PVP K Series
Detailed Product Description
PVP K Series
[Tech Index]
Quality Standard:CP2005.Ph.EP.,USP/NF,.BP.
Item | HNM-PVPK 12 | HNM-PVPK15 | HNM-PVPK17 | HNM-PVPK25 | HNM-PVPK30 | HNM-PVPK60 | HNM-PVPK90 | |
K12 | K15 | K17 | K25 | K30 | K60 | K90 | ||
Appearance | White or off-white powder | |||||||
K value | 10.2-13.8 | 12.75-17.25 | 15.3-18.36 | 22.5-27.0 | 27-32.4 | 54-64.8 | 81-97.2 | |
N-Vinylpyrrolidone | (CP2005/USP26) % max | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
(USP31/EP6/BP2007) ppm max | 10 | 10 | 10 | 10 | 10 | 10 | 10 | |
Moisture % max | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | |
Solid content % min | 95 | 95 | 95 | 95 | 95 | 95 | 95 | |
pH value(5%in aqueous solution) | 3.0-5.0 | 3.0-5.0 | 3.0-5.0 | 3.0-5.0 | 3.0-5.0 | 4.0-7.0 | 4.0-7.0 | |
Sulphate Ash % max | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | |
Nitrogen content % | 11.5-12.80 | 11.5-12.80 | 11.5-12.80 | 11.5-12.80 | 11.5-12.80 | 11.5-12.80 | 11.5-12.80 | |
2-Pyrrolidone (Impurity B) % max | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | |
Aldehyde(as acetaldehyde) ppm max | 500 | 500 | 500 | 500 | 500 | 500 | 500 | |
Heavy metal (as Pb) ppm max | 10 | 10 | 10 | 10 | 10 | 10 | 10 | |
Hydrazine ppm max | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
Peroxide(As H2O2) ppm max | 400 | 400 | 400 | 400 | 400 | 400 | 400 | |
[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.
