Synonyms:

2,3,4,5-tetrabromo-6-[(3,5-dibromo-4-hydroxyphenyl)-(3,5-dibromo-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]benzenesulfonate;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;3,3′,3′′,4,5,5′,5′′,6-Octabromophenolsulfonphthalein sodium salt;TETRABROMOPHENOL BLUE SODIUM SALT;Phenol, 4,4′-(4,5,6,7-tetrabromo-3h-2,1-benzoxathiol-3-ylidene)-bis[2,6-dibromo-,s,s-dioxide, Monosodium Salt

Canonical SMILES: C1=C(C=C(C(=C1Br)O)Br)C(=C2C=C(C(=O)C(=C2)Br)Br)C3=C(C(=C(C(=C3Br)Br)Br)Br)S(=O)(=O)[O-].[Na+]

Melting Point: >250°C

PKA: 5.69(at25℃)

Appearance: crystals

Hazard Codes: Xi

Risk Statements:  36/37/38

Safety Statements: 26

WGK Germany: 3