CAS 51928-41-7 appears in our catalog under these names: Sodium 2,2-dimethylpropane-1-sulfinate 98%, Sodium 2,2-dimethylpropane-1-sulfinate, 98%, 98%, SODIUM 2,2-DIMETHYLPROPYLSULFINATE, 98%. Offered by: Ambeed, Chemat, Fluorochem. Available pack sizes: 5g, 100mg, 250mg, 1g.