|Product name: ||L-Asparagine|
|Molecular Structure: |
|Molecular Weight: ||132.118|
|CAS No.: ||70-47-3|
L-Asparagine occurs as white crystals or as a crystalline powder. It is soluble in water and practically insoluble in alcohol and in ether. Its solutions are acid to litmus. It melts at about 234℃.
L-Asparagine is widely used in medicine, food and chemical industry.
1. In medicine, it can be used to treat heart disease, liver disease, hypertension, and has the function of preventing and recovering fatigue. Together with a variety of amino acids, it can be made into amino acid infusion, which can be used as ammonia antidote, liver function promoter and fatigue recovery agent.
2. In the food industry, it is a good nutritional supplement, added to a variety of cool drinks; it is also the main raw material of sweetener (aspartame) - aspartyl phenylalanine methyl ester.
3. In chemical industry, it can be used as raw material for manufacturing synthetic resin. It can also be used as nutritional additive of cosmetics.
|Appearance||White crystalline powder|
|Specific Rotation [α]D20 ||+34.3~+36.5°|
|Loss on drying||11.5~12.5%|
|Transmittance ||≥ 98.0%|
|Chloride (Cl) ||≤ 0.020%|
|Iron (Fe) ||≤ 10ppm|
|Residue of Ignition ||≤ 0.10%|
|Heavy metal (Pb) ||≤ 10ppm|
|Ammonium (NH4) ||≤ 0.10%|
|Arsenic (As)||≤ 1ppm|
|Other amino acids ||≤ 1.0%|
25kg/drum or as customer’s requirements.
Preserve in well-closed containers. Stored in cool, dry and ventilated warehouse, and keep away from moisture.