Extracted and purified from ginkgo biloba leaves
98% assay
CAS # 138-59-0
| Item | Sepcification |
|---|---|
| Specific rotation[α]D 25°C/° | -175~-184 |
| Assay | ≧98.0% |
| Heavy metals | ≦20ppm |
| Residue on ignition | ≤0.8 % |
| Loss on drying | ≤1.0% |
| Solubility | 18% m/v (soluble in water) |
| Appearance | white to light yellow fine powder |
| Plant origin | Ginkgo biloba L. |
25kg/drum
Store in light-tight, airtight and dry condition
