Polyvinyl alcohol, M.W. ∼ 20000-30000 88%, hydrolysed

Supplier: Thermo Scientific Chemicals

Synonyms: Poly(vinyl alcohol), PVOH, PVA, Mowiol®

396760010 396760025 396760250 396765000
TS396760010EA 159 USD
TS396760010 TS396760025 TS396760250 TS396765000
Polyvinyl alcohol, M.W. ∼ 20000-30000 88%, hydrolysed
Polyvinyl alcohol
Formula: [-CH₂CH(OH)-]n
Melting Pt: 160…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
Infrared spectrum Conforms
Viscosity 3.5 to 4.5 cP (4 % in water at 20°C) (Brookfield)
Degree of hydrolysis 87.0 to 89.0 %
Ash ≤0.9 % (Na2O)
pH 4.5 to 6.5 (4 % in water)
Volatile matter ≤5.0 % (105°C, 3 h)

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