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Sildenafil Powder
2.Appearance:White powder
3.Specification:98%
4.CAS No.:139755-83-2
5.Molecular Formula:C22H30N6O4S
6.Molecular Weight:474.58
7.Certificates: FDA,Organic,Kosher, ISO, HALAL, FSSC, cGMP
8.Factory situation:Factories & Three production lines.cGMP standard workshop & two independent laboratories.
9.Storage method:Dry and cool place 10.Export Only
- Product Description
Sildenafil Powder: A Comprehensive Guide for Global Buyers
Sildenafil powder is one of the most important medications in modern health, revolutionizing the way many health issues are managed. This medication, a potent phosphodiesterase type 5 (PDE5) inhibitor, remains popular worldwide due to its medical applications. Hongda Phytochemical is a major Chinese pharmaceutical company, producing sildenafil, tadalafil, and various raw materials for male and female sexual health products. Shaanxi Hongda Phytochemical Co., Ltd. has over 20 years of pharmaceutical experience, making us a trusted supplier. We utilize the latest production technologies and rigorous quality control to ensure that the materials we sell are of the highest quality and meet international standards.
Product Specification
NO. | TEST | SPECIFICATION | RESULT | |||
1. | Description | White or almost white slightly hygroscopic crystalline powder. | Conform | |||
2. | Solubility | Slightly soluble in water and in methanol, practically insoluble in hexane. | Complies | |||
3. | Identification by IR | The Infrared absorption spectrum of sample is concordant with the spectrum of Sildenafil citrate RS | Complies | |||
4. | Water content by （KF） | Not more than 2.5 % w/w ≤2.5% w/w | 1.49 % w/w | |||
5. | Residue on ignition | Not more than 0.1% w/w ≤1.0% w/w | 0.04 % w/w | |||
Organic impurities by HPLC | ||||||
6. | Sildenafil related compound A | Not more than 0.3 % ≤0.30 % | BDL | |||
Any other unspecified individual impurity | Not more than 0.10 % ≤0.10 % | BDL | ||||
Total unspecified impurities | Not more than 0.3 % ≤0.30 % | BDL | ||||
Total impurities | Not more than 0.5 % ≤0.30 % | BDL | ||||
7. | Assay by HPLC (On anhydrous and solvent free basis) | Not less than 98.0% w/w to not more than 102.0 % w/w 98.0%~102.0% w/w | 99.00 % w/w | |||
Primary Benefits:
Treatment of Erectile Dysfunction (ED):
Sildenafil, which is what makes Viagra work, is highly good in treating ED. It achieves this by raising blood flow to the penis, which makes an erection harder and last longer while you're sexually stimulated.
Treatment of Pulmonary Arterial Hypertension (PAH):
The FDA also lets sildenafil, which is sold under the brand name Revatio, be used to treat PAH. The blood arteries in the lungs relax and become bigger, which lowers blood pressure and makes it simpler to work exercise.
Potential Off-Label Benefits (Under Medical Supervision):
Raynaud's Phenomenon: May make the blood flow better, which could help alleviate pain and redness in the toes and fingers.
Altitude Sickness: Could help prevent or alleviate symptoms by improving oxygenation and blood flow in the lungs.
Cardiovascular Health: various studies suggest that it may assist various cardiac disorders, such as diastolic heart failure, by improving blood flow and increasing the amount of blood the heart pumps.
Digital Ulcers (Systemic Sclerosis): Enhancing blood circulation to painful lesions may expedite their healing process.
R&D Collaboration & Custom Solutions
Working with 20+ professor-level experts, our R&D team can optimize formulations for your specific needs. We offer particle size customization, excipient blending, and stability enhancement services.
SGS-standardized laboratories enable rapid method development and validation. Whether you need dissolution enhancement or bioavailability optimization, our technical team provides comprehensive support.
Advanced Testing & Quality Assurance
Our quality control process employs multiple analytical methods to guarantee product integrity. HPLC testing confirms purity levels while GC analysis detects trace impurities. UV spectrophotometry validates identity and potency throughout production.
Third-party verification by SGS and Eurofins adds another level of quality assurance. Testing for heavy metals, microbes, and pesticide residues makes sure that your products are safe to use all over the world.
Why Choose Us
✅Certified facilities with cGMP, FDA, and ISO approvals
✅End‑to‑end testing verified by SGS/Eurofins
✅Flexible MOQs from 25 kg for trial runs
✅Proven batch‑to‑batch consistency over 3 years
✅Technical support for formulation optimization
Our commitment to quality means the Sildenafil Powder you receive is reliable, compliant, and ready for immediate manufacturing.
Supply Chain Transparency & Traceability
Complete traceability begins at our proprietary cultivation bases where agronomists supervise raw material production. This vertical integration ensures consistent quality from source to finished API.
Ethical sourcing practices and documented supply chains support your sustainability goals. Every batch includes comprehensive documentation tracing materials through each processing stage.
FAQs
Q: How do you ensure quality consistency?
A: We use HPLC/GC testing and third-party audits for every batch.
Q: Can you customize formulations?
A: Yes! We optimize dissolution rates and bioavailability.
Q: What’s your lead time for bulk orders?
A: Typically 8–12 weeks, with expedited options.
Q: How do your warehouses ensure on‑time global delivery?
A: Climate‑controlled storage and a dedicated logistics team manage inventory and shipping schedules.
Contact & Request Information
Ready to place an order or need a Sildenafil Powder sample? You can email us at duke@hongdaherb.com to get a COA, a specification sheet, or bulk price. Our team is available 24 hours a day, seven days a week to answer any technical or legal questions you may have.
