Product Description Tetraphenoxysilane Other Details Molecular Formula: C24H20O4Si Molecular Weight: 400.5 CAS Number: 1174-72-7 Minimum Purity: >95.0%(GC) UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1g Leadtime:50 Days Sizes 2: 5g Leadtime:50 Days Sizes 3: 0 Leadtime:0