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Property:Colorless acicular or flaky crystal, soften at 277 ℃, 287 ℃ decomposition.At 25 ℃ in the water solubility of 41.9 g/L, very slightly soluble in alcohol, insoluble in ether and chloroform.Sweet taste.
Appearance: Colorless acicular or flaky crystal
Cas No.:71-00-1
EINECS No.:200-745-3
Molecular Formula:C6H9N3O2
Molecular Weight: 155.16
Specification:
Item | AJI92 | USP31 |
Assay | 99.0~101.0% | 98.5~101.5% |
pH | 7.0~8.5 | 7.0~8.5 |
Specific rotation[a]D020 | +12.0°~+12.8° | |
[a]D025 | +12.6°~+14.0°o | |
Transmittance(T430) | clear & colorless | |
Chloride(Cl) | ≤0.02% | ≤0.05% |
Ammonium(NH4) | ≤0.02% | |
Sulfate(SO4) | ≤0.02% | ≤0.03% |
Iron(Fe) | ≤10ppm | ≤30ppm |
Heavy metals(Pb) | ≤10ppm | ≤15ppm |
Arsenic | ≤1ppm | |
Other amino acids | conforms | |
Loss on drying | ≤0.20% | ≤0.20% |
Residue on ignition | ≤0.10% | ≤0.40% |
Organic volatile impurities | conforms |
Storage Condition:Preserve in well-closed,container,store in cool, dry place.
Package: 25kg/drum
Application:Used as a nutritional enhancer, is important in amino acid infusion, compound amino acid preparation. Can be used in the treatment of gastric ulcer. Also used for biochemicalresearch.
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