TBPE (=tetrabromophenolphthalein ethyl ester potassium salt), rein Indikator-Qualität

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TBPE (=tetrabromophenolphthalein ethyl ester potassium salt), rein Indikator-Qualität
TBPE (=tetrabromophenolphthalein ethyl ester potassium salt)

Appearance: Blue to blue-black Crystalline powder or granules

Formel: C₂₂H₁₄Br₄O₄
Molecular Weight: 700,06 g/mol
Schmelzpunkt: 270…276 °C
Lagertemperatur: Raumtemperatur
MDL: MFCD00011662
CAS-Nummer: 62637-91-6

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Spezifikation Testergebnisse

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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