Appearace:
white and odorless crystal powder with little acidity,slightly dissolves in water and undissolves in alcohol and ether.
Test Item | Specification |
Assay% | 98.5~101.0 |
Transmittance% | ≥98.0 |
Specific roation[α]D20 | +24.8°~+25.8° |
PH | 2.5~3.5 |
Loss on drying% | ≤0.20 |
Residue on ignition% | ≤0.10 |
Chloride[Cl]% | ≤0.02 |
Sulfate[SO42-]% | ≤0.02 |
Arsenic[As]ppm | ≤1 |
Heavy Metals[Pb]ppm | ≤10 |
Iron[Fe]ppm | ≤10 |
Am monium salt[NH4+]% | ≤0.02 |
Usage: L-Aspartic acid is a kind of important natural amino acid. In medicine, it is used as medicine of cardiopathy, hepar function accelerator, ammoniate toxicide, eliminating fatigure agent and the composition of amino acid injection. In industry, it is a main material of L-Alanine and Asparagine. In food, it can be used as freshening agent, high sweetness agent of low heat and uncorrosing tooth, and elininating fatigure agent in drink of sports type.
Storage:Keeping in a well-closed ,light-resistant,dry and cool place. | |
Company Name: Qingdao Dacon Trading Co., Ltd
Registered Address:No. 519, Workshop On 5/F, 1 Hancheng Rd., Free Trade Zone, Qingdao, Shandong, China (Mainland)
Legal Representative/CEO: Ms. Shuming Kang
Registration No.: 91370220747213098M
