CAS 1344-28-1 appears in our catalog under these names: Aluminum oxide, ^y-phase, ^a-phase, 99.98% (metals basis) , Aluminum oxide, Puratronic|r, 99.995% (metals basis) , Aluminum oxide, calcined, insulating powder , Aluminum oxide, fused, insulating powder, 99.7+% , Aluminum oxide, cement, Al{2}O{3} 95% (SiO{2} ^=5%) . Offered by: Thermo Scientific (Alfa Aesar). Available pack sizes: 25g, 100g, 500g, 1kg, 5kg, pkg, 1pc, 5pc.