L(+)-Arginine
CAS No.: 74-79-3
Product Name: L(+)-Arginine
CAS#74-79-3
Package: 25kg/bag
Delivery time: in stock for prompt shipment.
Dangerous goods or not: Not
Country of origin: China
CAS#74-79-3
Package: 25kg/bag
Delivery time: in stock for prompt shipment.
Dangerous goods or not: Not
Country of origin: China
Description
Spec of L(+)-Arginine :
| Items | Specification | Results |
| Appearance | White or almost white crystalline powder or colorless crystals |
Conforms |
| Solubility | It is soluble in water, insoluble in ether, and sparingly soluble in alcohol. | Conforms |
| Identification | Infrared Absorption | Conforms |
| Assay,% | 98.5~101.5 | 99.5 |
| Specific rotation | +26.3°~+27.7° | +27° |
| Chloride (Cl),% | ≤0.05 | ＜0.05 |
| Sulfate,% | ≤0.03 | ＜0.03 |
| Iron ,ppm | ≤30 | ＜30 |
| Heavy metals, ppm | ≤15 | ＜15 |
| Residue on ignition, % | ≤0.3 | 0.11 |
| Loss on drying, % | ≤0.5 | 0.23 |
| Chromatographic purity | Conforms to the requirement | Conforms |
