Cumarin 314 99%, rein
Lieferant: Thermo Fisher Scientific
|
Achtung
|
405625000
405620025
405621000
ACRO405625000EA
261
EUR
ACRO405625000
ACRO405620025
ACRO405621000
Cumarin 314 99%, rein
Coumarin 314
Appearance: Yellow to orange Crystalline powder
Formel:
C₁₈H₁₉NO₄ Schmelzpunkt: 140…144 °C Lagertemperatur: Raumtemperatur |
MDL:
MFCD00051334 CAS-Nummer: 55804-66-5 ADR: 6.1,III |
Spezifikation Testergebnisse
Appearance | Yellow to orange Crystalline powder |
Infrared spectrum | Conforms |
HPLC | ≥98.5 % |
UV Lambda max | 435 to 439 nm (in Ethanol) |
Molar absorption coefficient | ≥45000 l/(mol.cm) (at Lambda max) |
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