CAS 62625-21-2 appears in our catalog under these names: Thymol Blue sodium salt, 0.04% w/v aq. soln. , Thymol Blue sodium salt, ACS , Thymol Blue sodium salt . Offered by: Thermo Scientific (Alfa Aesar). Available pack sizes: 100ml, 500ml, 10g, 50g, 250g.