CAS 7558-80-7 appears in our catalog under these names: Sodium dihydrogen phosphate, 96% , Phosphate, 0.2M buffer soln., , Phosphate, 0.5M buffer soln., . Offered by: Thermo Scientific (Alfa Aesar). Available pack sizes: 250g, 1kg, 1L, 500ml, 250ml, 500ml .