TBPE (=tetrabromophenolphthalein ethyl ester potassium salt), pure indicator grade
Supplier: Thermo Fisher Scientific
Certificates
About this item
CAS Number:62637-91-6
:
Formula:C₂₂H₁₄Br₄O₄
MDL Number:MFCD00011662
:700.06 g/mol
Melting Pt:270…276 °C
Storage Temperature:Ambient
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)