Strontium carbonate is widely used in the production of cathode ray tubes (CRTs) for televisions and computer monitors, where it helps block X-ray emissions. It is also a key component in the manufacturing of ferrite magnets, which are essential in electronics like speakers, motors, and magnetic storage devices. In the glass industry, it improves the optical properties of glass and is used in specialty glasses, including optical and ceramic glasses. Additionally, it serves as a flux in the production of ceramic glazes, enhancing their durability and finish. In pyrotechnics, it is used to produce vibrant red colors in fireworks and flares. Strontium carbonate is also employed in the refining of sugar, where it aids in the purification process by removing impurities.