Inicio/Tienda/Materiales de rendimiento/Polímeros y bloques de construcción de monómeros/La polivinilpirrolidona (PVP) se traduce como polivinilpirrolidona (PVP).

Polivinilpirrolidona K 90, 1 kg

Polivinilpirrolidona K 90, 1 kg

REF CP15.3

€ 189,82

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Polivinilpirrolidona K 90, 1 kg

Información del producto

Código hs: 39059990

Marca: Carl Roth

Polivinilpirrolidona K 90, extra pura, Masa molar (M) 900000-1200000 g/mol, Densidad (D) 1,2 g/cm³, N.º CAS. [9003-39-8], Fórmula empírica (C6H9NO)n

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Apariencia	polvo blanco a blanquecino
Valor K	81,0-97,2
Contenido de nitrógeno (N)	11,5-12,8 %
Limpiaridad (5 % en H_{2< /sub>O)}	clara
Agua (KF)	?5,0 %
Valor de pH (5% en H₂O)	4,0-7,0
Vinilpirrolidona (HPLC)	?0,001%
Metales pesados	?0,001%
Aldehídos	?0,05%
Hidrazina	? 0,0001 %
Peróxidos (como H₂O₂)	?0, 04 %

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