Product Description trans-1,2-Bis(diphenylphosphino)ethylene Other Details Molecular Formula: C26H22P2 Molecular Weight: 396.41 CAS Number: 983-81-3 Minimum Purity: >96% UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 250mg Leadtime:20 Days Sizes 2: 1g Leadtime:20 Days Sizes 3: 0 Leadtime:0