| Appearance | White to off-white crystalline powder |
| Assay (purity) | ≥ 98% |
| Melting Point | 140–145°C |
| Solubility | Slightly soluble in water; soluble in ethanol, acetone, and chloroform |
| Molecular Formula | C15H15NO3 |
| Molecular Weight | 241.29 g/mol |
| Odor | Odorless |
| Density | 1.19 g/cm³ |
| Loss on Drying | ≤ 1% |
| Heavy Metals (as Pb) | ≤ 10 ppm |
| Arsenic | ≤ 2 ppm |
| Chloride (Cl) | ≤ 0.5% |
| Sulphate (SO4) | ≤ 0.05% |