| Item | Standard | Result |
| Appearance | White to off white powder | Off white powder |
| Odour | Characteristic | Conform |
| Solubility | Soluble in methanol and in methylene chlorides,slightlysoluble in water | Conform |
| Identification by IR | Match with standard | Conform |
| Water (%) | ≤1.0 | 0.51 |
| Melting point (℃) | 49-52 | 49.2-50.4 |
| Sulphated ash (%) | ≤0.5 | 0.02 |
| Resorcinol (%) | ≤0.2 | BDL |
| 2,4-dihydroxybutyrophrnone (%) | ≤0.5 | BDL |
| Any other impurity (%) | ≤1.0 | 0.39 |
| Total of impurities (%) | ≤1.0 | 0.72 |
| Purity (%) | ≥99.0 | 99.28 |
| Hexane (ppm) | ≤100 | <100 |
| Toluene (ppm) | ≤890 | <890 |
| Methanol (ppm) | ≤500 | <500 |