CAS 7772-98-7 appears in our catalog under these names: Sodium Thiosulfate, 98%, 98%, Sodium thiosulfate 98%, Sodium Thiosulfate, 98%, Sodium thiosulfate, anhydrous, 98+% , SODU TIOSIARCZAN 0,001mol/l. Offered by: Chemat, Ambeed, Thermo Scientific (Alfa Aesar), Tarchem, TRC. Available pack sizes: 100g, 500g, 5kg, 10kg, 50kg, 100kg, 1000g, 1kg.