CAS Registry Number

CAS 534-17-8 — Cesium carbonate

Cesium carbonate is an inorganic compound widely used as a strong base in organic synthesis, particularly in palladium-catalyzed coupling reactions like Suzuki reactions. It is also employed in semiconductor manufacturing and as a pH regulator in chemical processes. Cesium carbonate has a CAS number of 534-17-8, with the molecular formula Cs₂CO₃ and a molecular weight of 325.82 g/mol. It should be stored at ambient conditions and handled with caution, as it carries a "Danger" signal word. Molekula supplies cesium carbonate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Also known as: Cesium carbonate 99.9% min