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LC4793 Polyvinyl alcohol, fully hydrolyzed
(Mw approx. 30000) for synthesis

 

Order number Packaging Quantity Price €
AC31793 Plastic bottle 100 g  13.5
AC31793 Plastic bottle 1 kg 46.8

 

Product information
Hill Formula (-C2H4O)n
Chemical formula (-C2H4O)n
HS Code 3905 30 00
CAS number 9002-89-5

 

Chemical and physical data
Ignition temperature 450 °C
Solubility (20 °C) insoluble
Density 1.3 g/cm3 (20 °C)
pH value 4.5 – 7 (40 g/l, H2O, 20 °C)

 

Safety information
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

 

Toxicological data
LD 50 oral LD50 rat > 20000 mg/kg

 

Specifications
Degree of hydrolysis (calculated on dried substance) ≥ 98 %
dyn.Viscosity, 20°C (4 %; water) 3.8 – 5.2 mPas
Loss on drying (110 °C 2h) ≤ 5.0 %
Ash ≤ 1.0 %
Ester value 12 – 25