Cesium Chloride 99% (Caesium Chloride) CAS No: 7647-17-8 Applications:Biotechnology,Catalysis,Organic Synthesis Cesium Chloride 99%Cas No.: 7647-17-8Formula] CsCL[Properties] White ... . High purity cesium salts, e.g. cesium chloride, cesium sulfate, cesium trifluoroacetate and rubidium chloride are used in the recovery and purification ...