| Parameter | Specification |
| Appearance | Fine powder |
| Color | Light brown to greenish-brown |
| Odor | Characteristic, fresh, and aromatic |
| Flavor | Mildly sweet, earthy, and citrusy |
| Particle Size | 90-95% passes through 300 μm sieve |
| Moisture Content | ≤ 10% |
| Volatile Oil Content | ≥ 0.3% |
| Ash Content | ≤ 8% |
| Adulteration | Free from artificial colors, starch, or foreign matter |
| Bulk Density | 0.4 - 0.6 g/cm³ |
| Packaging | Food-grade, air-tight, and moisture-proof bags or containers |