| Product name: | L-Arginine |
| Molecular Formula: | C6H14N4O2 |
| Molecular Structure: |  |
| Molecular Weight: | 174.20 |
| CAS No.: | 74-79-3 |
Description
L-Arginine occurs as white crystals or as a white crystalline powder. It is soluble in water, insoluble in ether, and sparingly soluble in alcohol. It is strongly alkaline, and its water solutions absorb carbon dioxide from the air.
Application
L-arginine is used in medicine to help wound healing, stimulate the development of the immune system, enhance the secretion of hormones, promote urinary circulation, reduce the ammonia content in the blood, and treat blood ammonia poisoning.
Specification
| Appearance | White or almost white crystalline powder or colorless crystals |
| Appearance of solution | Clear and not more intensely colored than reference solution BY6 |
| Specific rotation | +25.5°~ +28.5° |
| Ninhydrin-positive substances | ≤ 0.5% |
| Chlorides | ≤ 0.02% |
| Sulfates | ≤ 0.03% |
| Ammonium | ≤ 0.02% |
| Iron | ≤10ppm |
| Heavy metals | ≤10ppm |
| Lead | ≤5ppm |
| Loss on drying | ≤ 0.5% |
| Residue on ignition | ≤ 0.1% |
| Assay | 98.5-101.0% |
Packing
25kg/drum or as per requirement.
Storage
Store in a cool, dry place and protected from light.
Minimum Order
100kgs
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