| Model: | TW-LAH |
|---|---|
| Brand: | Twin |
| Origin: | Made In China |
| Category: | Chemicals / Chemical Reagent |
| Label: | L-Arginine HCI , medicine grade , chemical |
| Price: |
US $11.2
/ kg
|
| Min. Order: | 1 kg |
| Last Online:25 Apr, 2022 |
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. |
||
