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| Description | White or slight yellow crystals or crystalline powder, reducing sugar. |
| Assay (dry basis, HPLC) | 97.0%~102.0% |
| Specific rotation [a]D20 | -18.0~-22.0° |
| Residue on Ignition(Sulfated) | ≤0.2% |
| State of solution (T%) | ≥95.0% min. |
| Heavy metals | ≤10 ppm |
| Arsenic (As2O3) | ≤2 ppm |
| Loss On Drying | ≤3.0% (in cacuum, 60°C, 3 hours) |
| Other saccharide | Not detectable (chromatographically) |
D-ribose