PVP Complex Compound
Professional PVP Complex Compound Manufacturer & Factory in China
PVP is commonly used as an adhesive, coating material, film former, and stabilizer in pharmaceuticals, personal care products, food, and beverages. It can form complexes with a wide range of compounds. These PVP complexes offer unique properties and applications, such as enhancing the solubility of active ingredients and improving the performance of various products.
As a leading global supplier of PVP compounds, we are committed to providing customers with a comprehensive range of high-performance and stable polyvinylpyrrolidone (PVP) products. Leveraging years of industry experience and robust R&D capabilities, we have achieved remarkable success in PVP homopolymers, copolymers, and cross-linked polymers, which are widely used in pharmaceuticals, cosmetics, and other industries.

Wholesale PVP Complex Compound Factory
PVP Complex Compound Product Standard
SUNVIDONE PI meetsthe requirements of the latest USP,EP,JP.&CP.
|
|
PI |
PIS-10 |
PIS-05 |
|
Appearance |
Amorphous Powder |
10%solution |
5%solution |
|
PH value(1%) |
1.5-5.0 |
1.5-6.5 |
1.5-6.5 |
|
Iodide |
6.0%max |
/ |
/ |
|
Losson Drying |
8.0%max. |
/ |
/ |
|
Sulphated ash |
0.1%max |
/ |
/ |
|
Available iodine |
9.0-12.0% |
0.85-1.2% |
0.43-0.6 |
|
Loss of Available iodine (10%water solution,15 hours at 80℃) |
6.0%max. |
10.0%max |
10.0%max |
Chemical name:Povidone Iodine
USP/EP name:Povidone-Iodine /Povidone,Iodinated
INC/CTFA name:PVP-Iodine
Molecular formula:(C₆H₉NO)*xI
CAS NO.25655-41-8
DMF FILE NO.033462

High-Performance PVP Complex Compound Advantages
Stable quality, broad applications, and reliable performance.
Broad-Spectrum Antimicrobial Performance
Povidone Iodine delivers rapid and broad-spectrum antimicrobial action against bacteria, viruses, fungi, and protozoa. Its active iodine is continuously released in a controlled manner, ensuring effective microbial reduction across different contamination environments, making it highly reliable for medical and industrial disinfection applications.
Low Irritation & High Safety Profile
Compared with traditional iodine solutions, PVP-I significantly reduces irritation to skin and tissues. It is widely used in applications involving direct contact with skin, wounds, and mucous membranes, offering a balance between strong antimicrobial activity and user safety in clinical and personal care formulations.
Excellent Stability & Water Solubility
PVP-I is readily soluble in water and exhibits good chemical stability under standard storage conditions. It can be easily added to various formulations such as aqueous solutions, gels, creams, and disinfectants, providing flexible formulation options for production and processing.
Controlled and Sustained Iodine Release
The PVP complex structure enables a gradual and controlled release of free iodine, ensuring long-lasting antimicrobial activity. This sustained release mechanism helps maintain disinfection effectiveness over time while minimizing rapid depletion of active iodine.
Povidone Iodine Applications Across Industries

Healthcare

Animal Health
In livestock and veterinary use, Povidone Iodine is applied for environmental disinfection, milking hygiene, and animal wound care. It helps control the spread of bacterial and fungal infections and improves overall farm biosecurity.

Aquaculture
In aquaculture, Povidone Iodine is applied for water and equipment disinfection, helping control pathogens and prevent disease outbreaks in fish and shrimp farming systems.

Food Industry
Povidone Iodine is used for disinfecting food processing equipment, production areas, and packaging environments. It helps control microbial risks and supports compliance with food safety requirements.
One-stop PVP Complex Compound Manufacturer
SUNVIDONE offer strong and reliable production capacity to support the global supply of Povidone Iodine (PVP-I), ensuring consistent quality and stable delivery for long-term partnerships.




fAQ
1. What international standards does SUNVIDONE's povidone-iodine meet?
Our PVP-I can be produced in accordance with USP, EP, and BP standards. We also provide third-party testing reports to ensure compliance with regulatory requirements in different markets, supporting pharmaceutical and antiseptic product registration.
2. Is the available iodine content stable? How do you ensure batch-to-batch consistency?
We implement strict raw material selection and process control to maintain stable available iodine content within standard ranges. Each batch is tested to ensure consistency, helping customers avoid formulation fluctuations.
3. Do you support customized concentrations or formulations?
Yes, we can provide tailored concentration levels and formulation suggestions based on your application needs (such as wound care or disinfectant solutions), helping reduce development time and improve product performance.
4. How adaptable is PVP-I across different application scenarios?
PVP-I offers broad-spectrum antimicrobial performance and good stability, making it suitable for medical disinfection, wound care, skin cleansing, veterinary use, and water treatment. We provide application-based guidance (including concentration, dosage form, and compatibility) to help optimize effectiveness and safety.
5. What is the typical shelf life and recommended storage condition?
The shelf life is generally 2–3 years. It should be stored in a cool, dry, and light-protected environment to prevent iodine loss and maintain product effectiveness.
6. Do you provide samples for testing? What is the lead time?
Yes, samples are available and can typically be arranged within 3–7 working days for evaluation and formulation testing.
7. What is your minimum order quantity (MOQ)? Do you support trial orders?
MOQ depends on the product form (powder or solution). We support small trial orders to help customers reduce initial procurement risks.
8. How do you ensure product stability during transportation?
We use sealed, light-resistant packaging and optimize packing methods based on shipping conditions to ensure product stability and minimize iodine loss during transit.
9. Do you provide technical support such as formulation or application guidance?
Yes, we offer basic technical support and formulation references to help customers efficiently develop end products and shorten time-to-market.
10. What is your typical lead time? Can you ensure long-term supply stability?
Our standard products have stable lead times. With scalable production capacity, we support long-term supply needs and help customers build a reliable supply chain.
Hangzhou Rainbow Import & Export Co., Ltd. is one of the leading pvp complex compound manufacturers and suppliers in China. We warmly welcome you to buy high-grade pvp complex compound from our factory. All customized products are with high quality and competitive price. For free sample, contact us now.
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