Polyvinyl alcohol, M.W. ∼ 85,000-120,000 88%, hydrolysed
Supplier: Thermo Fisher Scientific
Certificates
About this item
CAS Number:9002-89-5
:25213-24-5
Formula:[-CH₂CH(OH)-]n
MDL Number:MFCD00081922
Melting Pt:230…240 °C
Storage Temperature:Ambient
Specification Test Results
- Appearance:White to off-white Granular solid
- Infrared spectrum:Conforms
- Viscosity:23.0 to 27.0 cP (4 % in water)
- Degree of hydrolysis:87.0 to 89.0 mol %
- Ash:≤0.5 % (Na2O)
- pH:4.5 to 6.5 (4 % in water)
- Volatile matter:≤5 %