PVP K Series

[Tech Index] Quality Standard:CP2005.Ph.EP.,USP/NF,.BP. ItemHNM-PVPK 12HNM-PVPK15HNM-PVPK17HNM-PVPK25HNM-PVPK30HNM-PVPK60HNM-PVPK90K12K15K17K25K30K60K90AppearanceWhite or off-white powderK value10.2-13.812.75-17.2515.3-18.3622.5-27.027-32.454-64.881-97.2N-Vinylpyrrolidone (Impurity A)(CP2005/USP26) % max0.10.10.10.10.10.10.1(USP31/EP6/BP2007) ppm max10101010101010Moisture % max5.05.05.05.05.05.05.0Solid content % min95959595959595pH value(5%in aqueous solution)3.0-5.03.0-5.03.0-5.03.0-5.03.0-5.04.0-7.04.0-7.0Sulphate Ash % max0.10.10.10.10.10.10.1Nitrogen content %11.5-12.8011.5-12.8011.5-12.8011.5-12.8011.5-12.8011.5-12.8011.5-12.802-Pyrrolidone (Impurity B) % max3.03.03.03.03.03.03.0Aldehyde(as acetaldehyde) ppm max500500500500500500500Heavy metal (as Pb) ppm max10101010101010Hydrazine ppm max1111111Peroxide(As H2O2) ppm max400400400400400400400 [Apllications] PVP K possess excellent adhesive, film-forming, dispersing and thickening properties, which are widely used in the pharmaceutical industry. They are one of the three main accessory products recognized & approved worldwide.