CAS 37222-66-5 appears in our catalog under these names: Potassium Peroxymonosulfate Sulfate, Potassium Peroxymonosulfate [> ca. 45%(T) as KHSO5], Potassium Peroxomonosulfate, active oxygen≥4.5%, KHS05≥42.8%, active oxygen≥4.5%, KHS05≥42.8%, OXONE®, monopersulfate compound. Offered by: TRC, TCI, Chemat, Fluorochem. Available pack sizes: 100g, 10g, 25g, 500g, 1kg, 250g, 2.5kg, 5kg.