Polyvinylpyrrolidone, M.W. ∼ 8.000 (K16-18)
: Povidone, Polyvinylpyrrolidon, Polyvidone, PVP
:9003-39-8
:
:(C₆H₉NO)n
:MFCD01076626
:130 °C (dec.)
:>215 °C
:Ambient
- Environmentally Preferable:
- 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
- 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)
Frequently Bought Together