99.0% Cesium Carbonate CAS 534-17-8

In the petroleum industry, cesium carbonate is utilized in the synthesis of cesium formate—a novel, high-density, low-solids drilling fluid additive. Characterized by excellent inhibition, lubricity, and borehole stability properties, it is particularly well-suited for drilling operations in high-temperature, high-pressure deep-well environments, thereby effectively enhancing the efficiency of oil and gas extraction.

In the fields of electronics and optoelectronics, it serves as a crucial raw material for the manufacture of specialized optical glass. Given cesium’s high refractive index and low dispersion characteristics, the incorporation of cesium carbonate can significantly elevate the glass’s refractive index while simultaneously minimizing light dispersion. This enables the production of high-performance optical lenses, prisms, and filters, which are widely employed in cameras, telescopes, and various other precision optical instruments.

In the realm of organic synthesis, cesium carbonate is frequently employed as a highly efficient basic reagent in palladium-catalyzed coupling reactions (such as the Suzuki and Heck reactions), owing to its excellent solubility in organic solvents and its potent basicity; this application leads to a significant enhancement in reaction yields.