Used in the semiconductor industry for doping silicon wafers to alter their electrical properties. Applied in the production of infrared detectors and diodes. Utilized in the manufacturing of flame retardants for plastics, textiles, and electronics. Employed in lead-acid batteries to improve performance and durability. Acts as a catalyst in the production of polyethylene terephthalate (PET) for plastic bottles. Also used in glass manufacturing to remove bubbles and enhance clarity.