русский 
Kreyòl Ayisyen
Gaeilgenah Éireann
Norsk
Srbija jezik (latinica)
bosanski
Português
Français
magyar
বাংলা
Polski
Hangzhou Rainbow Import & Export Co., Ltd. is a reliable supplier of povidone k90 in China, providing professional sales and export services to global customers. As a sales partner of Huzhou Sunflower Pharmaceutical Co., Ltd., an experienced manufacturer of povidone k90, we connect buyers with qualified manufacturers and suppliers and support customized product requirements. Our manufacturing partner's factory provides production support for customer orders. For product specifications, customized solutions, or free sample inquiries, please feel free to contact us.
Povidone K90 is water-soluble polyvinylpyrrolidone with a relatively high molecular weight. It features good film-forming, thickening and colloid-protecting properties, soluble in water and various polar solvents with stable chemical performance. Widely used in pharma as tablet binder, sustained-release matrix, solubilizer and dispersant, it also applies to personal care and film coating. It meets pharmacopoeia specifications with low impurities and consistent batch quality.
Pharmaceutical-Grade Povidone K90 Features
1. High Binding Efficiency
Pharmaceutical-grade Povidone K90 provides strong binding performance in tablet formulations, helping maintain tablet integrity and reduce the risk of friability during handling, packaging and transportation.
2. Reliable Batch-to-Batch Consistency
Controlled product specifications help pharmaceutical manufacturers maintain consistent processing conditions and finished-product quality across production batches.
3. Good Compatibility with Formulation Ingredients
Povidone K90 can be incorporated into suitable pharmaceutical formulations alongside compatible active ingredients and excipients. Compatibility should be evaluated based on the specific formulation and processing conditions.
4. Controlled Viscosity Profile
With a typical K-value specification of 81.0-97.2 for pharmaceutical-grade Povidone K90, the polymer supports formulation development where defined viscosity and molecular-weight characteristics are important. Actual values should be confirmed against the product specification.
One-stop wholesale Povidone K90 Manufacturer
Bulk Supply for Industrial Buyers
Rainbow supports wholesale Povidone K90 procurement for pharmaceutical manufacturers, distributors and raw material suppliers, helping buyers coordinate volume requirements for ongoing production and repeat orders.
Flexible Packaging Solutions
Packaging options can be discussed according to order volume, storage conditions and transportation requirements, supporting efficient material handling from delivery to production use.
Export Documentation and Order Coordination
We assist international buyers with product specifications, commercial documentation and shipment arrangements to help streamline cross-border procurement and supplier communication.
Long-Term Supply Partnership
For customers with recurring Povidone K90 requirements, we support repeat-order planning, specification confirmation and communication between purchasing and technical teams to maintain a more consistent procurement process.
Our Certificate
Halal Certification
FDA Establishment Registration
ISO Registration Certificate
Drug Manufaeturing License
FAQ
Q: Can you help us evaluate Povidone K90 before placing a bulk order?
A: Yes. We can discuss your intended application, target specifications and quality requirements before confirming an order. Our team can help clarify the product parameters that need to be assessed, allowing your technical team to evaluate suitability before moving to commercial procurement.
Q: How do you handle quality differences between Povidone K90 batches?
A: We use the agreed product specifications and batch documentation as the basis for quality verification. Buyers can review key parameters such as K-value, moisture content, residual monomers and other applicable test results to assess whether a batch meets their acceptance criteria.
Q: What information should we provide when requesting a quotation for Povidone K90?
A: To prepare a more accurate quotation, please specify the required grade, applicable pharmacopoeial standard, estimated purchase quantity, packaging requirements and delivery destination. If Povidone K90 will be used in a regulated pharmaceutical formulation, please also indicate any mandatory quality or documentation requirements.
Q: Can you support Povidone K90 procurement for regulated pharmaceutical manufacturing?
A: We can discuss your regulatory and quality requirements during supplier qualification. Our team can confirm which specifications and supporting documents are available for the proposed product. Final approval depends on your internal qualification procedures, applicable regulations and verification of the actual manufacturing source and quality system.
Hot Tags: povidone k90, China povidone k90 factory
