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L-Alanine
SKU:AMA016
Description:
Description:
Name:L-Alanine
Molecular Formula:C5H12N2O2
Molecular Weight:132.16
CAS:10138-99-5
| ITEMS | LIMIT |
| Product name | L-Alanine |
| Appearance | White crystals or crystalline powder |
| Identification | Meets the requirements |
| Specific rotation[α]d20 | +14.3°~+15.2 ° |
| State of solution(Transmittance T430) | ≥98.0% |
| Identification | Meets the requirements |
| Chloride(Cl) | ≤0.020% |
| Ammonium(NH4) | ≤0.02% |
| Sulfate(SO4) | ≤0.020% |
| Iron（Fe） | ≤10ppm |
| Arsenic（As2O3） | ≤1ppm |
| Other amino acids | ≤ 0.2% |
| Heavy metals（Pb） | ≤10ppm |
| Loss on drying | ≤0.20% |
| Residue on ignition | ≤0.10% |
| Assay | 99.0%~101.0% |
| PH | 5.7~6.7 |
Synonyms:(2S)-2-Amino-3-dimethylaminopropanoic acid
Characteristics: White crystalline powder, odorless, having a peculiar sweetness. Freely soluble in water and in formic acid, almost insoluble in ethanol and in ether.
Quality Standards: AJI97
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