| Product Name | 1,2,3,4-Butanetetracarboxylic Dianhydride |
| Alias | 1,2,3,4-Butanetetracarboxylic 1,2:3,4-dianhydride;3,3'-Bi[tetrahydrofuran-2,5-dione] |
| English | |
| Molecular formula | C8H6O6 |
| Molecular weight | 198.13 |
| CAS No | 4534-73-0 |
| EINECS | |
| Specification | Purity: 99.0%min Free acid: 1.0%max |
| Appearance traits | white powder |
| Use | the raw material to synthetic polyimide |
| Package | 1kg/bottle, 25kg/drum, or according to customer's requirement |
| Other product information | Properties: White powder,Stable under normal temperature and pressure, Melting point: 238 to 239 deg.C , Boiling point: 492deg.C ~at 760mmHg Flash point: 228.5 deg.C |
