| Color | Dark brown to black |
| Particle Size | Fine powder |
| Odor | Strong, pungent |
| Taste | Spicy, hot |
| Moisture Content | Maximum 13% |
| Ash Content | Maximum 5% |
| Volatile Oil Content | Minimum 2.5% |
| Foreign Matter | Absent |
| Pesticide Residue | Within acceptable limits |
| Packaging | Sealed pouch or container |