Polyvinylpyrrolidone, M.W. ∼ 8.000 (K16-18)
Supplier: Thermo Fisher Scientific
Certificates
About this item
Synonyms: Povidone, Polyvinylpyrrolidon, Polyvidone, PVP
CAS Number:9003-39-8
:
Formula:(C₆H₉NO)n
MDL Number:MFCD01076626
Melting Pt:130 °C (dec.)
Flash Pt:>215 °C
Storage Temperature:Ambient
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- 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)
Specification Test Results
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