Sodium silicate, often referred to as water glass or liquid glass, is a compound made from sodium oxide and silica. It appears as a colorless, viscous liquid or a solid glassy substance. Sodium silicate is commonly used in various applications, including as a binding agent in cements, adhesives, and coatings due to its strong adhesive properties. In addition to construction, sodium silicate is utilized in the manufacturing of detergents and as a preservative for eggs. It also plays a role in the production of silica gel, which is used as a desiccant to control humidity. Its versatility makes it an important chemical in many industries.