Pyromellitic dianhydride 99%
Fornitore: Thermo Fisher Scientific
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Pericolo
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Synonyms:
1,2,4,5-Benzenetetracarboxylic anhydride
Formula:
C₁₀H₂O₆ Punto di ebollizione: 397…400 °C (760 mmHg) Punto di fusione: 283…287 °C Flash Pt: 380 °C Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00005005 CAS Number: 89-32-7 EINECS: 201-898-9 |
Risultati del test di specificazione
Appearance | White to light beige Powder |
Infrared spectrum | Conforms |
Melting point | 283 to 287 °C |
Titration excess NaOH | ≥98.5 % |
Absorption Ratio P-15/P+15 | 0.94 to 1.2 |
BSC Certification | Passes |
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