L-Proline
Product Specifications
DFI-620919
DFI-620919
| Description | |
|---|---|
| CAS No.: | 147-85-3 |
| Country of origin: | China |
| EINECS No.: | 205-702-2 |
| Formula: | C5H9NO2 |
| Molecular weight: | 115.13 |
| Packaging: | 25kg bag |
| Shelf life: | 24 months |
| Storage: | Store in the shade in a cool, dry, ventilated warehouse |
| Specifications | |
| Arsenic: | Max: 1ppm, mg/kg |
| Assay: | 98.5 to 101.5% |
| Cadmium: | Max: 1ppm, mg/kg |
| Chloride (Cl): | Max: 0.05% |
| Identification: | Conforms |
| Individual Impurity: | Max: 0.5% |
| Iron (Fe): | Max: 0.003% |
| Lead: | Max: 3ppm, mg/kg |
| Loss on drying: | Max: 0.4% |
| Mercury: | Max: 0.1ppm, mg/kg |
| Organic Volatile Impurities: | Meets the requirements |
| Residue on ignition: | Max: 0.4% |
| Specific Rotation: | -84.3° - -86.3° |
| Sulfate: | Max: 0.03% |
| Total Impurities: | Max: 2% |
| Microbiological | |
| Escherichia Coli: | Negative/25g |
| Salmonella: | Negative /25g |
| Staphylococcus aureus: | Negative/ 10g |
| Total number of colonies: | Max: 1000cfu/g |
| Yeasts & Moulds: | Max: 100cfu/g |
Published Date: 2022-04-14 12:50:33
