CAS 12027-06-4 appears in our catalog under these names: Ammonium iodide, 98+% , Ammonium iodide, 99.995% (metals basis) , Ammonium iodide, ACS, 99.0% min . Offered by: Thermo Scientific (Alfa Aesar). Available pack sizes: 2500g, 100g, 500g, 5g, 25g.