L-Methionine
Product Specifications
DFI-492816
DFI-492816
| Description | |
|---|---|
| Appearance: | White crystals or crystalline powder |
| CAS No.: | 63-68-3 |
| Country of origin: | China |
| Formula: | C5H11NO2S |
| Shelf life: | 24 months |
| Specifications | |
| Arsenic: | Max 0.0001 % |
| Assay: | 98.5 to 101.5% |
| Cadmium: | Max 0.0001 % |
| Chloride (Cl): | Max: 0.05% |
| Clarity & Colour of Solution: | Clear, Colourless |
| Heavy metals: | Max 0.0015 % |
| Iron (Fe): | Max: 0.003% |
| Lead: | Max 0.003 % |
| Loss on drying: | Max: 0.3% |
| Mercury: | Max 0.00001 % |
| pH: | 5.6 to 6.1 |
| Residue on ignition: | Max: 0.4% |
| Specific Optical Rotation: | +22.4° ~ +24.7° |
| Sulphate: | Max: 0.03% |
| Transmittance: | Min: 98% |
Published Date: 2020-11-24 12:40:06
