CAS 12029-98-0 appears in our catalog under these names: DIIODINE PENTOXIDE, 98+%, Iodine(V) oxide, 98% , Iodine pentoxide/ 99%, Iodine pentoxide, 99%, Iodine(V) oxide, ROTI®METIC 99.99% (4N), 5 g, plastic. Offered by: Sigma-Aldrich, Thermo Scientific (Alfa Aesar), Chemat, Roth. Available pack sizes: 100G, 25G, 5g.