Product Name: Pyromellitic Dianhydride PMDA
CAS: 89-32-7
MF: C10H2O6
MW: 218.12
EINECS: 201-898-9
Melting point: 283-286 °C(lit.)
Boiling point: 397-400 °C(lit.)
Density: 1,68 g/cm3
Refractive index: 1.6000 (estimate)
Fp: 380 °C
BRN: 213583
| Items | Specifications |
| Appearance | White crystal |
| Purity | ≥99% |
| Loss on drying | ≤0.5% |
| Heavy metals | ≤0.5% |
It is mainly used as raw material of polyimide, solidifying agent of epoxide resin.