GRADE : Reagent
| Appearance | : | White to off-white |
| Boiling Point | : | 175°C (sublimes) - |
| DOT | : | Not Regulated |
| Flammability | : | Not Flammable |
| Melting/Freezing Point | : | 213-224°C (with sublimation) |
| Odor Threshold | : | Not applicable |
| Odor | : | Odorless |
| Partition Coeffieient (n-Octanol/Water) | : | LogP -3.69 |
| Physical State | : | Solid |
| Relative Density | : | 1.54 |
| Solubility | : | 8.57 G/L at 25°C |
| Vapor Pressure | : | < 1 Pa @ 25°C |
| pH | : | 3.0-3.5 (saturated aqueous solution) |