L-Serine | 56-45-1
Product Specification:
Item | Specification (AJI97) |
Appearance | White crystalline powder |
Assay, % (on dry matter) | 99.0~101.0 |
Specific optical rotation | +14.4o~+15.5o |
Transmittance,% | ≥98.0 |
pH value | 5.2~6.2 |
Loss on drying, % | ≤0.2 |
Heavy metals, % | ≤0.001 |
Residue on ignition, % | ≤0.1 |
Chloride,% | ≤0.02 |
Sulfate,% | ≤0.02 |
Iron, % | ≤0.001 |
Arsenic, % | ≤0.0001 |
Ammonium (as NH+4), % | ≤0.02 |
Other amino acids | Not detd. |