Rhodamin B, rein
Lieferant: Thermo Fisher Scientific
|
Gefahr
|
Synonyme:
[9-(2-Carboxyphenyl)-6-(diethylamino)xanthen-3-yliden]diethylazaniumchlorid, 9-(2-Carboxyphenyl)-3,6-bis(diethylamino)xanthyliumchlorid
132311000
132315000
132310025
ACRO132311000EA
74.7
EUR
ACRO132311000
ACRO132315000
ACRO132310025
Rhodamin B, rein
Rhodamin B
Formel:
C₂₈H₃₁ClN₂O₃ Molecular Weight: 479.02 g/mol Schmelzpunkt: 210…211 °C (Zers.) Lagertemperatur: Raumtemperatur |
MDL:
MFCD00011931 CAS-Nummer: 81-88-9 EINECS: 201-383-9 Merck Index: 13,08266 |
Spezifikation Testergebnisse
Appearance | Dark green Powder or crystals |
Infrared spectrum | Conforms |
Loss on drying | ≤10 % (105°C) |
UV Lambda max | 549 to 558 nm (in 50:50 IMS:water) |
Absorption Ratio P-15/P+15 | 1.1 to 1.6 |
Specific absorbance A (1%/1cm) | ≥1700 (at lambda max.) |
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