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Merck

8.43868

Polyvinyl alcohol, partially hydrolyzed

(Mw approx. 30000) for synthesis

Synonym(s):

Polyvinyl alcohol, partially hydrolyzed, PVA, PVOH

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1 KG

$199.00

$199.00


Estimated to ship on09 December 2025Details


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About This Item

Linear Formula:
(C4H6O2 · C2H4O)n
CAS Number:
MDL number:
UNSPSC Code:
13111042
NACRES:
NA.22

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Quality Level

form

solid

autoignition temp.

>230 °C

mp

>200 °C

density

1.3 g/cm3 at 20 °C

bulk density

400‑600 kg/m3

storage temp.

2-30°C

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1 of 4

This Item
8.438698.210398.43866
Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

density

1.3 g/cm3 at 20 °C

density

1.3 g/cm3 at 20 °C

density

1.3 g/cm3 at 20 °C

density

-

form

solid

form

solid

form

powder

form

solid

storage temp.

2-30°C

storage temp.

2-30°C

storage temp.

2-30°C

storage temp.

2-30°C

mp

>200 °C

mp

>200 °C

mp

-

mp

160-240 °C

autoignition temp.

>230 °C

autoignition temp.

>230 °C

autoignition temp.

450 °C

autoignition temp.

-

Analysis Note

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

Storage Class Code

11 - Combustible Solids

WGK

WGK 1


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