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Denetlenen Tedarikçi Factory Supply 99.5% pyromellitic dianhydride with CAS 89-32-7 PMDA
| Pyromellitic Dianhydride Basic information | |
| Product Name: | Pyromellitic Dianhydride |
| CAS: | 89-32-7 |
| MF: | C10H2O6 |
| MW: | 218.12 |
| EINECS: | 201-898-9 |
| Pyromellitic Dianhydride Chemical Properties | |
| 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 |
| form | Fine Powder |
| color | White to pale yellow |
| Water Solubility | decomposes |
| Sensitive | Moisture Sensitive |
| BRN | 213583 |
| InChIKey | ANSXAPJVJOKRDJ-UHFFFAOYSA-N |
| CAS DataBase Reference | 89-32-7(CAS DataBase Reference) |
| NIST Chemistry Reference | 1,2,4,5-Benzenetetracarboxylic anhydride(89-32-7) |
| EPA Substance Registry System | 1H,3H-Benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone (89-32-7) |
| Items | Specifications |
| Appearance | White crystal |
| Purity | ≥99% |
| Loss on drying | ≤0.5% |
| Heavy metals | ≤10ppm |
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