Purity | 99%min |
Melting point | 187-189°C |
Flash point: | 9℃ |
Storage temp. | Refrigerator |
Color | White |
Shelf life | 2 years |
Product Description
Certification of Analysis
Tests | Specifications | Result |
Description | White or almost White crystaler | White crystaler |
Solubility | diffluent in Ach, slightly soluble in methanol,almost insoluble in chloroform | Complies |
Identification | + | + |
HPLC | Comply with standard | Complies |
A292/A227 | 2.28~2.42 | 2.36 |
IR | IR should comply with the reference standard spectrum | Complies |
citrate | positive | Complies |
Acidity | 3.0~5.0 | 3.63 |
Loss on Drying | â¤1.0% | 0.32% |
Residue on ignition | â¤0.1% | 0.04% |
Heavy Metals | â¤10ppm | Complies |
Relevant Impurity | â¤0.5% | 0.28% |
Methanol | â¤0.3% | 0.02% |
Methylene dichloride | â¤0.06% | 0.017% |
N,N-Dimethyl formamide | â¤0.088% | Complies |
Assay | 98.0~99.9% | 99.1% |
Function&Application
citrate is used to treat erectile dysfunction (impotence; inability to get or keep an erection) in men. citrate is used to improve the ability to exercise in adults with pulmonary arterial hypertension (PAH; high blood pressure in the vessels carrying blood to the lungs, causing shortness of breath, dizziness, and tiredness).