Silicon Tetrachloride

Meisheng Chemical

Specifications

HS Code	507052
Chemical Formula	SiCl4
Molar Mass	169.89 g/mol
Appearance	Colorless liquid
Odor	Pungent, suffocating odor
Density	1.483 g/cm³
Melting Point	-70 °C
Boiling Point	57.65 °C
Solubility In Water	Reacts violently
Vapor Pressure	40 kPa at 17.8 °C
Refractive Index	1.4125

Packing & Storage

Packing	500 - mL glass bottle packaging for 1 liter of Silicon Tetrachloride.
Storage	Silicon tetrachloride should be stored in a cool, dry, well - ventilated area, away from heat and open flames. It must be stored in tightly - sealed, corrosion - resistant containers, preferably made of materials like stainless steel. Avoid storing it near reactive substances as it is highly reactive with water and moisture. Keep it in a dedicated chemical storage facility following strict safety protocols.
Shipping	Silicon tetrachloride is shipped in sealed, corrosion - resistant containers. Due to its reactivity with water, it must be protected from moisture during transit. Special handling procedures are followed to ensure safe transportation.

Free Quote

For samples, pricing, or more information, please call us at +8615380400285 or mail to info@liwei-chem.com.

We will respond to you as soon as possible.

Tel: +8615380400285

Email: info@liwei-chem.com

General Information

Historical Development

The tetrachloride of silicon began to appear in the process of chemical research. In the past, many sages explored the wonders of elemental chemical synthesis and gradually observed this thing. The method of initial acquisition took a lot of effort, and through complicated reactions, a little was obtained. At that time, the process was not refined, and the preparation of silicon tetrachloride relied on ore and various agents, but the yield was quite low and there were many impurities. After the year, the circulation, science and technology advanced day by day, and new techniques emerged. Chemists used wisdom and ingenuity to improve the process, so that the yield gradually increased and the purity was better. Since the beginning, silicon tetrachloride has been used in various fields of electronics and chemical industry, and it has been widely used. From being a rare item in the laboratory at first, it has become an indispensable material for industry. Its development path has witnessed the progress of chemical technology, and it has also left many valuable experiences and inspiration for future generations who study chemical materials.

Product Overview

"Extract of Silicon Chloride" Silicon chloride compound, named silicon tetrachloride, is a colorless and clear liquid, with a pungent smell and strong corrosiveness. This compound has various preparation methods. It is often obtained by co-heating silicon powder and chlorine gas at high temperature. Its reaction is violent, chlorine is active, and it is affinity with silicon, so this extract is formed. In industry, it has a wide range of uses. As a key raw material for the preparation of high-purity silicon, through complex processes, it can make the silicon pure and suitable for delicate fields such as electronics. And in chemical synthesis, it can be used as an intermediate to derive many useful compounds. However, this substance is also risky. It should be strong in case of water, acid mist such as hydrogen chloride, which hurts people's eyes and ears, and the erosion is very serious. Therefore, it is necessary to be cautious in storage and transportation, and strictly abide by the procedures to prevent disasters.

Physical & Chemical Properties

"Saying Silicon Chloride" Silicon chloride, named Silicon Tetrachloride, has a specific nature. It is a colorless liquid, at room temperature, volatile and in the shape of smoke. Looking at its physical properties, the boiling point is about 56.8 degrees Celsius, and the density is heavier than water. On its chemical properties, when it encounters water, it is dramatic, raw water and silicic acid and hydrogen chloride. This should be very strong, can cause fog to diffuse. It can also react with alkalis to form silicates and chlorides. Because of its active nature, it is widely used in the chemical industry, or as a raw material for the preparation of silicon materials, or in the electronics industry. By observing its nature, we can see that it is essential for industry, and by making good use of it, we can add strength to karma and should not be ignored.

Technical Specifications & Labeling

"On the Technical Specification and Identification of Silicon Tetrachloride (Product Parameters) " The technical specification of silicon tetrachloride is also a chemical product. Its technical specification is related to the preparation method. It must be high-purity silicon, combined with chlorine gas, at a specific temperature and pressure, through a delicate process to obtain pure silicon tetrachloride. As for the identification, the product parameters are very important. The standard of its purity should be shown in an accurate number, and the impurity content must be detailed. And the appearance and properties should also be clear, colorless and transparent. If there is any abnormality, it must be carefully observed. Packaging labels should not be ignored. Warning words should be used to prevent danger. Weight, batch, and other parameters should be complete and clear to users at a glance to meet the technical specifications and the essence of the label.

Preparation Method

The method of making Silicon Tetrachloride is that the raw materials are mostly silica and coke, mixed and placed in a furnace, calcined at high temperature, so that the silicon in the silica reacts with the carbon in the coke to obtain crude silicon. The reaction step is to form silicon (Si) and carbon monoxide (CO) at high temperature from silica (SiO 2) and carbon (C), that is, SiO 2 + 2C → Si + 2CO. After obtaining crude silicon, react with it with chlorine (Cl 2). Put the crude silicon into a chlorination furnace, pass in chlorine gas, and heat it up. Silicon reacts with chlorine to form Silicon Tetrachloride, and its reaction formula is Si + 2Cl 2 → SiCl. The catalytic mechanism of this process is mostly a suitable catalyst to accelerate the reaction process and improve the yield. The reaction can be carried out efficiently under more suitable conditions to achieve the purpose of preparing high-purity Silicon Tetrachloride for use in many fields.

Chemical Reactions & Modifications

"On the Transformation of Silicon Tetrachloride" The chloride of silicon, silicon tetrachloride, is especially important in the field of chemistry. Its chemical properties are active and can respond to all kinds of situations. If it comes into contact with water, it will change violently. Raw hydrated hydrogen chloride and silicic acid, this change highlights its hydrolysis. As for the way to improve it, the reaction environment can be controlled by subtle methods. In the high purity environment, through special techniques, it can reduce the disturbance of impurities, improve its purity, and increase its stability. And new agents can be probed to promote its change, optimizing the rate of reaction and the quality of the product. All of this is to improve the performance of silicon tetrachloride, which is of great benefit to the chemical industry. It can open up new paths, develop grand scenes, and transform the way.

Synonyms & Product Names

"On the same name and product name of silicon tetrachloride" Silicon tetrachloride is also a chemical substance. Its alias is silicon tetrachloride, which refers to the same thing. Silicon tetrachloride, with a clear and irritating color, is liquid at room temperature. It is widely used in chemical industry. In industrial preparation, it is often obtained by specific methods. Due to its unique properties, it can be used as a raw material for many materials. And in the electronics industry, it is also important and can help in the preparation of semiconductor materials. When people talk about this product, "silicon tetrachloride" and "silicon tetrachloride" are called, although they have different names, they actually refer to the same. The chemical entity of this substance is indispensable in the chemical industry, electronics, and other industries, and is a key material for industrial progress.

Safety & Operational Standards

Regarding the safety and operation specifications of silicon tetrachloride products Silicon tetrachloride is also a chemical substance. Its strong nature is related to safe operation and cannot be ignored. In storage regulations, choose a cool, dry and well-ventilated place. Do not approach fire or heat sources to prevent accidents. The device must be tightly sealed to avoid contact with water and moisture. When the edge of silicon tetrachloride encounters water, it will cause heat and release hydrogen chloride gas. This gas is toxic and rotten, which is very harmful. As for the operation process, the operator must be professionally trained and follow strict regulations. When working, be sure to wear protective clothing, goggles and gloves to prevent splashing on the body. Operate in a well-ventilated environment, set up effective ventilation devices, and drain the escaping air in time. If there is a risk of leakage, the first thing to do is to evacuate the surrounding people and isolate the scene. Emergency responders must take professional protection and do not touch leaks. Small leaks can be sucked up by inert substances such as sand and vermiculite, put them in a closed device, and wait for the back. If there is a large amount of leakage, build an embankment to contain it, and transfer it to a tanker or a special container with a pump for professional management. Furthermore, when transporting, specific regulations are also followed. Its packaging must comply with relevant standards to ensure stability. During transportation, it should be protected from exposure to the sun, rain, and high temperature. And it should be shipped separately with alkalis, alcohols, etc., to avoid mixing and risk. In short, the safety and operating standards of silicon tetrachloride are related to human life and the environment, and everyone should follow them carefully and not slack off to ensure that everything goes smoothly and is harmless.

Application Area

The use of silicon chlorine tetrachemicals Silicone chlorine tetrachemicals, the important substance of chemical. Its use is quite wide, and it has significant work in various fields. In the electronics industry, it is the key to making high-purity silicon. After complex methods, it is purified to obtain ultra-pure silicon, which is the foundation of chips. Chips, the core of electronic equipment, control computing and storage, and are related to the efficiency of electronic equipment. In the chemical industry, it can be used as a raw material for silicides. Organic silicides have excellent properties, such as temperature resistance, water resistance, insulation, etc., and are used in coatings, sealants and other products to improve their quality and use. In the optical field, it can make optical fibers. Optical fiber transmits light and communication, with high speed and large capacity, which is the pillar of modern communication, enabling information to reach thousands of miles. It can be seen that silicon chloride tetrachemicals have made outstanding contributions to the field of use, promoting various industries and contributing to the progress of the world.

Research & Development

Taste of silicon compounds, there are silicon tetrachloride, which is used very heavily in today's research. Remaining elements attack chemistry, and this substance has been studied for a long time. Silicon tetrachloride has a clear color and strong nature, with a pungent taste. The preparation method in the past was very complicated, and the yield was not good. Today is different from the past, all kinds of processes are refined, and based on it, many have been created. The study of its properties can also be stimulated with water, generating silicic acid and hydrochloric acid. In the field of electronics, it is an important agent for making high-purity silicon, which is related to the manufacture of chips, and its function is great. Looking at its development, it was only a by-product at the beginning, and it was not important. After the science and technology are new, gradually clear its use, so try to study it. After several generations of efforts, the preparation method is better, the quality is better, and the application is also wide. From this perspective, research and progress are really the cardinal of the rise and fall of things.

Toxicity Research

The industry of chemical industry is related to all things, and the study of poisons is particularly important. Today, when talking about Silicon Tetrachloride, its toxicity cannot be ignored. Silicon Tetrachloride is highly corrosive and irritating. If the human body touches it, the skin may be burned, and it will be harmful to the eyes. If its qi is inhaled, it will hurt the lungs and respiratory tract, cause cough, chest tightness, and even endanger life. In the environment, it can be released outside, sewage and soil, and damage the ecology. Aquatic organisms are harmed by it, or the population will wither. Therefore, when studying its toxicity, chemical workers need to take precautions, strictly control its use, and avoid leakage. The method of disposal should also be studied in detail, so that the poison can be reduced to a minimum, so as to protect the life and the safety of nature.

Future Prospects

Today's silicon tetrachloride has a wide range of uses. In the electronics industry, it is an essential material for making high-purity silicon, which can improve the performance of the chip and speed up the calculation. In the optical field, high-quality optical fibers can be made, making information transmission fast and accurate. Looking at the future, science and technology are new, and the demand for silicon tetrachloride may be more intense. As electronic devices become more sophisticated, higher purity silicon is required, which depends on the refinement of silicon tetrachloride production methods. With the development of communications, the demand for optical fibers is also increasing, and silicon tetrachloride must be a key driver. Its preparation process will move towards a green and efficient path, reducing waste and improving quality. Will be able to in the unfinished years, for the progress of science and technology, industrial prosperity, great development of its ability to become the cornerstone of future development, Bloom infinite brilliance.

Frequently Asked Questions

What are the main uses of silicon tetrachloride?

Tin tetrachloride has a wide range of uses. It is often an important catalyst in the field of chemical industry. For example, when preparing certain organic compounds, tin tetrachloride can promote the progress of the reaction, accelerate the reaction rate, and increase the yield of the product, just like skilled craftsmen use wonderful methods to help things go smoothly. In materials science, it also has extraordinary power. It can be used to prepare special thin film materials. Such films have specific optical, electrical and other properties, and are used in electronic devices, optical instruments and many other aspects. It is like a layer of magical properties on utensils. In the metallurgical industry, tin tetrachloride also plays a role. It can be used for surface treatment of metals, enhancing the corrosion resistance of metals, making metal products more durable, and building a strong protective barrier for metals. In addition, in the field of chemical analysis, tin tetrachloride can be used as a reagent. It is used to detect the presence or absence of specific substances, or to determine their content, just like a precise detector to gain insight into the mysteries of substances. Furthermore, tin tetrachloride also has a place in the printing and dyeing industry. It can assist dyes to better adhere to fabrics, making the printing and dyeing color more vivid and lasting, adding brilliant color to fabrics. In short, tin tetrachloride plays a key role in many aspects such as chemical industry, materials, metallurgy, analysis, printing and dyeing, and is an important chemical substance with a wide range of uses.

What are the physical properties of silicon tetrachloride?

Tin tetrachloride is an inorganic compound. It has various physical properties and is useful in many fields. Tin tetrachloride is normally a colorless fuming liquid with a strong pungent odor. Its boiling point is quite low, about 114.1 ° C, which makes it easy to transform into a gaseous state when heated moderately. The melting point is -33 ° C, that is, at room temperature, it is in a liquid state. Its density is higher than that of water, about 2.226 g/cm ³, so if mixed with water, it will sink underwater. Tin tetrachloride is very soluble in water, and when dissolved in water, it reacts violently with water to form stannic acid and hydrogen chloride. It is also soluble in many organic solvents, such as ethanol, ether, etc. This solubility makes it an important medium or reactant in organic synthesis and other fields. Looking at its appearance, pure tin tetrachloride is clear and transparent. However, it fumes because it easily absorbs moisture in the air, so it is often seen in the air that there is a white smoke around it. This smoke is actually caused by tiny droplets formed after tin tetrachloride absorbs water vapor. In addition, tin tetrachloride is corrosive to a certain extent, and if it is accidentally exposed to the skin or eyes, it can cause burns. Therefore, when taking and operating, it is necessary to pay extra attention and take protective measures. Due to its many physical properties, tin tetrachloride has many applications in chemical production, material preparation, etc. In organic synthesis, it is often used as a catalyst; in the field of materials, it can be used to prepare some tin-containing compound materials.

What are the chemical properties of silicon tetrachloride?

Germanium tetrachloride is an inorganic compound. Its shape is a colorless fuming liquid with a pungent taste. In terms of its chemical properties, germanium tetrachloride is hydrolytic. In contact with water, it reacts to form germanium hydroxide and hydrogen chloride. The reaction formula is as follows: $GeCl_ {4} + 4H_ {2} O = Ge (OH) _ {4} + 4HCl $, in which germanium hydroxide may further decompose into germanium oxide. Germanium tetrachloride is also oxidizing. Under certain conditions, it can be used as an oxidizing agent to react with reducing substances. If it encounters active metals, it can react with them, and the metals are oxidized, while germanium is reduced. Furthermore, germanium tetrachloride can react with organic compounds. In the field of organic synthesis, it is often used as a catalyst or reagent to participate in the reaction. It can react with organic compounds containing hydroxyl groups, amino groups, etc., to form new compounds, which is an important way for the synthesis of organic germanium compounds. Under high temperature environment, germanium tetrachloride may undergo thermal decomposition reaction and decompose into germanium and chlorine gas. This property has important uses in the purification of germanium and the preparation of related materials. In summary, germanium tetrachloride has rich and diverse chemical properties, and has a wide range of applications and research values in many fields such as chemical industry and materials science.

What are the production methods of silicon tetrachloride?

Germanium tetrachloride is prepared by several methods. One method is the hydrochlorination method, which uses the phase of germanium concentrate and hydrochloric acid. The germanium concentrate is obtained by refining the ore containing germanium. The germanium concentrate and a sufficient amount of hydrochloric acid are co-placed in a special vessel, and the appropriate temperature is applied to control the appropriate pressure. The reaction involved involves the combination of germanium with chlorine and hydrogen elements to gradually produce germanium tetrachloride. The reaction formula is roughly as follows: GeO 2 + 4HCl → GeCl + 2H 2 O. In this case, GeO 2 is the oxide of germanium in the germanium concentrate, which meets with hydrochloric acid and reacts to produce germanium tetrachloride and water. There is also a reduction chlorination method. First, the germanium oxide in the raw material containing germanium is reduced to metal germanium with an appropriate reducing agent, such as hydrogen, carbon monoxide, etc. The raw material used is either germanium ore or a metallurgical intermediate product containing germanium. After obtaining the metal germanium, it reacts with chlorine gas. The metal germanium is placed in a closed reactor, and chlorine gas is introduced to heat it. Metal germanium reacts violently with chlorine gas to form germanium tetrachloride. The reaction formula is: Ge + 2Cl ² → GeCl. In this process, the activity of metal germanium is combined with chlorine gas, and the combination of the two forms germanium tetrachloride. Then there is chlorination distillation. The materials containing germanium are mixed with chlorinating agents. Common chlorinating agents include calcium chloride and sodium chloride. The mixture is placed in a distillation device and heated for distillation. Under certain temperature and pressure conditions, the compound containing germanium interacts with the chlorinating agent to produce germanium tetrachloride. Because of its low boiling point, it is distilled from the mixture and can be separated and collected. This process requires fine regulation of temperature and pressure to make the reaction proceed as expected and to ensure the purity of germanium tetrachloride.

What are the precautions for using silicon tetrachloride during use?

Tin tetrachloride is a chemical substance with active nature. When using it, many things need to be paid attention to. First protection. Tin tetrachloride is corrosive and can be harmful to the eyes, skin and respiratory tract. Therefore, when using it, it is necessary to wear protective equipment, such as goggles to protect the eyes and prevent it from splashing in; wear chemical-resistant gloves to avoid skin contact; wear protective clothing to protect the body. And when operating in a well-ventilated place, if conditions are available, it should be carried out in a fume hood to prevent inhalation of its volatile aerosol. Second time and storage. Tin tetrachloride is easy to react with water, and must be stored in a dry place and tightly sealed to avoid contact with moisture. If it is not stored properly, it will absorb moisture or cause deterioration, which will affect the use effect. And do not store with flammable, explosive and reducing substances, because of their active chemical properties, or dangerous reactions. Then operate. When taking it, the action should be slow and stable to prevent it from splashing out. When preparing solutions and other operations, tin tetrachloride should be slowly injected into the corresponding solvent, and the order must not be reversed to prevent violent reactions. If it is accidentally splashed, immediately rinse with a large amount of water, depending on whether the situation is serious or not, and decide whether to seek medical attention. During the reaction process, pay close attention to the reaction situation. Because the reaction involving tin tetrachloride may be more violent, it is necessary to adjust the reaction conditions in a timely manner, such as temperature and reaction rate. In short, when using tin tetrachloride, it should be handled with caution, in accordance with standards, with heavy protection and good storage, so as to ensure safe use and achieve the desired effect.