CAS 34722-90-2 appears in our catalog under these names: Bromothymol blue, sodium salt, Bromothymol blue (sodium salt), Bromothymol Blue sodium salt, 0.04% w/v aq. soln. , Bromothymol Blue sodium salt , Bromothymol Blue sodium salt, 90.00%. Offered by: Chemat, GLPBio, Thermo Scientific (Alfa Aesar), Biosynth, TCI. Available pack sizes: 100g, 25g, 100ml, 500ml, 10g, 50g, 1000g, 5g.