Polyvinylpyrrolidone, M.W. ∼ 3500 (K12)
Leverantör: Thermo Scientific
Synonyms:
Povidone, Polyvinylpyrrolidon, Polyvidone, PVP
276142500
276140010
ACRO276142500EA
995
SEK
ACRO276142500
ACRO276140010
Polyvinylpyrrolidone, M.W. ∼ 3500 (K12)
Polyvinylpyrrolidone
Formel:
(C₆H₉NO)n Storage Temperature: Omgivande |
MDL Number:
MFCD01076626 CAS nummer: 9003-39-8 |
Specifikation testresultat
Appearance | White to yellowish-white Powder or flakes |
Infrared spectrum | Conforms |
Water | ≤5.0 % (K.F.) |
Sulfated ash | ≤0.1 % |
Additional info |
European color test - R color: |
HPLC | ≤3.0 % 2-Pyrrolidone |
Identification | Passes test |
pH | 3.0 to 5.0 (5 % in water) |
Nitrogen (N) | 11.5 to 12.8 % (on anhydrous substance) |
Heavy metals (as Pb) | ≤10 ppm |
Aldehyde | ≤0.05 % |
Hydrazine (N2H4) | ≤1 ppm |
Peroxides | ≤400 ppm (Titanyl sulphate method) |
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