Used in pyrotechnics to produce brilliant red flames in fireworks and signal flares due to its ability to emit intense red light when burned. Commonly found in red-colored road flares for emergency signaling.

Employed in the production of ferrite magnets for electronic components.

Used in special glass products and ceramics to enhance heat resistance and material strength.

Applied in certain alloys to improve mechanical properties of aluminum and magnesium, particularly enhancing casting properties and corrosion resistance in magnesium alloys.

Used in some types of cathode ray tubes for color television sets to block X-ray emissions.

Employed in scientific research, such as studying the age of rocks or fossils by analyzing the ratio of strontium isotopes.

Investigated for use in dental and bone-related medical applications due to its similarity to calcium in biological systems.