CAS 1950-85-2 appears in our catalog under these names: Sodium Methanethiosulfonate, Sodium methanesulfonothioate 97%, Sodium Methanesulfonothioate, 97%, 97%, Sodium methanesulfonothioate, 95%. Offered by: TRC, Biosynth, Ambeed, Sigma-Aldrich, Chemat. Available pack sizes: 10g, 1g, 500mg, 250mg, 1000mg, 2000mg, 5000mg, 5g.