TETRABROMOPHENOL BLUE SODIUM SALT;3,3',3'',4,5,5',5'',6-OCTA-BROMOPHENOLSULFONEPHTHALEIN SODIUM SALT;3,3',3'',4,5,5',5'',6-Octabromophenolsulfonephthaleinesodiumsalt;Tetrabromophenol Blue, water soluble;Tetrabromophenol Blue sodium salt,3,3′,3′′,4,5,5′,5′′,6-Octabromophenolsulfonephthalein sodium salt