Pyromellitic dianhydride CAS: 89-32-7
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| 5 Metric Ton |
FOB Price:USD 1.0000 -2.0000 |
- Min.Order :5 Metric Ton
- Purity: 99%
- Payment Terms : L/C,T/T
Keywords
Pyromellitic dianhydride 1,2,4,5-Benzenetetracarboxylic anhydride 89-32-7
Quick Details
- Appearance: white powder
- Application:Pharm Intermediates
- PackAge: 25KG/drum,50KG/drum
- ProductionCapacity:1000|Metric Ton|Year
- Storage:Store in cool and dry place, away from sun light.
- Transportation:By sea or by air
Superiority:
| Product Name | Pyromellitic Dianhydride |
| Synonyms | 1,2,4,5-Benzenetetracarboxylic 1,2:4,5-dianhydride;1,2,4,5benzenetetracarboxylic1,2:4,5dianhydride;1,2,4,5-benzenetetracarboxylic1,2:4,5-dianhydride;1,2,4,5-Benzenetetracrboxylicdianhydride;1h,3h-benzo(1,2-c:4,5-c’)difuran-1,3,5,7-tetrone;1H,3H-Benzo[1,2-c,4,5-c’]difuran-1,3,5,7-tetrone;1H,3H-Benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone;1H,3H-Benzo[1,2-c:4,5-c’]difuran-1,3,5,7-tetrone |
| CAS | 89-32-7 |
| MF | C10H2O6 |
| MW | 218.12 |
| EINECS | 201-898-9 |
Details:
| Melting point | 283-286 °C(lit.) |
| Boiling point | 397-400 °C(lit.) |
| density | 1,68 g/cm3 |
| Fp | 380 °C |
| solubility | Soluble in dimethyl sulfoxide, acetone, chloroform, ethyl ether, n-hexane and benzene. |
| Water Solubility | decomposes |
| EPA Substance Registry System | 1H,3H-Benzo[1,2- c:4,5-c']difuran-1,3, 5,7-tetrone(89-32-7) |
| InChIKey | ANSXAPJVJOKRDJ-UHFFFAOYSA-N |
Pyromellitic Dianhydride Spec.:
|
Test |
Specification | Result |
| Appearance | White powder | Conform |
| Assay,% | 99% min | 99.76% |
| Melting Point (℃) | 284.0-288.0 'C | 286.3-287.3 |
| Neutralize Value | 54.3-54.5 | 54.62 |
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