Polyvinylpyrrolidone 9 (PVP9)

Polyvinylpyrrolidone is a synthetic polymer consisting of linear 1-vinyl-2-pyrrolidinone groups. PVP9 is characterized by its viscosity in aqueous solution, expressed as K value. It is used in pharmaceutical manufacturing as well as in plant and embryo tissue culture as a solubilizer and complexing agent. Appearance: Supplied as a white powder, Solids Content: 95.0-100.0%, Vinylpyrrolidone (HPLC): <0.1%, pH (10%): 3.0-7.0, K Value: 15-19, Residue on Ignition: <0.1%, Certificate of Origin: Germany