CAS 6226-79-5 appears in our catalog under these names: Ponceau solution 0.1% in 5% acetic acid, Ponceau S, Ponceau S, Ponceau S, Electrophoresis Gra , Ponceau S, 0.1% v/v soln. in 5% acetic acid . Offered by: Fluorochem, TargetMol, GLPBio, Thermo Scientific (Alfa Aesar), TCI. Available pack sizes: 500ml, 1L, 1g, 5g, 500mg, 10g, 50g, 250g.