Specification
| Appearance | White powder | White powder |
| Smell | No special smell | Conform |
| Active substance (%) | ≥95.0 | 98.98 |
| Acid value | 300-360 | 323 |
| Water (%) | ≤5.0 | 0.9 |
| PH | 2.0-3.0 | 2.66 |
| Appearance | White powder | White powder |
| Smell | No special smell | Conform |
| Active substance (%) | ≥95.0 | 98.98 |
| Acid value | 300-360 | 323 |
| Water (%) | ≤5.0 | 0.9 |
| PH | 2.0-3.0 | 2.66 |