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L-ARGININE
CAS#:74-79-3
Molecular formula: C6H14N4O2
Uses: Used as medicine material and food additive
Specification:
| Item |
Standard |
|
Appearance |
White crystals or crystalline powder |
|
Optical rotation[α]20D |
+26.3°~+27.7° |
|
Residue on ignition |
≤0.3% |
|
Loss on drying |
≤0.5% |
|
Chloride |
≤0.05% |
|
Sulfate |
≤0.03% |
|
Iron |
≤30ppm |
|
Heavy Metals |
≤15ppm |
|
Chromatographic purity(TLC) |
Impurity numbers≤2; |
|
Assay |
98.5~101.5% |
Packing:25KG/drum
