Product Description (Triphenylsilyl)acetylene Other Details Molecular Formula: C20H16Si Molecular Weight: 284.4 CAS Number: 6229-00-1 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 250mg Leadtime:50 Days Sizes 2: 1g Leadtime:50 Days Sizes 3: 5g Leadtime:50 Days