resulting in damage to the container and leakage of substances. And the container must be tightly sealed to prevent contact with air, oxidation and other reactions.
When transporting, safety is of paramount importance. Transport personnel should be familiar with the characteristics of the substance and emergency treatment methods. Packaging must be stable and meet relevant standards to withstand bumps and collisions during transportation. If there is any leakage during transportation, it should be dealt with immediately according to established procedures to prevent harm to the environment and human health.
In addition, transportation documents should not be ignored. The document should contain the name, characteristics, emergency measures and other information of the substance in detail, so that all parties can know it and ensure the smooth and safe transportation process. Therefore, it is necessary to properly store and transport 4-hydroxybenzene-1,3-disulfonic acid to avoid many potential hazards.

What are the effects of 4-Hydroxybenzene-1,3-Disulphonic Acid on the environment and human health?

The impact of 4-hydroxybenzene-1,3-disulfonic acid on the environment and human health is of great concern to the world.
From the perspective of the environment, it may have several potential effects. If it flows into water bodies, it may be harmful to aquatic ecosystems. If this acid accumulates in water bodies, it may interfere with the normal metabolism and reproduction of aquatic organisms. Because aquatic organisms are extremely sensitive to changes in water quality, the intervention of this substance may cause changes in the chemical properties of water bodies, affecting key indicators such as dissolved oxygen and pH in water, destroying the habitat of aquatic organisms, thereby damaging biodiversity. In soil, or changing the physical and chemical properties of soil, affecting the community structure and function of soil microorganisms. Soil microorganisms play an indispensable role in the maintenance of soil fertility and material circulation. If their communities are damaged, or have a chain reaction on plant growth, it will affect the entire terrestrial ecosystem.
As for human health, there are also many concerns. Inhalation through the respiratory tract may cause irritation to the respiratory system. The particles or volatiles of this acid enter the respiratory tract, which can cause uncomfortable symptoms such as cough and asthma. Long-term exposure may increase the risk of respiratory diseases, such as chronic obstructive pulmonary disease and asthma. Skin contact may cause skin allergies, inflammation and other conditions. The skin is the body's first line of defense against the outside world. When exposed to such chemicals, or break the barrier function of the skin, harmful substances take advantage of it and affect the internal physiological balance of the human body. If ingested carelessly, it may damage the digestive system, causing nausea, vomiting, abdominal pain and other adverse reactions, which may be life-threatening in severe cases.
In general, 4-hydroxybenzene-1,3-disulfonic acid poses a potential threat to the environment and human health. During daily production and use, it is necessary to be cautious and take proper protection and disposal measures to minimize its harm.