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8.43868 EMD Millipore

Polyvinyl alcohol, partially hydrolyzed

(Mw approx. 30000) for synthesis

Synonym: PVA, PVOH

  • CAS Number 25213-24-5

  • Linear Formula (C₄H₆O₂ * C₂H₄O)n

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Properties

packaging   100 g in Plastic bottle (8438680100)
density   1.3 g/cm3 (20 °C)
autoignition temp.   >230 °C
mp   >200 °C
bulk density   400 - 600 kg/m3
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Degree of hydrolysis (calculated on dried substance): ≥ 85.0 %
  dyn.Viscosity, 20°C (4 %; water): 3.4 - 4.6 mPa∙s
  Loss on drying (110 °C 2h): ≤ 5.0 %
  Ash: ≤ 1.0 %
  Ester value: 130 - 150

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Safety Information

HS Code 
3905 30 00
Storage class 
10 - 13 Other liquids and solids
WGK 
WGK 1 slightly water endangering
Disposal 
3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
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