 |
| Cantidad: | |
|---|---|
DY13683
2420-87-3
219-342-9
C16H6O6
4,4'-biphthalic dianhydride
| Index Name | Specifications |
| Appearance | White or almost white powder |
| Melting point | 299 to 302degC |
| Chlorion | 30PPM max |
| Na+ | 7PPM max |
| Fe3+ | Not check out |
| Assay(HPLC) | 99.5%min |
| Index Name | Specifications |
| Appearance | White or almost white powder |
| Melting point | 299 to 302degC |
| Chlorion | 30PPM max |
| Na+ | 7PPM max |
| Fe3+ | Not check out |
| Assay(HPLC) | 99.5%min |