4,8-diethoxy-3,9-dioxa-5,6,7-triselena-4,8-diphosphaundecane 4,8-diselenide is a chemical compound registered under CAS number 19483-54-6, with the molecular formula C8H20O4P2Se5 and a molecular weight of about 636.99 g/mol. It is also known as Bis(diethoxyselenophosphinoyl)triselenide; NSC 115022. SixChem supplies 4,8-diethoxy-3,9-dioxa-5,6,7-triselena-4,8-diphosphaundecane 4,8-diselenide for laboratory research and bulk production; product code 1057420. Send an inquiry for purity, packaging, price and lead time.