Polyvinylpyrrolidone cross-linked
Fornitore: Thermo Scientific
Synonyms:
Polyvinylpolypyrrolidone, N-Vinyl-2-Pyrrolidone
227480250
227485000
227480010
227481000
ACRO227480250EA
34.2
EUR
ACRO227480250
ACRO227485000
ACRO227480010
ACRO227481000
Polyvinylpyrrolidone cross-linked
Polyvinylpyrrolidone cross-linked
CAS No.: 25249-54-1
Formula:
C₆H₉NO Peso molecolare: 111,144 g/mol Punto di fusione: >300 °C Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00149016 CAS Number: 25249-54-1 |
Risultati del test di specificazione
Appearance | White to off-white Crystalline powder |
Infrared spectrum | Conforms |
Water | ≤5 % (K.F.) |
Loss on drying | ≤5 % |
Heavy metals | ≤10 ppm |
Sulfated ash | ≤0.1 % |
pH | 5 to 8 (1 % in water) |
Arsenic (As) | ≤2 ppm |
Nitrogen (N) | 11 to 12.8 % (as is) |
Impurity | ≤5 ppm free vinyl pyrrolidone |
Soluble matter | ≤1 % (in water) |
Peroxides | ≤400 ppm |
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