Polyvinylpyrrolidone CAS NO.9003-39-8

USP/EP Name: Povidone(PVP) Chemical Name: Homopolymer of Vinylpyrrolidone CTFA Nomenclature: Polyvinylpyrrolidone (Abbreviated to PVP) CAS NO.：9003-39-8 Molecular Formula: (C6H9NO)n Ph…

USP/EP Name: Povidone(PVP) Chemical Name: Homopolymer of Vinylpyrrolidone CTFA Nomenclature: Polyvinylpyrrolidone (Abbreviated to PVP) CAS NO.：9003-39-8 Molecular Formula: (C6H9NO)n Physical properties: White or milky powder, and colorless or slight yellow transparent liquid. It can dissolve in water and variety of organic solvents, such as grain alcohol, isopropyl alcohol or chloroform, but not in acetone or diethyl ether. Have a good absorption moisture, film-forming, complex ability and physiological compatibility and so on. 1.Pharmaceutical Grade Application: used as binder for tablet and pellet, dissolving assistant for injection, flowing assistant for capsule, dispersant for liquid medicine and pigment, stabilizer for enzyme and heat sensitive drug, coprecipitant for poorly soluble drug, lubricator and antitoxical assistant for eye drug, PVP has been used as excipients more than one hundred drugs.