CAS 127-09-3 appears in our catalog under these names: Sodium acetate, anhydrous, 99.997% (metals basis) , Sodium acetate, anhydrous, 99% , Sodium acetate, anhydrous, ACS, 99.0% min , Acetate Buffer (1 M, pH 4.0) , Acetate Buffer (1 M, pH 3.5) . Offered by: Thermo Scientific (Alfa Aesar). Available pack sizes: 5g, 25g, 100g, 1000g, 5000g, 250g, 1kg, 5kg.