Tetraethoxysilane (TES), also known as Ethyl Orthosilicate (EOS), Tetraethyl Orthosilicate (TEOS), Silicon Tetraethoxide, and Orthosilicic Acid Tetraethyl Ester, is an organosilicon compound that has gained immense popularity in various industrial applications. TES is a clear, colorless liquid with a pungent odor and is highly flammable and reactive.
TES is a vital precursor in the synthesis of silica-based materials such as glasses, ceramics, and coatings. It is also used in the production of semiconductors, optical fibers, and as a crosslinking agent in the polymer industry. Moreover, TES has enormous potential in the field of nanotechnology and biomedical research.
Synthesis of TES
TES is primarily synthesized by the reaction of silicon tetrachloride (SiCl4) with ethanol (C2H5OH) in the presence of a catalyst such as aluminum chloride (AlCl3) or hydrochloric acid (HCl). The reaction results in the formation of TES, hydrogen chloride (HCl), and aluminum or chlorine ions.
SiCl4 + 4C2H5OH → Si(OC2H5)4 + 4HCl
TES can also be prepared by the reaction of tetraethyllead and silicon dioxide (SiO2) at high temperatures or by the hydrolysis of silicon ethoxide (Si(OC2H5)4) in the presence of water.
Safety of TES
TES is a highly reactive and flammable liquid that requires careful handling and storage. It can cause severe skin and eye irritation upon contact and can be harmful if ingested or inhaled. TES must be stored in a cool, dry place away from sources of ignition and incompatible materials such as water and oxidizers. Proper personal protective equipment such as gloves, goggles, and respirators must be worn while handling TES. In case of accidental exposure, immediate medical attention must be sought.
Market Prospects of TES
TES has a vast market potential owing to its diverse applications in various industries. The global TES market is expected to grow at a CAGR of 5.8% during the forecast period 2021-2026. The increasing demand for TES in the construction and automotive sectors is driving the market growth. The Asia-Pacific region is the largest market for TES, with China and India being the major consumers due to their robust industrial growth.
TES is produced by various manufacturers and suppliers worldwide, such as Evonik Degussa, DYNASIL A, Catylen D1000, DOWSIL Z-6697, Shin-Etsu Japan KBE-04, WACKER SILICATE TES 28, Momentive Silquest TEOS, and Ningbo Inno Pharmchem Co., Ltd. Among these, Ningbo Inno Pharmchem Co., Ltd., is a leading factory that produces high-quality TES that conforms to international standards.
Ningbo Inno Pharmchem Co., Ltd., established in 2007, is a Chinese manufacturer and supplier of various organosilicon compounds, including TES. The company has a state-of-the-art production facility and a team of experienced professionals who ensure the production of top-quality TES. The company also provides customized solutions to meet the specific requirements of its clients.
DYNASIL A, Catylen D1000, ShinEtsu KBE-04, and Silquest TEOS produced by Ningbo Inno Pharmchem Co., Ltd., are some of the popular TES products that the company offers. These products are widely used in the production of silica-based materials and are known for their superior quality and performance.
Conclusion
TES is a vital organosilicon compound that has numerous applications across various industries. Its diverse properties, such as high reactivity, thermal stability, and excellent dielectric properties, make it a popular choice in the production of various materials. However, its reactive nature demands careful handling and storage. Ningbo Inno Pharmchem Co., Ltd., is a reputable manufacturer and supplier of top-quality TES that meets international standards and provides customized solutions to its clients. The market prospects of TES are promising, and its demand is expected to grow in the coming years.
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