| Product > Pharmaceutical Intermediates | |
|---|---|
| Product Name | OBSC - 4,4'-Bis(chlorosulphonyl)diphenyl ether |
| CAS No | 121-63-1 |
| Specification |
appearance: white powder purity:98.5% by titration moisture: 0.3%max free acid: 0.2%max Fe: 20ppm |
| Hazardous Information | DG 8 |
| Packing |
25KG/drum |
| Structure |
|
| Molecular Formula |
C12H8Cl2O5S2 |
| Usage | intermediate for blowing agent OBSH, or other chemicals |