Polyvinyl alcohol, M.W. ∼ 13,000 98%, hydrolysed

Supplier: Thermo Scientific Chemicals

Synonyms: Mowiol®Poly(vinyl alcohol)PVOHPVA

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Polyvinyl alcohol, M.W. ∼ 13,000 98%, 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 Off-white to light yellow Powder or crystals
Infrared spectrum Conforms
Assay 98 to 98.8 mol % (degree of hydrolysis)
Viscosity 3.5 to 4.5 cP (4 % in water)
Ash ≤1.2 % (as Na2O)
pH 5.0 to 7.0 (4 % in water)
Volatile matter ≤5 %

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