L-Asparagina

Product name: L-Asparagine It can be used as nutritional supplements, food additives, amino acid drugs, biochemical reagents, and has a wide range of applications in medicine, food and chemical industry. Description It 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℃. Application It 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. Specification Appearance White crystalline powder Assay 99.0~101.0% 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 sulfate(SO4) ≤ 0.020% Residue of Ignition ≤ 0.10% Heavy metal (Pb) ≤ 10ppm Ammonium (NH4) ≤ 0.10% Arsenic (As) ≤ 1ppm PH 4.4~6.4 Other amino acids ≤ 1.0% Packing 25kg/drum or as customer's requirements. Storage Preserve in well-closed containers. Stored in cool, dry and ventilated warehouse, and keep away from moisture.