CAS 7791-11-9 appears in our catalog under these names: Rubidium chloride, 99.8% (metals basis) , Rubidium chloride, Puratronic|r, 99.975% (metals basis) , Rubidium chloride, 99% (metals basis) . Offered by: Thermo Scientific (Alfa Aesar). Available pack sizes: 10g, 50g, 5g, 25g, 100g.