Polyvinyl alcohol, M.W. ∼ 31,000-50,000 98.0-98.8 %, hydrolysed

Supplier: Thermo Scientific Chemicals

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TS178970010EA 136 USD
TS178970010 TS178970025 TS178971000
Polyvinyl alcohol, M.W. ∼ 31,000-50,000 98.0-98.8 %, 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 5.5 to 6.6 cP (4 % in water)
Degree of hydrolysis 98.0 to 98.8 mol %
Ash ≤1.2 % (as Na2O)
pH 5.0 to 7.0 (4 % in water)
Volatile matter ≤5 %

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