Coumarin 314 99%, pure
Dodavatel: Thermo Scientific
|
Varování
|
405625000
405620025
405621000
ACRO405625000EA
9600
CZK
ACRO405625000
ACRO405620025
ACRO405621000
Coumarin 314 99%, pure
Coumarin 314
Appearance: Yellow to orange Crystalline powder
Vzorec:
C₁₈H₁₉NO₄ Bod tání: 140…144 °C Storage Temperature: Ambient |
MDL Number:
MFCD00051334 CAS číslo: 55804-66-5 ADR: 6.1,III |
Výsledky specifikačního testu
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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