Character & Purpose:
White crystal powder. It is used as flavor enhancer of food.
| Item | Standard | Result |
| Appearance | Whitish, small crystals | Whitish, small crystals |
| Aroma | None | None |
| Flavor | Slightly Salty | Slightly Salty |
| Content | ≥99.0% | 99.35% |
| Chloride | ≤0.04% | ＜0.04% |
| Loss On Drying | ≤0.5% | 0.08% |
| Sulphate | ≤0.05% | ＜0.05% |
| Transmittance | ≥98.0% | 98.90% |
| Specific Rotation(10% Solution) | +24.9° – +25.3° | +25° |
| Iron | ≤5ppm | ＜5ppm |
| Heavy Metals (AS Pb) | ≤10ppm | ＜10ppm |
| Arsenic(As） | ≤0.5ppm | ＜0.5ppm |
| Pyrrolidoncarboxyl Acid | ≤0.2% | ＜0.2% |
| Lead(Pb） | ≤1ppm | ＜1ppm |
| Identification | Fccvi | Confirm |