CAS 3811-04-9 appears in our catalog under these names: Potassium chlorate, ACS, 99.0% min , Potassium chlorate, 99+% , Potassium chlorate, 99.00%, Potassium chlorate, 99+%, ACS reagent, Potassium chlorate, extra pure, SLR. Offered by: Thermo Scientific (Alfa Aesar), Chemat, Thermo Scientific (Acros), Thermo Scientific (Fisher), Sigma-Aldrich. Available pack sizes: 500g, 2kg, 1000g, 5000g, 250g, 1kg, 5kg, 2.5KG.