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

Lieferant: Thermo Scientific

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

ACRO227460025EA 276.64 EUR
ACRO227460025 ACRO227465000
Polyvinylpyrrolidon, M.W. ∼ 8.000 (K16-18)
Polyvinylpyrrolidon
Formel: (C₆H₉NO)n
Schmelzpunkt: 130 °C (Zersetzung)
Flammpunkt: >215 °C
Lagertemperatur: Raumtemperatur
MDL: MFCD01076626
CAS-Nummer: 9003-39-8

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Spezifikation Testergebnisse

Appearance White to yellowish-white Powder or flakes
Infrared spectrum Conforms
Water ≤5.0 % (K.F.)
Sulfated ash ≤0.1 %
Additional info European colour test - B colour: B6
Additional info European colour test - BY colour: BY6
Additional info European colour test - R colour: R6
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)

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