Polyvinyl alcohol, M.W. ∼ 13,000-23,000 87-89%, 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 (dec.)
Density:1,329 g/cm³ (20 °C)
Storage Temperature:Ambient
Specification Test Results
- Appearance:White to cream Granular powder
- Infrared spectrum:Conforms
- Viscosity:3 to 3.7 cP (4 % in water at 20°C)
- Degree of hydrolysis:87.0 to 89.0 mol %
- Ash:≤1 % (as Na2O)
- pH:4.5 to 6.5 (4 % in water)
- Volatile matter:≤5 %