| Product name | Sildenafil Citrate | Country of Origin | China | |||
| Cas No. | 171599-83-0 | Odor | Characteristic | |||
| Molecular Formula | C28H38N6O11S | Molecular Weight | 666.70 | |||
| Standard | USP/BP | |||||
| Function | Main functions are as follows: 1. Enhancing sexual function and nourishing kidney. |
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| Applications | Main applications are as follows: Applied in health-care products and medicines. |
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| Packing | 1kg /aluminium foil bag, 25kg/drum | |||||
| Shelf Life | 24 months | |||||
| Storage | Store in sealed containers at cool & dry place. Protect from light, moisture and pest infestation. | |||||
| Characteristics | White or pale-white crystalline powder | Conforms | ||||
| Assay (HPLC or TLC) | 99.00% | 99.58% | ||||
| Melting point(℃) | 186--187℃ | Complies | ||||
| Loss on drying (%) | ≤0.2% | 0.18% | ||||
| Ash (%) | ≤0.1% | 0.05% | ||||
| Heavy Metal | 10ppm maximum | Conforms | ||||
| Lead | 2ppm maximum | Conforms | ||||
| Arsenic | 2ppm maximum | Conforms | ||||
| Mercury | 1ppm maximum | Conforms | ||||
| Microbiological Items | ||||||
| Total Plate Count | 1000cfu/g | Conforms | ||||
| Yeast &Mold | 100cfu/g | Conforms | ||||
| E. coli | Negative | Conforms | ||||
| Salmonella | Negative | Conforms | ||||
