| Appearance | Fine to coarse powder |
| Color | Light brown to golden brown |
| Odor | Characteristic mild, nutty aroma |
| Taste | Mild, nutty, slightly bitter |
| Moisture Content | Not more than 8-10% |
| Mesh Size | 40 – 80 mesh (depending on processing) |
| Bulk Density | 0.4 – 0.6 g/cm³ |
| Solubility | Insoluble in water |
| Foreign Matter | Absent |
| Purity | 100% Natural Linseed (Flax Seed) Powder |
| Shelf Life | 12 – 24 months (if stored in proper conditions) |
| Storage Conditions | Cool, dry place away from direct sunlight |