| Item | Specification | Results | |
| Appearance | White crystalline powder | White crystalline powder | |
| Identification | Pass test | Pass test | |
| Assay ( on dry basis) | 98.0-102.0% | 99.89% | |
| Specific rotation (α）20D | +84°～+87.5° | +86.39° | |
| Water | 2.0% max | 0.19% | |
| Residue on Ignition | 0.7% max | 0.12% | |
| Heavy metals (as Pb) | ＜10 ppm | ＜10 ppm | |
| Lead | ＜1 ppm | ＜1 ppm | |
| Arsenic | ＜3 ppm | ＜3 ppm | |
| Methanol | ＜0.1% | ＜0.1% | |
| Hydrolysis Products Chlorinated Monosaccharides | ＜0.1% | ＜0.1% | |
| Related substance other chlorinated disaccharides | ＜0.5% | ＜0.5% | |
| Triphenylphosphine Oxide | 150ppm max. | ＜150ppm | |
| Total Aerobic Plate Count | 250cfu/g max | ＜10cfu/g | |
| Yeast and Mold Count | 100cfu/g max | ＜100cfu/g | |
| Coliforms | 10cfu/g max | ＜10cfu/g | |
| Escherichia Coli | Negative | Negative | |
| Salmonella | Negative | Negative | |
