Polyvinyl alcohol, M.W. ∼ 146,000-186,000 98.0-98.8 %, hydrolysed
Leverantör: Thermo Fisher Scientific
Certifikat
Om denna produkt
CAS-nummer:9002-89-5
:25213-24-5
Formel:[-CH₂CH(OH)-]n
MDL-nummer:MFCD00081922
Merck Index:15,7706
Smält Pt:230…240 °C
Förvaringstemperatur:Omgivande
Specifikationstestresultat
- Appearance:White to cream Granular powder
- Infrared spectrum:Conforms
- Viscosity:62 to 72 cP (4 % in water)
- Degree of hydrolysis:98.0 to 98.8 mol %
- Ash:≤1.2 % (as Na2O)
- pH:5.0 to 7.0 (4 % in water)
- Volatile matter:≤5 %