Lithium Silicate (Li2SiO3) is an inorganic compound formed by lithium oxide (Li₂O) and silicon dioxide (SiO₂). It is commonly used in various industrial applications, including ceramics, glass production, and in some battery technologies. Its properties, such as high thermal stability, low expansion, and excellent strength at elevated temperatures, make it a valuable material for several specialized uses.
VIMATERIAL offers high-quality lithium silicate powder with high purity. Particle size can be customized to your needs. Contact us for more information.
Component: Consisting of two lithium (Li) atoms, one silicon (Si) atom, and three oxygen (O) atoms.
Structure: Lithium silicate crystallizes in a layered structure, contributing to its thermal and mechanical properties.
Solid-State Stability: It remains stable under normal atmospheric conditions but can undergo transformations under extreme heat or pressure.
Chemical formula：Li2SiO3
Molar mass：89.97 g/mol
Appearance：White
Density：2.52 g/cm3
Melting point：>1,200 °C
Solubility in water：insoluble
Refractive index (nD)：1.584
Crystal structure：orthorhombic
Ceramic Materials: It is used in the production of ceramic glazes, where it improves strength, hardness, and thermal stability of the final product. It is particularly useful in creating glazes for high-performance ceramic tiles, dinnerware, and glass ceramics.
Glass Industry: It is used in the glass industry to make glass ceramics, as it contributes to the formation of low-expansion glasses with improved mechanical properties. It is also employed in the production of heat-resistant glasses, such as those used in cooking appliances and laboratory equipment.
Battery Technologies: In some advanced battery technologies, lithium silicate is being explored as an additive or component in lithium-based batteries, particularly to enhance performance and stability.
Refractory Materials: Due to its high thermal stability, lithium silicate is used in the production of refractories, such as furnace linings, where resistance to heat is critical.
Cement: Lithium silicate has been studied for use in specialty cements, as it can improve durability and reduce cracking in concrete, especially when exposed to high-temperature conditions.
Sealing and Coatings: It can also be used as a component in sealants and coatings for high-temperature applications, particularly in the automotive and aerospace industries.
Lithium silicate is usually packed in airtight and moisture-proof containers. It is typically sealed in plastic bags (vacuum-sealed or filled with inert gas if required) and then placed in plastic or fiber drums to protect it from moisture, contamination, and leakage during transportation and storage.
It should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, heat, and humidity. It should be kept away from acidic substances and strong oxidizing agents to prevent chemical reactions. After opening, the container should be tightly sealed to maintain its stability and performance.
VI HALBLEITERMATERIAL GmbH (VIMATERIAL) employs a stringent quality assurance system to ensure the reliability of our product quality. Strict quality control is implemented throughout the entire production chain, and for defective products, we strictly enforce the principle of rework and redo. Each batch is released only after passing detailed specification tests.
Every batch of our materials is independently tested, and, if necessary, we send samples to certified companies for testing. We provide these documents and analysis certificates with the shipment to certify that our products meet the required standards.
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