Product Description Dodecamethylpentasiloxane Other Details Molecular Formula: C12H36O4Si5 Molecular Weight: 384.84 CAS Number: 141-63-9 Minimum Purity: >98.0%(GC) UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 25ml Leadtime:20 Days Sizes 2: 0 Leadtime:0 Sizes 3: 0 Leadtime:0