CAS 1314-87-0 appears in our catalog under these names: Galena, naturally occurring mineral, grains, approximately 0, Lead(II) sulfide, Pb 82% min. , Lead(II) sulfide, 99.995% (metals basis) , Lead(II) sulfide, 99.9% (metals basis) , Galena, naturally occurring mineral, approximately 1-2in . Offered by: Thermo Scientific (Alfa Aesar). Available pack sizes: 1g, 5g, 25g, 2500g, 500g, 10g, 50g, 1pc.