3,3',4,4'-Benzophenontetracarboxylsyredianhydrid 97+%
Leverandør: Thermo Fisher Scientific
Ratings:
Ingen bedømmelse
Samlet vurdering
Gennemsntilig vurdering
|
Advarsel
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Synonymer:
Benzophenone-3,3',4,4'-tetracarboxylic dianhydride
401935000
401930025
ACRO401935000EA
1190
DKK
ACRO401935000
ACRO401930025
3,3',4,4'-Benzophenontetracarboxylsyredianhydrid 97+%
3,3',4,4'-Benzophenontetracarboxylsyredianhydrid
Formel:
C₁₇H₆O₇ Molekylvægt: 322.23 g/mol Smeltepunkt: 219…226 °C Opbevaringstemperatur: Stue temperatur |
MDL Number:
MFCD00005923 CAS-nummer: 2421-28-5 EINECS: 219-348-1 |
Specifikationer Testresultater
Appearance | Yellow to tan Powder |
Infrared spectrum | Conforms |
Melting point | 220 to 229 °C |
Free acid | ≤2.2 % |
Titration by coupling | ≥97.0 % |
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