TBPE (=tetrabromophenolphthalein ethyl ester potassium salt), pure indicator grade

Supplier: Thermo Scientific

Synonyms: Tetrabromophenolphthalein Ethyl Ester Potassium Salt

151580010 151580050 151580250
ACRO151580010EA 134 EUR
ACRO151580010 ACRO151580050 ACRO151580250
TBPE (=tetrabromophenolphthalein ethyl ester potassium salt), pure indicator grade
TBPE (=tetrabromophenolphthalein ethyl ester potassium salt)

Appearance: Blue to blue-black Crystalline powder or granules

Formula: C₂₂H₁₄Br₄O₄
MW: 700,06 g/mol
Melting Pt: 270…276 °C
Storage Temperature: Ambient
MDL Number: MFCD00011662
CAS Number: 62637-91-6

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Specification Test Results

Appearance Blue to blue-black Crystalline powder or granules
Infrared spectrum Conforms
Specific extinction E (1%/1cm) ≥660 (600 nm, ethanol)
Specific optical rotation -32° to -38° (20°C, 589 nm) (c=1 in EtOH)

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