CAS 34722-90-2 Bromthymol Blue sodium salt Chemical Report & Database ... Bromthymol Blue sodium salt World Consumption Report & Database definitions: Name: Bromthymol Blue sodium salt: Bromthymol-Blue-sodium-salt; 3',3''-Dibromothymolsulfonephthalein sodium salt; BTB Synonyms: 3',3''-Dibromothymolsulfonephthalein sodium salt ...