Polyvinyl alcohol, M.W. ∼ 13,000 98%, hydrolysed
Leverantör: Thermo Fisher Scientific
Certifikat
Om denna produkt
CAS-nummer:9002-89-5
:25213-24-5
Formel:(CH₂CHOH)n
MDL-nummer:MFCD00081922
Smält Pt:230…240 °C
Förvaringstemperatur:Ambient
Specifikationstestresultat
- Appearance:Off-white to light yellow Powder or crystals
- Infrared spectrum:Conforms
- Assay:98 to 98.8 mol % (degree of hydrolysis)
- Viscosity:3.5 to 4.5 cP (4 % in water)
- Ash:≤1.2 % (as Na2O)
- pH:5.0 to 7.0 (4 % in water)
- Volatile matter:≤5 %