2,5-difenyloxazol 99% for scintillation
Leverantör: Thermo Fisher Scientific
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Varning
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Synonyms:
PPO, 2,5-Diphenyl-1,3-oxazole
117380250
117381000
117385000
117380025
ACRO117380250EA
620
SEK
ACRO117380250
ACRO117381000
ACRO117385000
ACRO117380025
2,5-difenyloxazol 99% for scintillation
2,5-difenyloxazol
Formel:
C₁₅H₁₁NO MW: 221.26 g/mol Kokpunkt: 360 °C (760 mmHg) Smältpunkt: 70…72 °C Densitet: 1.06 g/cm³ Storage Temperature: Omgivande |
MDL Number:
MFCD00005306 CAS nummer: 92-71-7 EINECS: 202-181-3 |
Specifikation testresultat
Appearance | White Crystalline powder |
Infrared spectrum | Conforms |
Melting point | 70 to 72 °C |
Additional info | background: < 25 cpm |
HPLC | ≥98.5 % |
UV transmittance | ≥85 % (40% in toluene) |
Color of solution | ≤50 APHA (40% in toluene) |
Carbonyl compounds | ≤0.002 % (acetone) |
Titrable acid or base | ≤0.0001 meq/g |
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