CAS 143-33-9 appears in our catalog under these names: Sodium Cyanide, Sodium cyanide, ACS, 95% min , Sodium cyanide, granules, 98% , Sodium cyanide, 98+%, extra pure, Sodium cyanide, 95+%, ACS reagent. Offered by: TRC, Thermo Scientific (Alfa Aesar), Thermo Scientific (Acros), Sigma-Aldrich. Available pack sizes: 10g, 25g, 50g, 100g, 500g, 2kg, 1000g, 250g.