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POLYETHYLENE GLYCOL 4000 For Synthesis

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COAs

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500 g (00500)

5000 g (05000)

1PW1201000 1PW130020K
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Article No. 05310 Grade For Synthesis
Purity CAS No. 25322-68-3
Molecular Formula HO(C2H4O)nH Molecular Weight 3500-4000
H.S. Code 3404.2000 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour White
Melting point/ Freezing point [°C] < -14.08 °C at 973.5 hPa Auto-ignition temperature [°C] 360
Flash point [°C] 138.6 °C Initial boiling point [°C] 205.7 °C at 977.6 hPa
Vapour pressure [20°C] < 0.1 hPa Solubility in water [% weight] 256.084 g/l at 25 °C
Partition coefficient Log Pow octanol / water at 20°C log Pow: -0.698 at 30 °C

Specifications

Appearance White to creamy white, wax-like solid or flakes pH (5 % solution) 4.5 - 7.5
Freezing point 53 - 58 deg C Colour of solution (20% in water) Passes test
Arsenic (As) Max 0.0003% Heavy metal (as Pb) Max 0.0005%
Sulphated ash Max 0.1%
Revision Date: 18-Nov-2022

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