Polyvinylpyrrolidon, M.W. 44000 - 54000 (av) Ph. Eur. (K30)

Lieferant: VWR Chemicals

Synonyme: PolyvidonPoly[1-(2-oxo-1-pyrrolidinyl)ethylen]PVP

26617.360EA 1820 EUR
26617.360 26617.291
Polyvinylpyrrolidon, M.W. 44000 - 54000 (av) Ph. Eur. (K30)
Polyvinylpyrrolidon
Formel: (C₆H₉NO)n
Lagertemperatur: Raumtemperatur
MDL: MFCD01076626
CAS-Nummer: 9003-39-8

Bestellen

Spezifikation Testergebnisse

Assay (N) (calculated on anhydrous) 11.5 - 12.8 %
Appearance Entspricht (siehe AzF/SzF)
Identification A Passes test
Identification E Passes test
Solution S Passes test
Solution S1 Passes test
Appearance of solution Passes test
pH (5 %) 3.0 - 5.0
Viscosity (expressed as K-value) 27.0 - 32.4
Aldehydes (as C2H4O) Max. 500 ppm
Peroxides (as H2O2) Max. 400 ppm
Formic acid Max. 0.5 %
Hydrazine Max. 1 ppm
Impurity A Max. 10 ppm
Impurity B Max. 3.0 %
Heavy metals (as Pb) Max. 10 ppm
Water Max. 5.0 %
Sulphated ash Max. 0.1 %
Residual solvents Passes test

Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Mehr About VWR