Product Description Tetradecamethylcycloheptasiloxane Other Details Molecular Formula: C14H42O7Si7 Molecular Weight: 519.07 CAS Number: 107-50-6 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1ml Leadtime:20 Days Sizes 2: 5ml Leadtime:20 Days Sizes 3: 0 Leadtime:0