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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

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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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