Potassium borate is a chemical compound made up of potassium, boron, and oxygen. It typically appears as a white crystalline solid and is often used in various industrial applications, including glass manufacturing and as a flux in metallurgy. Its chemical formula is K2B4O7, and it is known for its ability to dissolve in water. In addition to industrial uses, potassium borate can also serve as a fertilizer in agriculture, providing essential nutrients to plants. It is important for maintaining healthy soil and promoting plant growth, particularly in crops that require boron for optimal development.