Inicio/Tienda/Materiales de rendimiento/Polímeros y bloques de construcción de monómeros/La polivinilpirrolidona (PVP) se traduce como polivinilpirrolidona (PVP).
Polivinilpirrolidona K 25, 1 kg

Polivinilpirrolidona K 25, 1 kg

REF 4606.3
€ 166,81
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Polivinilpirrolidona K 25, 1 kg
Información del producto
Código hs: 39059990
Marca: Carl Roth
Polivinilpirrolidona K 25, extra pura, Masa molar (M) ~24000 g/mol, Densidad (D) 1,2 g/cm³, No. CAS. [9003-39-8], Fórmula empírica (C6H9NO)n
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Apariencia polvo blanco a blanquecino
Valor K 22,5-27,0
Contenido de nitrógeno (N) 11,5-12,8 %
Limpiaridad (5 % en H2< /sub>O) clara
Agua (KF) ?5,0 %
Cenizas sulfatadas ?0,1 %
Valor de pH (5 % en H2O) 3,0-5,0
Vinilpirrolidona (HPLC) ?0,001%
Metales pesados ?0,001 %
Aldehído ?0,05 %
Hidrazina ?0,0001 %
Peróxidos (como H2O2) ?0,04 %
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