NVP exists as a kind of colorless or flaxen clear liquid with slight odor at the room temperature, It can dissolve in water and a variety of organic solvents. It is of active chemical property, and is very easily to polymerize and hydrolyze.
Povidone-Iodine is the complex of povidone with iodine, which is one of the most important utility of polyvinylpyrrolidone in pharmaceuticals. The external using validity of povidone-iodine in human medicine and in animal medicine has been confirmed by clinic, and povidone-iodine has become the first-selected iodine-containing disinfector for medical treatment, sanitation and epidemic prevention in developed countries. At present, it has been used successfully in powder, tablet, solution, lotion, gel ointment, frost, mousse and sprayer