Polyvinylalkohol, M.W. ∼ 31,000-50,000 85-89 %, hydrolysiert
Lieferant: Thermo Scientific
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CHF
ACRO183140010
ACRO183140025
ACRO183141000
Polyvinylalkohol, M.W. ∼ 31,000-50,000 85-89 %, hydrolysiert
Polyvinylalkohol
Formel:
[-CH₂CH(OH)-]n Melting Pt: 230…240 °C Dichte: 1,329 g/cm³ (20 °C) Lager Temperatur: Raumtemperatur |
MDL Number:
MFCD00081922 CAS-Nummer: 9002-89-5 |
Spezifikation Testergebnisse
Appearance | White to cream Granular powder |
Infrared spectrum | Conforms |
Viscosity | 5.2 to 6.2 cP (4 % in water) |
Degree of hydrolysis | 87.0 to 89.0 mol % |
Ash | ≤0.7 % (as Na2O) |
pH | 4.5 to 6.5 (4 % in water) |
Volatile matter | ≤5 % |
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