Used in the production of borosilicate glasses, enhancing their thermal and chemical resistance. Acts as a flame retardant in various materials, reducing flammability. Employed in the synthesis of other boron compounds, serving as a key intermediate. Utilized in the preservation of wood, protecting it from fungal and insect damage. Functions as a mild antiseptic in certain medical applications, aiding in wound care. Plays a role in the manufacturing of ceramics, improving their durability and finish. Applied in analytical chemistry as a reagent for specific tests and analyses.