CAS 151-50-8 appears in our catalog under these names: Potassium Cyanide, Potassium cyanide, ACS, 96.0% min , Potassium cyanide, 97+% , Potassium cyanide, 97%, ACS reagent, Potassium cyanide, 97+%, extra pure. Offered by: TRC, Thermo Scientific (Alfa Aesar), Thermo Scientific (Acros), Sigma-Aldrich. Available pack sizes: 25g, 5g, 50g, 250g, 1kg, 100g, 500g, 2.5KG.