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L-Aspartic Acid

Product Name: L-Aspartic Acid
Molecular Formula: C4H7NO4
Molecular Weight: 133.10 
CAS No: 56-84-8







Product Specifications


L-Aspartic Acid AJI92
Assay 99.0-100.5%
PH 2.5-3.5
Specific rotation[a]D20 +24.8°-+25.8°
Specific rotation[a]D25 /
Transmittance(T430) ≥98.0%
Chloride(Cl) ≤0.02%
Ammonium(NH4) ≤0.02%
Sulfate(SO4) ≤0.02%
Iron(Fe) ≤10PPM
Heavy metals(Pb) ≤10PPM
Arsenic ≤1PPM
Other amino acids conform
Ninhydrin-positive substances /
Loss on drying ≤0.20%
Residue on ignition ≤0.10%


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