High quality L-Arginine HCI as medicine grade chemical
Chemical formula :C7H15N5O4.HCl CAS No.:51298-62-5
Product Name: L-Arginine HCl | Quantity: 1000kg | Batch No: 1403005 |
Producing date: 2014.03.09 | Sampling date: 2014.03.09 | Shelf life: 2015.05.08 |
Reference standard: USP32 | ||
Item | Specifications | Results |
Appearance | White or almost white crystalline power or colorless crystals | Conform |
Identification | As per USP32 | Conform |
Assay, % | 98.5~101.5 | 99.5 |
Loss on drying, % | ≤0.2 | 0.18 |
Heavy metals(as Pb), % | ≤0.002 | <0.001 |
Residue on ignition, % | ≤0.10 | 0.08 |
Sulfate(as SO4),% | ≤0.03 | <0.01 |
Chloride,% | 16.5~17.1 | 16.68 |
Chromatographic purity | As per USP32 | Conform |
Residual solvents | As per USP32 | Conform |
Specific Rotation 20℃ | +21.4o~ +23.6o | +21.5o |
Organic volatile impurities | As per USP32 | Conform |
Conclusion: This product complies with USP32 standard. |