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Product Code: 1.2560
Neutronco

Polyethylene glycol 400(PEG 400)

Formula HO(C2H4O) n H
Chemical formula HO(C2H4O) n H
Density 1.12 g/cm3 (20°C)
Molar mass 380 – 420 g/mol
CAS number 25322 -68-3
HS Code 39072011
Storage Store at 15 to 25 °C
SDS available
Odour almost oduorless
Form liquid to viscose
Color colourless
Ignition tempratue 360 °C
p H value 5 – 7 (100 g/l 20 °C)
Solubility in water soluble 20 °C )
Flash point 240 °C (0 °C)
Boiling point ~ 250 °C
Melting point 4 – 8 °C
Vapour pressure ~ 0.1hpa (20 °C)
Thermal decomposition ~ 220 °C
Viscosity dynamical 105 – 140 mPa*s (20 °C)
Viscosity kinematic 97 -110 mm2/s (20 °C )
Assay 99.0 %
Description Conforms
Identification Conforms
Solubility Conforms
Completeness & color of solution Conforms
Viscosity (98.9 ° C ) 6.8 – 8.0 Cs
p H value 4.5 – 7.5
Residue on ignation 0.1 %
Heavy metals 0.002 %
Limit of free ethylene oxide & 1,4 dioxane 0.001 %
Limit of ethylene glycole & diethylene glycole 0.25 %
Average molecular weight 380 – 420