| ≥1 piece |
Molecular formula:C4H7NO4
Molecular weight:133.10
Quality standard:AJI92, AJI97,FCCIV
L-Aspartic Acid is a kind of important natural amino acid. Industry it is mainly used as heart disease medicine, Liver function accelerant, ammonia antidote, fatigue eliminating medicament and one component of amino acid transfusion. It can be used as biologic and chemic reagent, culture medium and organic synthesized intermediate.
| Item | Standard |
| Assay | 99.0~100.0 |
| transmittance% | ≥98.0 |
| Specific rotation[α] D 20 | +24.8°~+25.8° |
| [pH] | 2.5~3.5 |
| Residue on ignition% | ≤0.1 |
| Chloride[Cl]% | ≤0.02 |
| Sulfate[SO 4 2- ]% | ≤0.03 |
| Loss on drying% | ≤0.02 |
| Arsenic[As]ppm | ≤1 |
| Heavy Metals[Pb]ppm | ≤10 |
| Ammonium salt[NH 4 ]% | ≤0.05 |
| Iron[Fe]ppm | ≤10 |
| Foreign amino acids | without |
| CAS No.: 56-84-8 | Place of Origin: Anhui China (Mainland) | Brand Name: bbca |
| white: powder | Purity: 99% |