CAS 7787-32-8 appears in our catalog under these names: Barium fluoride, Puratronic|r, 99.99% (metals basis) , Barium fluoride, 99.9% (metals basis) , Barium fluoride, ultra dry, 99.998% (metals basis) , Barium fluoride, 99% , Barium fluoride, Optical Grade . Offered by: Thermo Scientific (Alfa Aesar). Available pack sizes: 25g, 100g, 500g, 10g, 50g, 250g, 1kg, 5g.