P-Nitro Chlorobenzene O-Sulphoacid
Linshang Chemical
HS Code |
976559 |
Chemical Formula | C6H4ClNO5S |
Molecular Weight | 237.618 |
Appearance | Yellow - brown crystalline powder |
Odor | Characteristic odor |
Solubility In Water | Slightly soluble |
Solubility In Organic Solvents | Soluble in some organic solvents |
Melting Point | Approximately 108 - 112 °C |
Boiling Point | Decomposes before boiling |
Stability | Stable under normal conditions |
Hazard Class | Corrosive, toxic |
As an accredited P-Nitro Chlorobenzene O-Sulphoacid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
Packing | 500g of P - nitro Chlorobenzene O - sulphoacid in sealed, corrosion - resistant packaging. |
Storage | P - nitro Chlorobenzene O - sulphonacid should be stored in a cool, dry, well - ventilated area, away from heat sources and ignition points. Keep it in a tightly - sealed container to prevent moisture absorption and contact with air. Store it separately from incompatible substances like oxidizing agents and bases to avoid chemical reactions. |
Shipping | P - nitro Chlorobenzene O - sulphoacid is a chemical. Shipping should be in well - sealed, corrosion - resistant containers, following regulations for hazardous chemicals, ensuring secure transport to prevent spills and environmental or safety risks. |
Competitive P-Nitro Chlorobenzene O-Sulphoacid prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615365006308 or mail to info@alchemist-chem.com.
We will respond to you as soon as possible.
Tel: +8615365006308
Email: info@alchemist-chem.com


As a leading P-Nitro Chlorobenzene O-Sulphoacid supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.
Furthermore, it also has important uses in the field of medicine. After specific synthesis steps, it can be converted into pharmacologically active compounds for the development of drugs, or as an effective ingredient for the treatment of certain diseases, which can help human health.
O-sulfoacid (o-sulfonic acid) is often an important intermediate in organic synthesis. It can participate in various reactions such as esterification and sulfonation to build more complex organic molecular structures. In the preparation of surfactants, o-sulfonic acid can be reacted to produce products with good emulsification and dispersion properties, which are widely used in detergents, cosmetics and other industries to improve the performance of products.
The two are used alone or in combination with each other, and play a key role in many fields of chemical industry, making great contributions to industrial development and life improvement.
First of all, its appearance is usually crystalline, like fine particles, with a uniform texture, often white or nearly white, which is easy to identify and distinguish from others. Its crystalline structure is regular, giving it a certain stability.
Second and melting point, this compound has a specific melting point. The melting point is the critical temperature at which a substance changes from a solid state to a liquid state. The melting point of P-nitrochlorobenzene o-sulfonic acid makes it possible to change its phase state under specific temperature conditions. This property is crucial in the process of separation, purification and identification. When it is heated to reach the melting point, it melts from solid to liquid, according to which its purity and category can be determined.
The other is solubility, which varies in different solvents. In some organic solvents, such as ethanol and ether, it has a certain solubility. This solubility is conducive to its use as a reactant or intermediate in organic synthesis reactions, fully mixed with other substances to promote the progress of the reaction. However, in water, the solubility is relatively low, which limits its application in aqueous systems.
In addition, density is also an important physical property. Its density determines its location and distribution in the mixture. In liquid mixtures, separation can be achieved by layering and other methods according to density differences.
In summary, the physical properties of P-nitrochlorobenzene o-sulfonic acid, such as appearance, melting point, solubility and density, are related to each other and affect its application and treatment in many fields such as chemical industry and medicine, which is the key to the research and application of this compound.
After the sulfuric acid and chlorobenzene are mixed, appropriate heating is applied to promote the reaction to start. At this time, the interaction between molecules gradually changes. The temperature rise should be slow, so that the reaction system reaches a suitable temperature range, so that the reaction can proceed smoothly.
After that, nitrifying reagents are introduced, such as mixed acids of nitric acid and sulfuric acid. In this process, it is necessary to strictly abide by the operating specifications, because the nitrification reaction is dangerous The ratio of mixed acid and the rate of addition are all related to the purity and yield of the product.
After the nitrifying reagent is put into the kettle, the reaction becomes more and more violent. In the system, the nitro group gradually replaces the hydrogen atom at the ortho-chlorobenzene position, resulting in the embryonic form of p-nitrochlorobenzene o-sulfonic acid. However, the product or containing impurities must undergo subsequent refining processes.
The refining method often involves separation and purification. It can be used by recrystallization, extraction and other means to remove voids and store cyanine to improve the purity of the product. After several processes of fine treatment, pure p-nitrochlorobenzene o-sulfonic acid can be obtained, which can be used in the synthesis of many chemicals, such as dyes, pharmaceutical intermediates This process is interconnected, and each step needs to be precisely controlled to ensure the best product quality and output.
First of all, to prevent its deterioration, it should be placed in a cool, dry and well-ventilated place. These two are chemically active, and in case of high temperature and humid environment, they are prone to chemical reactions, resulting in quality damage. Under high temperature, or cause decomposition, polymerization and other reactions, humid environment may cause hydrolysis and other changes, so it is crucial to maintain a suitable temperature and humidity.
Second, because it is toxic and corrosive to a certain extent, when storing and transporting, the packaging must be sturdy and sealed. To prevent leakage and endanger the surrounding environment and personal safety. The packaging materials used should be resistant to the corrosion of the two, and marked with toxic, corrosive and other warning signs on the outside of the package, so that the contact person can clearly understand the danger.
Furthermore, these two should not be stored and transported together with flammable and explosive materials. Due to chemical properties, if they coexist with flammable and explosive materials, they can easily cause major accidents such as fires and explosions in case of fire sources, static electricity, etc., which will lead to serious consequences.
Repeat, during transportation, the traffic should be smooth and avoid severe vibration and collision. Violent vibration or collision may cause damage to the package and cause leakage. And the means of transportation should have good protection and emergency response facilities to prepare for accidents.
In addition, the storage place should have a sound management system and special supervision. Regularly check its storage status, including whether the packaging is in good condition, whether the temperature and humidity are suitable, etc. If there is any abnormality, dispose of it in time to ensure safety.
In short, in the storage and transportation of P-nitrochlorobenzene and o-sulfonic acid, it is necessary to be careful, consider all factors carefully, and follow relevant norms and requirements to ensure safety and avoid disasters.
p-nitrochlorobenzeno-sulfonic acid, if released in the environment, has an impact on water bodies, soil, and atmosphere. Its entry into water bodies may cause water pollution, and aquatic organisms bear the brunt. Aquatic animals such as fish may suffer damage to their physiological functions, growth, reproduction, and even death due to the deterioration of water quality. In soil, or change the chemical properties of soil, affect the activity of soil microorganisms, hinder the absorption of nutrients by plant roots, and cause poor plant growth. It volatilizes into the atmosphere, or participates in photochemical reactions, generates secondary pollutants, affects air quality, and enters the human body through respiration.
As for the human body, p-nitrochlorobenzene o-sulfonic acid may be toxic. Contact or inhalation, can irritate the skin, eyes and respiratory tract. Long-term exposure, or damage human organs. It may affect the function of metabolic and detoxification organs such as the liver and kidneys, and interfere with the normal metabolic process of the human body. In the blood system, or cause abnormal blood cells, affect oxygen delivery and immune function. What's more, it may be potentially carcinogenic, long-term exposure, increase the risk of cancer.
Although "Tiangong Kaiwu" does not cover this matter, according to today's scientific perspective, p-nitrochlorobenzene o-sulfonic acid has a significant impact on the environment and human body, and should be produced and used with caution to prevent pollution and harm.

Scan to WhatsApp