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| Item | Specifications | Results |
|---|---|---|
| Appearance | Orange red or Reddish brown powder | Qualified |
| Identification | Pass the test | Pass |
| Assay (on the dried basis) | 97.0-101.0% | 99.41% |
| Specific optical rotation | +14.9° ~ +17.3° | +15.21° |
| Loss on drying | ≤1.5% | 0.16% |
| Ferric Iron (Fe 3+) | ≤2.0% | <1.5% |
| Chloride | ≤0.05% | <0.05% |
| Sulfate | ≤0.2% | <0.2% |
| Mercury | ≤3.0 μg/g | <3.0 μg/g |
| Lead (Pb) | ≤10.0 ppm | <1.0 ppm |
| Arsenic (As) | ≤3.0 ppm | <1.0 ppm |
| Conclusion: Conformed with the requirements of USP 43. | ||
| Weight | Packing method |
|---|---|
| 1kg | bag/kg, box outside (double plastic bag + Aluminum foil bag inside) |
| 10kgs, 25kg or more | by Drums or carton (2 layers plastic bag inside) |
| Weight | Delivery method | Delivery time | Destination |
|---|---|---|---|
| 1kg-25kgs | EMS, DHL, UPS, Fedex | 3-7 days | Door to door |
| 25kgs-100kgs | DHL, FedEx, by Air | 3-7 days | Door to door (to Airport by Air) |
| more than 100kgs | by Air | 3-7 days | Door to Airport |
| by Sea | 10-35 days | Door to port |