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8.43866 Sigma-Aldrich

Polyvinyl alcohol, fully hydrolized

(Mw approx. 60000) for synthesis

Synonym: PVA, PVOH, Poly(vinyl alcohol)

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Properties

Quality Level   200
potency   >2000 mg/kg LD50, oral (Rat)
mp   160-240 °C
bulk density   400‑670 kg/m3
InChI   1S/C2H4O/c1-2-3/h2-3H,1H2
InChI key   IMROMDMJAWUWLK-UHFFFAOYSA-N
storage conditions   Store below +30°C.

Description

Analysis Note

Degree of hydrolysis: ≥ 98.0 %
dyn.Viscosity, 20°C (4 %; water): 9.0 - 11.0 mPa∙s
Loss on drying (110 °C 2h): ≤ 5.0 %
Ash: ≤ 1.0 %
Ester value: 15 - 25

Safety & Documentation

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