Stampa…

Polivinilpirrolidone, M.W. ∼ 8.000 (K16-18)

Fornitore: Thermo Scientific

Synonyms: Povidone, Polyvinylpyrrolidon, Polyvidone, PVP

227465000 227460025
ACRO227465000EA 148 EUR
ACRO227465000 ACRO227460025
Polivinilpirrolidone, M.W. ∼ 8.000 (K16-18)
Polyvinylpyrrolidone
Formula: (C₆H₉NO)n
Punto di fusione: 130 °C (dec.)
Flash Pt: >215 °C
Temperatura di stoccaggio: Ambiente
MDL Number: MFCD01076626
CAS Number: 9003-39-8

Visualizza i codici

Risultati del test di specificazione

Appearance White to yellowish-white Powder or flakes
Infrared spectrum Conforms
Water ≤5.0 % (K.F.)
Sulfated ash ≤0.1 %
Additional info K-value (5% solids w/v aq. soln.): 16 to 18
HPLC ≤10 ppm (1-Vinylpyrrolidin-2-one)
Appearance of solution (5 % in water at 25°C) Free of haze
pH 3.0 to 5.0 (5 % in water)
Nitrogen (N) 11.5 to 12.8 %
Heavy metals (as Pb) ≤10 ppm
Aldehyde (C2H4O) ≤0.05 %
Hydrazine (N2H4) ≤1 ppm
Peroxides ≤400 ppm (Titanyl sulphate method)

Learn more

About VWR

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

Informazioni About VWR