Polyvinyl alcohol, M.W. ∼ 31,000-50,000 85-89 %, hydrolysed

Supplier: Thermo Scientific Chemicals

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Polyvinyl alcohol, M.W. ∼ 31,000-50,000 85-89 %, hydrolysed
Polyvinyl alcohol
Formula: [-CH₂CH(OH)-]n
Melting Pt: 230…240 °C
Storage Temperature: Ambient
MDL Number: MFCD00081922
CAS Number: 9002-89-5

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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 %

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