Product name: L-Aspartic Acid
Synonym: acid l aspartic; L-aspartate; L-Aminosuccinic acid; (2S)-2-aminobutanedioic acid; H-Asp-OH
CAS No.: 56-84-8
Molecular Formula: C4H7NO4
Molecular Weight: 133.10
Boiling point: 264.1℃ at 760 mmHg
Flash point: 113.5℃
Specification
| Item | Specification |
| Appearance | White crystals or crystalline powder |
| Identification | Conforms |
| Assay | 99.00%～100.50% |
| Specific rotation | +24.80°~ +25.80° |
| Transmittance | ≥98.0% |
| Chloride (Cl) | ≤0.020% |
| Ammonium (NH4) | ≤0.02% |
| Sulfate (SO4) | ≤0.020% |
| Iron (Fe) | ≤10.00PPM |
| Heavy metals (Pb) | ≤10.00PPM |
| Arsenic (As) | ≤1.00ppm |
| Loss on drying | ≤0.20% |
| Residue on ignition | ≤0.10% |
| pH | 2.5~3.5 |
Packing
25kg/drum
Use
L-Aspartic Acid has use for the synthesis of sweetener. It is also a pharmaceutical raw materials in cure of heart disease, liver function accelerant, ammonia antidote and amino acid transfusion.
