L-Arginine Base
Product Specifications
DFI-214011
DFI-214011
| Description | |
|---|---|
| Appearance: | White or almost white crystalline powder |
| Appearance of solution: | Conforms |
| CAS No.: | 74-79-3 |
| Country of origin: | South Korea |
| Packaging: | 20kg Cardboard box |
| Shelf life: | 48 months |
| Storage: | Storage at normal temperatures, in a dry place. Must not be stored in the vicinity of aromatic materials. |
| Specifications | |
| Ammonium: | Max: 200ppm |
| Arsenic: | Max: 1.5ppm |
| Assay: | 98.5 to 101% |
| Chloride (Cl): | Max: 200ppm |
| Heavy metals: | Max: 10ppm |
| Identification: | Conforms to standard |
| Iron (Fe): | Max: 10ppm |
| Lead: | Max: 3ppm |
| Loss on drying: | Max: 0.5% |
| Ninhydrin-positive substances: | Conforms |
| pH: | 10.5 to 12 |
| Specific Optical Rotation: | +25.5° ~ +28.5° |
| Sulphate: | Max: 300ppm |
| Sulphated ash: | Max: 0.1% |
| Microbiological | |
| Coliforms: | Negative/g |
| Escherichia Coli: | Negative/g |
| Salmonella: | Negative/g |
| Total Aerobic Bacteria: | Max: 1000cfu/g |
| Total yeasts and moulds: | Max: 100cfu/g |
Published Date: 2022-07-14 14:41:03
