Names | |
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IUPAC name
1-Ethenylpyrrolidin-2-one
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Other names
PVP, PNVP, povidone, polyvidone, kollidon
Poly[1-(2-oxo-1-pyrrolidinyl)ethylen] 1-Ethenyl-2-pyrrolidon homopolymer 1-Vinyl-2-pyrrolidinon-polymere Poly-N-vinylpyrrolidine | |
Identifiers | |
3D model (JSmol)
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Abbreviations | PVP, NVP, PNVP |
ChEMBL | |
ChemSpider |
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ECHA InfoCard | 100.111.937 |
E number | E1201 (additional chemicals) |
UNII | |
CompTox Dashboard (EPA)
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Properties | |
(C6H9NO)n | |
Molar mass | 2,500–2,500,000 g·mol−1 |
Appearance | white to light yellow, hygroscopic, amorphous powder |
Density | 1.2 g/cm3 |
Melting point | 150 to 180 °C (302 to 356 °F; 423 to 453 K) (glass temperature) |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Polyvinylpyrrolidone (PVP), also commonly called polyvidone or povidone, is a water-soluble polymer compound made from the monomer N-vinylpyrrolidone.[1] PVP is available in a range of molecular weights and related viscosities, and can be selected according to the desired application properties.[2]