3,5-Dichlorobenzenesulphonamide
Linshang Chemical
HS Code |
647109 |
Chemical Formula | C6H3Cl2NO2S |
Molar Mass | 226.065 g/mol |
Appearance | White to off - white solid |
Odor | May have a faint, characteristic odor |
Solubility In Water | Low solubility in water |
Solubility In Organic Solvents | Soluble in some organic solvents like ethanol, acetone |
Melting Point | 158 - 162 °C |
Stability | Stable under normal conditions, but may react with strong oxidizing agents |
As an accredited 3,5-Dichlorobenzenesulphonamide factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
Packing | 500g of 3,5 - dichlorobenzenesulphonamide packaged in a sealed, chemical - resistant bag. |
Storage | Store 3,5 - dichlorobenzenesulphonamide in a cool, dry, well - ventilated area away from heat and ignition sources. Keep it in a tightly closed container, preferably in a corrosion - resistant material. Avoid storing near incompatible substances like strong oxidizing agents or bases to prevent chemical reactions. Protect from moisture to maintain its chemical integrity. |
Shipping | 3,5 - dichlorobenzenesulphonamide should be shipped in well - sealed containers. It must be handled as a chemical product, following regulations to prevent spills, with proper labeling indicating its nature for safe transportation. |
Competitive 3,5-Dichlorobenzenesulphonamide 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 3,5-Dichlorobenzenesulphonamide supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.
First, in metallurgy, silica sand can be melted. In the process of metallurgy, it can combine the phases of the stone to generate slag. In this way, it is easy to divide the gold and improve the quality of the gold. For example, in the process of metallurgy, adding silica sand can make the stone of the stone of the stone and the like reverse, forming a small density of slag floating on the liquid, resulting in water.
Second, in the process of glass making, it is also indispensable. Silica is the main component of glass, and sand can provide a high-density silicon source. In the process of glass melting, the interaction between other melting aids determines the basic properties of the glass, such as transparency and hardness. By controlling the dosage and hardness of silica sand, it can be used to obtain glass for different purposes, or transparent glass for windows, or resistant glass for chemical processing.
Third, it is also used in ceramic manufacturing. Adding a high amount of silica sand to the ceramic blank can improve the properties of ceramics. It can improve the fire resistance of ceramics, making ceramics difficult to shape at high temperature. With the same effect, the yield of the whole ceramic can be improved, and the finished ceramic product can be more integrated, and the mechanical strength of the ceramic can be increased, making it more durable.
In addition, silica sand is used in metallurgy, glass, ceramics, and other industries, all of which play a crucial role in improving the quality of industrial products.
Silica has a high hardness, with a Mohs hardness of about 7. It is harder than common minerals such as gypsum and calcite, and can leave marks on its surface. Its density is moderate, about 2.65 grams/cubic centimeter.
In terms of optical properties, silica has good light transmittance, especially in the visible light band, and light can pass through smoothly. This property makes it widely used in optical instruments, glass manufacturing and other fields. And has the phenomenon of birefringence, when a beam of light is incident, it can be split into two beams of light whose vibration directions are perpendicular to each other.
In terms of thermal properties, silicon dioxide has a small coefficient of thermal expansion, and the size change is slight when heated. It can withstand a certain degree of temperature drastic changes without cracking, so it can remain stable in high temperature environments.
In electrical properties, silicon dioxide is an excellent insulator. Its resistivity is very high, and it is difficult for current to pass through. It is often used in electronic devices to play the role of insulation and isolation.
In addition, the chemical properties of silicon dioxide are relatively stable. At room temperature, it rarely reacts with other chemical reagents except hydrofluoric acid. Under specific conditions such as high temperature and strong alkali, it will exhibit a certain chemical activity.
First of all, its acidity and alkalinity. Although silica is an acidic oxide, it is difficult to react with general acids. It can react with hydrofluoric acid alone to form silicon tetrafluoride and water. The chemical equation is: $SiO_ {2} + 4HF = SiF_ {4}\ uparrow + 2H_ {2} O $. This reaction is often used in glass etching.
As for the reaction with alkali, silica can slowly react with strong alkali solution to form silicate and water. Taking sodium hydroxide as an example, the reaction equation is: $SiO_ {2} + 2NaOH = Na_ {2} SiO_ {3} + H_ {2} O $. Therefore, when storing strong alkali solutions such as sodium hydroxide, glass stoppers should not be used to prevent the glass stopper from bonding with the bottle mouth due to the formation of sodium silicate.
Under high temperatures, silica can react with certain metal oxides. For example, calcium silicate can be formed with calcium oxide at high temperatures, and the reaction formula is: $SiO_ {2} + CaO\ stackrel {high temperature }{=\!=\!=} CaSiO_ {3} $. This reaction is very important in industrial preparations such as cement and glass.
And the chemical properties of silica are relatively stable. Except for hydrofluoric acid and strong bases, it rarely reacts with other substances at room temperature. Its unique chemical properties are widely used in many fields, such as optical instruments, semiconductor materials, etc.
The first raw material selection. Often limestone and dilute hydrochloric acid are used as materials. Choose limestone, which must be pure and free of impurities. If it contains too many impurities, or causes impure gas production, it will disturb subsequent experiments or industrial use. The concentration of dilute hydrochloric acid is also critical. If it is too concentrated, hydrogen chloride will be volatilized, causing gas impurities; if it is too dilute, the reaction will be slow and the gas production will be less. It must be controlled to be moderate, and the general concentration is about 10% - 15%.
Installation of the device is also necessary. The choice of generator depends on the scale of reaction and demand. Simple experimental solid-liquid unheated devices, such as the genus of When setting up, all parts must be tightly connected to prevent air leakage, causing gas escape, reducing yield, and endangering safety. The insertion position of the catheter is particular, and it is advisable to expose the rubber plug a little, so that the gas can be exported.
The reaction conditions are controlled as necessary. Although this reaction is feasible at room temperature, the temperature rises slightly, which can promote the reaction speed. However, if the temperature is too high, the volatilization of hydrochloric acid will intensify, so it is generally controlled at room temperature or slightly higher, about 20-30 degrees Celsius.
Gas collection and net is particularly heavy. The carbon density of dioxygen is greater than that of air, and it is easy to collect by the method of upward discharge of air. When gathering gas, the catheter extends to the bottom of the bottle to drain the air and obtain pure gas. If high-purity gas is required, remove hydrogen chloride and water vapor. The hydrogen chloride is removed with a saturated sodium bicarbonate solution, the concentrated sulfuric acid absorbs water vapor, and passes through the gas washing cylinder in sequence.
The disposal of waste materials should not be ignored. After the reaction is completed, the remaining limestone and waste acid liquid should not be discarded indiscriminately. The limestone residue can be recycled and disposed of reasonably; the waste acid liquid is neutralized and discarded in accordance with environmental protection regulations, and the environment is protected.
To produce carbon dioxide with dioxides, the raw materials, equipment, reaction conditions, collection of clean gas and waste disposal should be done with caution to ensure smooth and efficient production.
Looking at the current medical situation, there are many kinds of diseases, and diofloxacin is effective at the antibacterial and anti-inflammatory end. Many inflammatory diseases, such as respiratory inflammation and intestinal inflammation, can be treated by it. Nowadays, the public attaches great importance to health, and the demand for medical care is increasing day by day. The drug can solve the difficulties of many diseases, so the demand for places in the market is also increasing.
Furthermore, the pharmaceutical industry is developing rapidly, and it is eager for drugs that are highly effective and have few side effects. Diofloxacin has long been clinically proven to be effective and relatively safe and reliable, so it is favored by doctors and patients. Pharmaceutical companies have also seen its potential and have increased their R & D and production efforts, so that its supply in the market is gradually sufficient, but the demand is also rising at the same time, and the state of supply and demand is full.
And with the advance of science and technology, the production process of diofloxacin may be more perfect, and the cost is expected to be reduced, so it can expand its market space. Not only in the domestic market, but also in the overseas market, there is also broad room for expansion. With its excellent efficacy, over time, it may be able to occupy a place in the international pharmaceutical market, and the future is bright.

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