Black Seed Oil
| Property | Specification |
| Appearance | Clear to amber-colored liquid |
| Color | Dark amber to light brown |
| Odor | Characteristic, slightly pungent |
| Taste | Slightly bitter and peppery |
| Moisture Content | ≤ 0.5% |
| Viscosity | 30 - 40 cP (at 25°C) |
| Specific Gravity | 0.91 - 0.93 |
| Refractive Index | 1.460 - 1.470 |
| Free Fatty Acids | ≤ 2% |
| Peroxide Value | ≤ 10 meq/kg |
| Shelf Life | 18-24 months (when stored in a cool, dark place) |