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| Customization: | Available |
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| CAS No.: | 70-18-8 |
| Formula: | C10h17n3o6s |
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| ITEM | SPECIFICATIONS | TEST RESULTS | |
| Description | A white crystalline powder | A white crystalline powder | |
| Assay (base on dry) | 98.0%~ 101.0% | 98.9% | |
| Identification | IR | Similar with the Reference Spectrum | Complies |
| Optical Rotation | -15.5°~-17.5° | -15.7° | |
| Inorganic impurities |
Ammonium | ≤ 200ppm | Complies |
| Arsenic | ≤ 2ppm | Complies | |
| Chlorides | ≤ 200ppm | Complies | |
| Sulphates | ≤ 300ppm | Complies | |
| Heavy Metals | ≤ 10ppm | Complies | |
| Iron | ≤ 10ppm | Complies | |
| Cadmium | ≤ 1ppm | Complies | |
| Lead | ≤ 3ppm | Complies | |
| Mercury | ≤ 0.1ppm | Complies | |
| Residue on Ignition | ≤ 0.1% | 0.03% | |
| Organic impurities |
Total | ≤ 2.0% | 0.67% |
| GSSG | ≤ 1.5% | 0.27% | |
| Clearity and color of solution | Clear and Colorless | Clear and Colorless | |
| Residual solvents | Meet the requirement | Complies | |
| Loss on Drying | ≤ 0.5% | 0.1% | |
Microbiology |
Total plate count | ≤ 1000cfu/g | Complies |
| Yeast and mold count | ≤ 100cfu/g | Complies | |
| Total coliforms | ≤ 100cfu/g | Complies | |
| E. coli | Absent/10g | Complies | |
| S. aureus | Absent/10g | Complies | |
| Salmonella | Absent/10g | Complies | |
| Conclusion | The test result of the above mentioned product meets above specification. | ||
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