- Product Details
Keywords
- 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
- 2421-28-5
Quick Details
- ProName: 3,3',4,4'-Benzophenonetetracarboxylic ...
- CasNo: 2421-28-5
- Appearance: white powder
- Application: Synthesis of pharmaceutical raw materi...
- Purity: 98.5%
- LimitNum: 0
Superiority
With certain technical reserves, high quality, preferential price and excellent service