CAS NO: 74-79-3
Molecular formula: C6H14N4O2
Molecular weight: 174.2
Appearance: White crystals or crystalline powder
Packaging: PE double-layer bag inside, 25kg cardboard drum outside
Main uses: Nutritional supplement
Items
|
CP standard
|
USP standard
|
Assay
|
≥99.0%
|
≥98.5%
|
Specific rotation
|
+26.9 — +27.9°
|
+26.3°— +27.7°
|
Light transmittance
|
≥98.0%
|
——
|
PH value
|
10.5-12.0
|
——
|
Chloride
|
≤0.02%
|
≤0.05%
|
Sulfate
|
≤0.02%
|
≤0.03%
|
Ammonium
|
≤0.02%
|
——
|
Other amino acids
|
Comply with the standard
|
——
|
Loss on drying
|
≤0.5%
|
≤0.5%
|
Residue on ignition
|
≤0.1%
|
≤0.3%
|
Iron
|
≤0.001%
|
≤0.003%
|
Heavy metals
|
≤0.001%
|
≤0.0015%
|
Arsenic
|
≤0.0001%
|
——
|
Bacterial endotoxin
|
The amount of bacterial endotoxin in every 1g of this product should be less than 10EU
|
——
|
Protein
|
No precipitation shall be generated
|
——
|
|