L-Cysteine HCl Monohydrate
Product Description
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| Product Name: L-CYSTEINE HCL MONOHYDRATE | Quantity: 200kgs | Batch No: CH210328430 |
| Product date: 2021.03.28 | Expiry date: 2023.03.27 | PAckage: 25kg/drum |
| ITEM | SPECIFICATIONS | TEST RESULTS |
| Appearance | White crystals or crystalline powder | White crystalline powder |
| Assay, % | 99.0~100.5 | 99.5% |
| pH value | 1.5~2.0 | 1.69 |
| Specific optical rotation[a]D20° | +5.5°~+7.0° | +6.05° |
| Transmittance, % | ≥98.0% | 99.8% |
| Loss on drying, % | 8.0~12.0% | 9.9% |
| Residue on ignition, % | ≤0.1 | 0.07 |
| Chloride, % | 19.89~20.29% | 19.95% |
| Sulfate, % | ≤0.02 | <0.02 |
| Heavy metals (as Pb), % | ≤0.001 | <0.001 |
| Iron (Fe), % | ≤0.001 | <0.001 |
| Arsenic (As2O3), % | ≤0.0001 | <0.0001 |
| Ammonium, % | ≤0.02 | <0.02 |
| Conclusion: The test result of the above mentioned product meets standard. | ||
Product Categories : Pharmaceutiucal Materials > Others Pharmaceutiucal Materials
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