CAS 10022-31-8 appears in our catalog under these names: Barium nitrate, Puratronic|r, 99.999% (metals basis) , Barium nitrate, 99% , Barium nitrate, ACS, 99+% , Barium nitrate, 99.95% (metals basis) . Offered by: Thermo Scientific (Alfa Aesar). Available pack sizes: 5g, 25g, 100g, 500g, 2500g, 50g, 2kg.