High Purity Polyvinylpyrrolidone PVP China Suppliers and Factory

Looking for a reliable Polyvinylpyrrolidone PVP factory in China? We are leading suppliers of high-purity Povidone, a water-soluble polymer used in pharmaceuticals and cosmetics. Our PVP offers excellent film-forming, adhesive, and dispersing properties with various K-values to meet your industrial needs.

SupplierShandong Zhongjin Chemical Co., LTD.www.zjsles.com

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About this product

Product information from the supplier.

Polyvinylpyrrolidone (PVP), also known as Povidone, is a high-performance water-soluble synthetic polymer engineered for versatility across pharmaceutical, cosmetic, and industrial applications. Composed of repeating N-vinylpyrrolidone monomer units, this physiologically inert and non-toxic polymer is highly valued for its exceptional solubility in both water and polar organic solvents, ensuring seamless integration into various formulations.

Renowned for its superior film-forming, adhesive, and dispersing capabilities, PVP serves as a critical component in stabilizing complex mixtures and enhancing substance delivery. Whether utilized as a binder in tablet manufacturing or a suspending agent in liquid formulations, our PVP delivers consistent chemical stability and strong complexation properties, meeting stringent industrial specifications for purity and performance.

Detailed Parameters

CAS Registry Number	9003-39-8	K Value (Viscosity)	27-32
Appearance	White to milky white powdery solid	Moisture Content	≤ 5.0%
PH (5% solution)	3.0 - 7.0	Nitrogen Content	11.5% - 12.8%
Residue on Ignition	≤ 0.1%	Heavy Metal Content	≤ 10 ppm
Hydrazine Content	≤ 1.0 ppm	Peroxide Content	≤ 400 ppm

Key Advantages

Physiologically Inert

Non-toxic and biocompatible, making it ideal for pharmaceutical and medical-grade applications.

High Stability

Chemically stable and compatible with a vast array of chemical agents and active ingredients.

Superior Solubility

Freely soluble in water and polar organic solvents like alcohols and chloroform.

Excellent Film-Forming

Creates strong, clear films that provide effective adhesive and protective properties.

Strong Complexation

Exhibits a powerful ability to complex with various substances, improving solubility.

Versatile Dispersion

Acts as an efficient suspending and dispersing agent for stable industrial mixtures.

Product Gallery

Management Platforms

Supply Chain Control

Real-time tracking of raw materials to ensure consistent PVP purity and quality.

Precision Production

Advanced polymerization control to maintain strict K-value specifications.

Quality Assurance

Rigorous testing for heavy metals and impurities to meet pharmacopeial standards.

Regulatory Compliance

Full adherence to global chemical safety regulations and environmental standards.

Inventory Optimization

Strategic warehousing to ensure rapid global delivery of hygroscopic materials.

Technical Support

Expert guidance on polymer integration for customized industrial formulations.

Investment Return Comparison

Performance Metric	Standard Grade PVP	Premium Grade PVP
Solubility Rate	Moderate	Rapid/Complete
Binding Strength	Standard	Enhanced High-Bond
Impurity Levels	Basic Specs	Ultra-Low (ppm)
Batch Consistency	±5% Variance	±1% Variance
Application Life	Standard	Extended Stability

Frequently Asked Questions

Q: What does the K-value in Polyvinylpyrrolidone represent?

The K-value is a viscosity-based index that correlates to the average molecular weight of the PVP polymer. A K-value of 27-32 indicates a specific molecular weight suitable for particular binding and dispersing applications.

Q: Is PVP compatible with other chemical surfactants?

Yes, PVP is chemically stable and compatible with a wide range of chemicals, including common surfactants used in detergents and personal care products.

Q: How should PVP be stored to prevent degradation?

Since PVP is hygroscopic (absorbs moisture from the air), it should be stored in tightly sealed containers in a cool, dry environment to maintain its powder form and stability.

Q: What are the primary industrial uses of Povidone?

It is widely used as a binder in pharmaceutical tablets, a stabilizer in cosmetics, a film-former in hair sprays, and a dispersing agent in various chemical manufacturing processes.

Q: Is this product safe for skin-contact applications?

Yes, Polyvinylpyrrolidone is known to be physiologically inert and non-toxic, which is why it is frequently utilized in topical medical treatments and skincare formulations.

Q: Can PVP improve the solubility of hydrophobic drugs?

Yes, due to its strong complexation capabilities, PVP is often used to enhance the solubility and bioavailability of poorly water-soluble active ingredients.