Tetrabromophenol Blue

• Catalog No.: 33903
• CAS Number: 4430-25-5
• M. F.: C19H6Br8O5S
• M. W.: 985.54494

SYNONYMS

• IUPAC name: 4,5,6,7-tetrabromo-3,3-bis(3,5-dibromo-4-hydroxyphenyl)-3H-2,1λ^6-benzoxathiole-1,1-dione
• IUPAC Traditional name: 4,5,6,7-tetrabromo-3,3-bis(3,5-dibromo-4-hydroxyphenyl)-2,1λ^6-benzoxathiole-1,1-dione
• Synonyms: 3,3′,3″,4,5,5′,5″,6-Octabromophenolsulfonphthalein

DATABASE IDS

• Beilstein Number: 378438
• EC Number: 224-622-9
• CAS Number: 4430-25-5
• MDL Number: MFCD00005876

PROPERTIES

• Empirical Formula (Hill Notation): C19H6Br8O5S
• Grade: indicator
• Visual Transition Interval: 3.0 - 4.6
• Melting Point: 204 °C (dec.)(lit.)
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• German water hazard class: 3