Product Description Tetraethyl Orthosilicate (TEOS) extrapure, 98%, 28-28.8% SiO2 Other Details Molecular Formula: 0 Molecular Weight: 0 CAS Number: 78-10-4 Minimum Purity: 0 UN Number: UN No.:1292 Dangerous Goods Class: IMCO Class No.:3 Packing Group: Packing Group:III Storage Temperature: Room Temperature Sizes 1: 0 Leadtime:45 - 60 Days Sizes 2: 0 Leadtime:0 Sizes 3: 0 Leadtime:0