L-Aspartic Acid

Use: Food, Feed,Industrial,Pharmaceutical

Shelf life: Two years

Chem. Name: L-aspartic acid, Aminosuccinic acid

Formula: C4H7NO4

Molecular weight:133.10

CAS-No. 56-84-8

Customs Tarif No.:2922491990

Packaging and storage:Preserve in tight containers.

Specification:

Test Item	Standard
Appearance	White Free Flowing Crystalline Powder
Identification Test (IR)	Conforms to Standard Spectrum
Assay	≥98.5%
Light Transmission	≥98%
Specific Rotation［α］D20	+24.8o ～+25.8o
Chloride	≤0.02%
Loss on Drying	≤0.20%
Residue on Ignition	≤0.10%
Ferric salt	≤10ppm
Ammonium	≤0.05%
Sulfate	≤0.03%
Other Amino Acids (Thin Layer Chromatography)	Not Detected
Heavy Metals(as Pb)	≤0.001
Arsenic	≤0.0002ppm