1.PVPP/Polyvinylpolypyrrolidone 2. USP 29 and EP 5.0 3.according to the GMP standard. Polyvinylpolypyrrolidone (PVPP, crospovidone) is a highly modification of PVP. Character:White or near white, runny powder has hygroscopic quality, no smell or less bad smell, can not dissolve in water, alkali, acid and common organic solvent, has strong expand capability and complexation capability with kinds of substance. PVP-P product quality standard Item/Product name