Polyvinylpyrrolidon, M.W. K30 (MW ∼ 50.000)

Lieferant: Thermo Scientific

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

ACRO227545000EA 133.12 EUR
ACRO227545000 ACRO227541000 ACRO227540025
Polyvinylpyrrolidon, M.W. K30 (MW ∼ 50.000)
Polyvinylpyrrolidon
Formel: (C₆H₉NO)n
Schmelzpunkt: 225 °C (Zersetzung)
Lagertemperatur: Raumtemperatur
MDL: MFCD01076626
CAS-Nummer: 9003-39-8

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Spezifikation Testergebnisse

Appearance White to yellowish-white Hygroscopic powder
Infrared spectrum Conforms
Water ≤5.0 % (K.F.)
Sulfated ash ≤0.1 %
HPLC ≤10 ppm (1-Vinylpyrrolidin-2-one)
HPLC ≤3.0 % (2-Pyrrolidone)
Appearance of solution (5 % in water at 25°C) Clear
Viscosity 27 to 32 K-value (1 % w/v in water at 25°C)
pH 3.0 to 5.0 (5 % in water)
Nitrogen (N) 11.5 to 12.8 % (on anhydrous substance)
Aldehyde (C2H4O) ≤0.05 %
Hydrazine (N2H4) ≤1 ppm
Peroxides ≤400 ppm

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