| Appearance | Fine powder |
| Color | Green to dark green |
| Odor | Characteristic, mild earthy smell |
| Taste | Mildly bitter, grassy |
| Particle Size | 80–100 mesh |
| Moisture Content | ≤ 7% |
| Bulk Density | 0.4 – 0.6 g/cm³ |
| Solubility | Partially soluble in water |
| Foreign Matter | Absent |
| pH (1% Solution) | 6.0 – 7.5 |
| Ash Content | ≤ 8% |
| Storage Conditions | Cool, dry place away from direct sunlight |
| Shelf Life | 12 – 24 months (when properly stored) |
| Packaging | Food-grade, moisture-resistant packaging |