| Customization: | Available |
|---|---|
| Certification: | ISO |
| Shape: | Powder |
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| Test items | Specification | Results |
| Characters | A white or almost white crystalline powder | A white crystalline powder |
| Identification | It complies with the test for specific opecific optical totation | Qualified |
| IR | ||
| Gives reaction of chlorides | ||
| Appearance of solution | Meets the requirements | Qualified |
| pH | 3.0-4.5 | 4.1 |
| Specific optical rotation | 232º~239º | 236.20º |
| Related substances | Each of impurities A,B,C,D,E≤0.2% | A:0.04%,B:0.00%,C:0.00% |
| D:0.00%,E:0.01% | ||
| Any other impurity ≤0.1% | Meet the requirement | |
| Total impurities ≤0.3% | 0.04% | |
| Heavy metals | ≤0.002% | Meet the requirement |
| Loss on drying | ≤0.5% | 0.09% |
| Sulphated ash | ≤0.1% | 0.05% |
| Assay | 98.5%~101.0% | 99.69% |
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