Chemical Name:Cyclobutane-1,2,3,4-tetracarboxylic dianhydride
CAS No.: 4415-87-6
Molecular Fomula: C8H4O6
Molecular weight:196.11
Appearance:White powder
Assay:98%min
Cyclobutane-1,2,3,4-tetracarboxylic dianhydride CAS 4415-87-6
| Item | Specification |
| Appearance | white to off white powder |
| Assay | ≥ 98% |
| A410 | ≤0.020 |
| Na | <1ppm |
| K | <1ppm |
| Cu | <1ppm |
| Fe | <1ppm |
| Ca | <1ppm |
Used in the preparation of biological and pharmacologically active molecules; used in the preparation of photosensitive polyimide materials for high-performance organic thin film transistors; used in the selective crosslinking of polyimide photonic devices
20kg/Drum or as customer requirement.
