| Parameter | Specification |
| Appearance | Clear to slightly yellow or greenish liquid |
| Odor | Strong, pungent, characteristic mustard aroma |
| Taste | Pungent, strong, characteristic mustard flavor |
| Melting Point | -10°C to -5°C |
| Boiling Point | > 250°C (decomposes before boiling) |
| Specific Gravity (20°C) | 0.910 to 0.920 |
| Refractive Index (40°C) | 1.470 to 1.480 |
| Saponification Value | 185 to 195 mg KOH/g |
| Iodine Value | 90 to 110 g I₂/100g |
| Acid Value | ≤ 3.0 mg KOH/g (refined oil) |
| Moisture Content | ≤ 0.2% |
| Peroxide Value | ≤ 5.0 meq O₂/kg |
| Solubility | Insoluble in water, soluble in organic solvents |
| Flash Point | ~250°C |
| Smoke Point | ~250°C |