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Polyvinylpyrrolidone CAS#9003-39-8

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Polyvinylpyrrolidone CAS#9003-39-8
Polyvinylpyrrolidone CAS 9003-39-8 offers strong adsorption, easy filtration, and stable performance for chemical and industrial applications.

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Product Description

Excellent Adsorption and Complexation Ability: Capable of forming complexes with various substances, making it highly effective for impurity removal and stabilization.


Insoluble Yet Functional: Insoluble in common solvents such as water, ethanol, and ether, allowing it to function without dissolving into the system.


Easy Removal by Filtration: Its insolubility enables quick and efficient removal through simple filtration processes.


Good Handling Properties: Hygroscopic and free-flowing powder form ensures convenient storage, handling, and application.


Product Description of Polyvinylpyrrolidone CAS#9003-39-8

Polyvinylpyrrolidone is a cross-linked vinylpyrrolidone homopolymer. It is a slightly odorous, hygroscopic white powder insoluble in water, ethanol and ether, with undetermined molecular weight.
It features excellent complexing capacity to bind pigment-causing substances in drinks and wine, and can be readily separated via filtration for convenient industrial use.


Product Application of Polyvinylpyrrolidone CAS#9003-39-8

Polyvinylpyrrolidone acts as adhesive, emulsifier and disintegrant in multiple fields. It is also used in biological reagents, NMR testing and dental care products.

It is widely added into daily cosmetics, printing inks and contact lens solutions. As food additive and wine clarifier, it is also applied as capping agent in silver nanowire synthesis.


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