Specifications
| Items | Standards | Results |
| Appearance | Whitecrystallinepowder | Whitecrystallinepowder |
| MeltingPoint | 175°C~181°C | 178.3°C~178.7°C |
| Identification | Positive | Positive |
| PH | 6-8 | 6.51 |
| RelatedSubstance | ConformwithBP2002 | ConformwithBP2002 |
| LossonDrying | ≤0.5% | 0.03% |
| ResidueonIgnition | ≤0.1% | Conforms |
| HeavyMetals | ≤10ppm | Conforms |
| Assay | ≥99% | 99.52% |
Usage
Used as an intermediate in medicine, polymer materials, and in the synthesis of polysulfonamide resins and other polymers.