Polyvinylpyrrolidone, M.W. ∼ 1.300.000 (K85-95)
Supplier: Thermo Fisher Scientific
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About this item
Synonyms: Povidone, Polyvinylpyrrolidon, Polyvidone, PVP
CAS Number:9003-39-8
:
Formula:(C₆H₉NO)n
MDL Number:MFCD01076626
Storage Temperature:Ambient
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Appearance:White to cream Powder
- Infrared spectrum:Conforms
- Water:≤5 % (K.F.)
- Sulfated ash:≤0.1 %
- Appearance of solution:(5 % in water at 25°C) Free of haze
- Identification:Positive
- Viscosity:85 to 95 (K-value) (1 % w/v solids in water)
- pH:4 to 7 (5 % in water)
- Nitrogen (N):12 to 12.8 %
- Heavy metals (as Pb):≤10 ppm
- Impurity:≤10.0 ppm Vinyl pyrrolidone
- Aldehyde (C2H4O):≤0.05 %
- Hydrazine (N2H4):≤1 ppm
- Peroxides:≤400 ppm (Titanyl sulphate method)
Specification Test Results
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