L-Aspartic Acid

L-Aspartic Acid can be added into cool drinks as nutritional supplement. It is used in medicine as ammonia detoxicating agent, hepar function accelerator or fatigue refresher. And it can also be used as biochemical reagent, medium and intermediate in organic synthesis. It is one of the major raw materials for sweetener Aspartame and for the pharmaceutical intermediate L-Asparagine Monohydrate. Item Standard (AJI97)ResultsAssay98.5--101.099.5Specific rotation+24.8 O--+25.8 O+25.1 OPH2.5-3.52.8Loss on drying≤0.200.05Transmittance≥98.0%98.3%Residue on Ignition≤0.10%0.05%Heavy Metals[Pb]≤10 PPM<10PPMChloride≤0.02%<0.02%Iron≤10 PPM<10PPMArsenic≤1PPM<1PPMSulfate[SO42-]≤0.02%<0.02%Ammonium salt≤0.02%<0.02%Other amino acidNoneNone