All Photos(2)

8.43866

Sigma-Aldrich

Polyvinyl alcohol, fully hydrolized

(Mw approx. 60000) for synthesis

Synonym(s):
PVA, PVOH, Poly(vinyl alcohol)
Linear Formula:
[-CH2CHOH-]n
CAS Number:
MDL number:

Quality Level

potency

>2000 mg/kg LD50, oral (Rat)

mp

160-240 °C

bulk density

400‑670 kg/m3

storage temp.

2-30°C

InChI

1S/C2H4O/c1-2-3/h2-3H,1H2

InChI key

IMROMDMJAWUWLK-UHFFFAOYSA-N

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

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Certificate of Analysis

Certificate of Origin

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