Sildenafil Citrate (Viagra) 139755-83-2 bulk powder Type: bulk powder; raw material, male enhancement agent Ready Dosage?s under the Sale Name: nolvadex * Sale Specification: CAS: 139755-83-2 MF: C22H30N6O4S MW: 474.58 Appearance: White crystalline powder Assay: 98% min. Quality standard: USP30 Packing: foil bag or tin. Storage: shading, confined preservation. USES: male hormone. Viagra raw material *Sildenafil is a drug used to treat erection difficulties, such as erectile dysfunction (ED) Efficacy. Sildenafil is cheap, is the development and production of low-cost classes* Additional: We pack with double sealed foil bag and plastic bag. Small order OK, send your package within 24hours after you order. Delivery by Express courier, EMS, DHL, with decorated label. West Union, Moneygram, Bank Transfer for payment |