TBPE (=tetrabromophenolphthalein ethyl ester potassium salt), czysty indicator grade
Dostawca: Thermo Fisher Scientific
151580010
151580050
151580250
ACRO151580010EA
632
PLN
ACRO151580010
ACRO151580050
ACRO151580250
TBPE (=tetrabromophenolphthalein ethyl ester potassium salt), czysty indicator grade
TBPE (=tetrabromophenolphthalein ethyl ester potassium salt)
Appearance: Blue to blue-black Crystalline powder or granules
Formuła:
C₂₂H₁₄Br₄O₄ Temp. topnienia: 270…276 °C Temperatura przechowywania: Temperatura otoczenia |
Numer MDL:
MFCD00011662 Numer CAS: 62637-91-6 |
Wyniki testów specyfikacyjnych
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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