
| Appearance: | white or similar to white crystal | 
| Assay: | ≥98.5% | 
| CAS.NO.: | [488-11-9] | 
| MP.: | 124-125℃ | 
| B.P.: | |
| Density: | |
| Molecular Formula: | C4H2Br2O3 | 
| Molecular Weight: | 257.88 | 
| Ash: | ≤0.1% | 
| ALcohol Solubility Test: | qualified | 
| Structural Formula: |  | 
| Packing: | fiber drum |