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Polyvinylpyrrolidone | |
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Other names |
1-Ethenyl-2-pyrrolidon homopolymer
Poly[1-(2-oxo-1-pyrrolidinyl)ethylen] Polyvidone 1-Vinyl-2-pyrrolidinon-Polymere PVP Crospovidone PNVP Povidone Polyvidone |
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Identifiers | |
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CAS number |
9003-39-8 Y |
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Properties | |
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Molecular formula |
(C6H9NO)n |
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Molar mass |
2.500 - 2.5000.000 g·mol 1 |
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Appearance |
white to light yellow, hygroscopic, amorphous powder |
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Density |
1,2 g/cm3 |
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Melting point |
110 - 180 °C (glass temperature) |
Application:
CTFA: PVP-iodine
CAS：25655-41-8
Character:
PVP-I is a complex of PVP and iodine
It has a strong killing effect towards bacteria, viruses, fungi, mold, spores without stimulation, completely water-soluble.
Appearance:
It is brown yellow or red brown powder with little smell. Be Soluble in water and ethanol,insoluble in diethyl ether and chloroform.
Application:
It is maily used in Mainly used in hospital operating, injections and other skin disinfection and instrument disinfection, sterilization sterilization, surgery, dermatology and infection prevention
The food industry, aquaculture industry use it for the sterilization and disinfection and animal disease control,etc.