... --≤ 500--Hydrazine ppm--≤ 1.0--Peroxide(asH2O2)ppm--≤400--Application1. Pharmaceutical Grade Application: used as binder for tablet and pellet, dissolving ... for enzyme and heat sensitive drug, coprecipitant for poorly soluble drug, lubricator and antitoxical assistant for eye drug, PVP has been used as ... suited to hair styling products, especially clear formularions. PVPK15 manufacture pharmaceutical