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Property: White crystals or crystalline powder, having a slight acid taste. It is slightly soluble in water, but insoluble in alcohol and in ethyl ether.It melts at about 270 centigrade.
Appearance: White crystals or crystalline powder
Cas No.: 56-84-8
EINECS No.: 200-291-0
Molecular Formula:C4H7NO4
Molecular Weight: 133.1
Specification:
Item | AJI92 |
Assay | 99.0~100.5% |
Specific rotation[a]D020 | +24.8°~+25.8° |
Transmittance(T430) | clear & colorless |
Chloride(Cl) | ≤0.02% |
Ammonium(NH4) | ≤0.02% |
Sulfate(SO4) | ≤0.02% |
Iron(Fe) | ≤10ppm |
Heavy metals(Pb) | ≤10ppm |
Arsenic | ≤5ppm |
Other amino acids | conforms |
Loss on drying | ≤0.20% |
Residue on ignition | ≤0.10% |
Organic volatile impurities | conforms |
Storage Condition:Preserve in well-closed,container,store in cool, dry place.
Package: 25kg/drum
Application: (1) L-Aspartic acid can be added into cool drinks as nutrition supplement.
(2) It is used in medicine as ammoniac detoxicating agent, hepar function accelerator or fatigue refresher.
Copyright 2016 Zhengzhou Friend Biological Engineering Co., Ltd.
