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.

K Value:27-33
NVP:<0.1%
Moisture:95%
Sulphate:<0.1%
pH:5-7
Nitrogen:11.5-12.8%
Aldehyde:<0.2%
Heavy metal:<0.001%
Peroxide:<400ppm