Sodium L-Aspartate
Category: food additives  Publish Time: 2019-03-16 16:23 

Sodium L-Aspartate
Sodium L-aspartate is a kind of sodium amino acid salt, which is widely used in food industry as freshening agent and preservative, and can replace monosodium glutamate, as intermediates in pharmaceutical industry

Product name: sodium l-aspartate

Synonym Sodium: (2S)-2-amino-3-carboxypropanoate

Molecular Formula: C4H6NNaO4

Molecular Weigh: 155.08

CAS No_       3792-50-5

HS Code:      2922499990

Item

Standard

Assay

98.5%~ 101.0%

Specific Rotation [α]D20

+18.5°~ +21.0°

Transmittance

≥98%

pH

6.0~ 7.5

Loss on drying

≤0.2%

Chloride [Cl-]

≤0.02%

Sulfate [SO42-]

≤0.02%

Ammonium [NH4+]

≤0.02%

Iron [Fe]

≤20ppm

Heavy Metals [Pb]

≤10ppm

Arsenic [As2O3]

≤1ppm