CAS 6362-79-4 appears in our catalog under these names: 5-Sulfoisophthalic acid sodium, 5–Sulfoisophthalic acid sodium salt, 5-Sulfoisophthalic acid monosodium salt, 95% , Monosodium 5-Sulfoisophthalate, >98.0%(T), Sodium 5-sulphoisophthalate. Offered by: Dr. Ehrenstorfer, GLPBio, Thermo Scientific (Alfa Aesar), TCI, Biosynth. Available pack sizes: 250mg, 500g, 100g, 250g, 25g, 2,5g, 0,25g, 1000g.