Product Description Cesium metasilicate Other Details Molecular Formula: Cs2SiO3 Molecular Weight: 341.894 CAS Number: 15586-77-3 Minimum Purity: 99% trace metals basis UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1g Leadtime:20 Days Sizes 2: 5g Leadtime:20 Days Sizes 3: 25g Leadtime:20 Days