Lithium silicate, also known as lithium metasilicate, is a chemical compound composed of lithium oxide and silicon dioxide. It is available in various formulations, including powders, solutions, and gels, and is commonly used as a binder, adhesive, and densifier in the manufacturing of ceramics, glass, and refractory materials. Lithium silicate is also utilized in construction materials, such as concrete and coatings, for its water-repellent, adhesive, and strengthening properties. Additionally, it finds applications in the production of lithium-ion batteries and as a flame retardant.