Vinylpyrrolidone

Vinylpyrrolidone (Crospovidone) is a cross polymer consisting of N-vinylpyrrolidone, often referred to as insoluble PVP or cross-linked PVP. Insoluble in water, acid, alkalis and common organic solvents . It is a light yellow or white hygroscopic powder, practically odourless. Insoluble in water, acid and alkali and in all other common solvents....