Strontium hydroxide is a versatile chemical compound with various applications. It is commonly used in the refining of beet sugar and as a stabilizer in plastic. Additionally, it can be used as a source of strontium ions when the Cl− ion is undesirable. Strontium hydroxide is also used as a drying agent in paints and resins, as well as a coloring agent for pyrotechnics.

Strontium carbonate has a wide range of applications. It is commonly used as a colorant in fireworks, providing a vivid red hue. It is also in electronic applications to absorb electrons emitted by cathodes in color television receivers. Additionally, it is used in the ceramics industry as a flux and to change the color of metallic oxides. Strontium carbonate is also used to make permanent magnets found in loudspeakers and door magnets.

Strontium chloride has a wide range of applications in both medical and industrial fields. It is used to treat osteoporosis and prevent tooth decay, while also being a common ingredient in red fireworks and flares to its ability to emit a bright red flame. Additionally, it is used in the manufacturing of various polymers, pigments, and dyes, and can even be used as a mordant in textile dyeing.

Strontium nitrate has various applications in different industries. It is commonly used in the manufacture of glass substrate for LCD displays and high-quality crystal used in optics. It is also used in the pyrotechnic sector to provide bright red color to different products such as emergency flares, tracer ammunition, and fireworks. Additionally, it is used in the automotive and maritime sectors to manufacture red flares and other emergency signaling devices.