Chemical Structure:Homopolymer of Vinylpyrrolidone
Physical properties:Either a white or milky white powder or colourless or slightly yellow transparent liquid.Soluble in water,alcohol,isopropanol or chloroform but insoluble in acetone or diethylether.
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| Specifications︰ | CAS NO:9003-39-8
K Value:88-96
NVP:<0.1%
Moisture:<5.0%
Solid:>95%
Sulphate:<0.1%
pH:5-9
Nitrogen:11.5-12.8%
Aldehyde:<0.2%
Heavy metal:<0.001%
Peroxide:<400ppm |
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