CAS 1303-86-2 appears in our catalog under these names: Boron(III) oxide, min. 97,5 %, pure, 500 g, plastic, Boron Oxide, 3N/4N, Boron oxide, 99.999 %, Boron oxide/ 97+% (SVHC listed - EVE/EUD), Boron oxide/ 99.9% (SVHC listed - EVE/EUD). Offered by: Roth, Chemat Brand, Chemat, Thermo Scientific (Alfa Aesar), Thermo Scientific (Acros). Available pack sizes: 500g, on request, 25g, 50g, 100g, 10g, 1cyl, 10cyl.