Pyromellitic dianhydride 99%
Supplier: Thermo Scientific
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Danger
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Synonyms:
1,2,4,5-Benzenetetracarboxylic anhydride
105321000
105325000
105320025
ACRO105321000EA
80.8
GBP
ACRO105321000
ACRO105325000
ACRO105320025
Pyromellitic dianhydride 99%
Pyromellitic dianhydride
Formula:
C₁₀H₂O₆ MW: 218,12 g/mol Boiling Pt: 397…400 °C (760 mmHg) Melting Pt: 283…287 °C Flash Pt: 380 °C Storage Temperature: Ambient |
MDL Number:
MFCD00005005 CAS Number: 89-32-7 EINECS: 201-898-9 |
Specification Test Results
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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