CAS 13709-94-9 appears in our catalog under these names: Potassium metaborate trihydrate, Potassium metaborate, Potassium metaborate, 98.00%, Potassium metaborate, 98%, 98%. Offered by: GLPBio, Chemat. Available pack sizes: 500g, 1kg, 100g, 250g, 2.5kg.