Polyvinyl alcohol, M.W. ∼ 31,000-50,000 85-89 %, hydrolysed
Supplier: Thermo Fisher Scientific
Certificates
About this item
Synonyms: Poly(vinyl alcohol), PVOH, PVA, Mowiol®
CAS Number:9002-89-5
:25213-24-5
Formula:[-CH₂CH(OH)-]n
MDL Number:MFCD00081922
Melting Pt:230…240 °C
Storage Temperature:Ambient
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- 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 %
Specification Test Results
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