CAS 10294-54-9 appears in our catalog under these names: Cesium sulfate, 98%, Cesium sulfate, 99.997 %, Cesium sulfate/ 99.5%, Cesium sulfate/ 99.9%, Cesium sulfate/ 99.99%. Offered by: Combi-blocks, Chemat Brand, Chemat, GLPBio, Thermo Scientific (Alfa Aesar). Available pack sizes: 1g, 25g, 100g, 500g, 5g, on request, 50g, 250g.