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Polivinilpirrolidone, M.W. ∼ 1.300.000 (K85-95)

Fornitore: Thermo Scientific

Synonyms: Povidone, Polyvinylpyrrolidon, Polyvidone, PVP

227470010 227475000 227470025 227470250
ACRO227470010EA 199 EUR
ACRO227470010 ACRO227475000 ACRO227470025 ACRO227470250
Polivinilpirrolidone, M.W. ∼ 1.300.000 (K85-95)
Polyvinylpyrrolidone
Formula: (C₆H₉NO)n
Temperatura di stoccaggio: Ambiente
MDL Number: MFCD01076626
CAS Number: 9003-39-8

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Risultati del test di specificazione

Appearance White to cream Powder
Infrared spectrum Conforms
Water ≤5 % (K.F.)
Sulfated ash ≤0.1 %
Appearance of solution European color test (BY color): BY6
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)

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