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POLYVINYL ALCOHOL For Synthesis

PVOH; PVA; Polyviol; Vinol

COAs

Packings

500 g (00500)

5000 g (05000)

25 Kg (0025K)

1PW1201000 1PW1206500 1PDL00040K
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Article No. 05315 Grade For Synthesis
Purity CAS No. 9002-89-5
Molecular Formula (-C2H4O)n Molecular Weight Approx. 1,15,000
H.S. Code 3905.3000 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour Colourless granules
Odour Mild odor pH value 5 - 7
Melting point/ Freezing point [°C] 200 °C Decomposition point [°C] 228 °C
Flash point [°C] > 113 °C Density [g/cm3] 1.269
Solubility in water [% weight] Soluble in water Viscosity at 40°C [mm2/s] 4-35 mm2/s at 20 °C

Specifications

Appearance Colorless translucent granules Degree of polymerisation 1700 - 1800
Viscosity (4% solution in water) 25 - 32 cps Hydrolysis (mole %) 98 - 99
Volatile matter Max 5% Ash content Max 0.7%
pH (0.2% solution in water) 5 - 7
Revision Date: 14-Oct-2021

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