[CAS No.]: 73-22-3 [Molecular Weight]:204.23 [Chemical Formula]: C11H12N2O2
| Items | Specification |
| Description | White to yellow crystals or crystalline powder, tasteless, odorless |
| Assay | 98%-101.5% |
| Quality Standard | GB/T25734-2010 |
| Hp | 5.0-7.0 |
| Specific Rotation | -29.0°-32.8° |
| Loss on Drying | ≤0.5% |
| Residual on Ignition | ≤0.5% |
| Arsenic | ≤2ppm |
| Heavy Metal | ≤15ppm |
