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L-Aspartic acid
Molecular formula: C4H7NO4 Molecular structure:
Molecular weight: 133.10
CAS No.: 56-84-8
[Description] Colorless to white crystal powder, it is not essential human body amino acid. The natural l-aspartic acid exist in kinds of Zoology and botany protein, high quantity contained in beet's treacle.
[Specification] AJI97 FCCV USP30
Items | Standard |
Assay | 98.5%~101.0% |
Specific rotation[α]D20 | +24.8°~+25.8° |
pH | 2.5~3.5 |
Transmittance | ≥98.0% |
Loss in drying | ≤0.20% |
Residue on ignition | ≤0.10% |
Chloride[Cl-] | ≤0.02% |
Sulfate[SO42-] | ≤0.02% |
Arsenic[As] | ≤1ppm |
Heavy metals[Pb] | ≤10ppm |
Iron[Fe] | ≤10ppm |
Ammonium[NH4+] | ≤0.02% |
Other amino acids | Conforms |
[Function] In medicine, L-Aspartic acid 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 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.
[Package] 25kg net weight cardboard drum lined with PE bag, or according to the customer`s demand.
L-Aspartic acid