Pyromellitic dianhydride(PMDA)
CAS No.: [89-32-7]
Synonyms: Benzene-1,2,4,5-tetracarboxylic dianhydride
Molecular formula: C10H2O6
Molecular weight: 218.12
Specification:
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Appearance: pale yellow crystalline
Purity: 99% min.
Melting point: 284-288°C
Neutralization equivalent: 54.3-54.7
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Packing: net 20 kg carton
Molecular structure:
