 CAS NO.:56-84-8
Molecular formula:C4 H7 NO4
Molecular weight:133.10
Molecular structure:
Quality standard:FCCIV?USP26?AJI92?AJI97
|
Item |
Standard |
Assay% |
98.5~101.5 |
Transmittance% |
=98.0 |
Specific rotation[a]D20 |
+24.80~+25.80 |
pH |
2.5~3.5 |
Loss on drying% |
=0.20 |
Residue on ignition% |
=0.10 |
Chloride[CI-]% |
=0.02 |
Sulfate[SO42-]% |
=0.03 |
Arsenic[As]% |
=0.0001 |
Heavy Metals[Pb]% |
=0.001 |
Iron[Fe]% |
=0.001 |
Ammonium salt[NH4+]% |
=0.05 |
Other Amion Acids |
Without |
Main Function and Purpose:L-Aspartic acid is a kind of important natural amino acid. In medicine industry it is mainly used as heart disease medicine,liver function accelerant,ammonia antidote,fatigue eliminating medicament and one component of amino acid transfusion.It can be used as biologic and chemic reagent,culture medium and organic synthesized intermediate.
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