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D-Aspartic acid
Molecular formula: C4H7NO2
Molecular weight: 133.10
Molecular structure:
CAS No.: 1783-96-6
Description: White or white crystalline powder.
Specification: AJI97 FCCIV
Item | Limit |
Assay | 98.5%~ 101.0% |
Specific Rotation [α]D20 | -24.8° ~-25.8° |
pH | 2.5~3.5 |
Transmittance | ≥98.0% |
Loss on Drying | ≤0.20% |
Residue on Ignition | ≤0.10% |
Chloride[Cl-] | ≤0.02% |
Heavy Metals[Pb] | ≤10ppm |
Iron[Fe] | ≤10ppm |
Arsenic [As] | ≤1ppm |
Sulfate[SO42-] | ≤0.02% |
Ammonium[NH4+] | ≤0.02% |
Function: D-aspartic acid is used in medicine intermediate or API production.
Package: 25kg net weight cardboard with plastic inner, or according to the customer`s demand.
D-Aspartic acid