Polyvinylpyrrolidone K30, Conforme aux spécifications analytiques Ph.Eur.
Fournisseur: Thermo Fisher Scientific
215320010
215322500
215320010.EA
134
EUR
215320010.
215322500.
Polyvinylpyrrolidone K30, Conforme aux spécifications analytiques Ph.Eur.
Polyvinylpyrrolidone
Formule:
(C₆H₉NO)n Température de stockage: Température ambiante |
Numéro MDL:
MFCD01076626 Numéro CAS: 9003-39-8 Merck Index: 13,07783 |
Résultats des tests de spécification
Appearance | white or yellowish-white powder or flakes |
Infrared spectrum | Conforms |
Peroxides | ≤400 ppm (type A as H2O2) |
Nitrogen compounds (as N) | 11.5 to 12.8 % |
Viscosity | 28 to 32 (expressed as K-value) |
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