L-Aspartic acid
CAS: 56-84-8
Molecular formula: C4H7NO4
Molecular weight: 133.10
Appearance: White crystals or crystalline powder
Assay: 99%-100.5%
Specific rotation: +24.8° - +25.8°
PH: 2.5-3.5
Loss on drying: ≤0.20
Transmittance: ≥98.0%
Residue on Ignition: ≤0.10%
Heavy Metals[Pb]: ≤10 PPM
Chloride: ≤0.02%
Iron: ≤10 PPM
Arsenic: ≤1PPM
Sulfate[SO42-]: ≤0.02%
Ammonium salt: ≤0.02%
Other amino acid: None
