Polyethylene Glycol 400 

Polyethylene glycol 400 has an average molecular weight of 400. It is a clear, viscous liquid at room temperature. 

APPLICATIONS

• Chemical Intermediate
• Plasticizer
• In cosmetics for preparation of ointments and lotions.
• As a mold release agent and lubricant for both natural and synthetic products.

Physical Properties
Flash point, PMCC, °F	390
Flash point, PMCC, °C	199
Refractive index, 25°C	1.463
Density, g/ml, 20°C (68°F)	1.1254
Weight, lbs/US gal, 20°C (68°F)	9.39
Freezing Range, °F	39-46
Freezing Range, °C	4-8
Viscosity, kinematic
cSt at 25°C (77°F)	84
cSt at 98.9°C (210°F)	7.3
Chemical Properties
Molecular Weight (range)	380-420
Average number of EO units	8.7
Water Solubility	Soluble
Potassium acetate, wt%	0.02-0.2
pH, 5% aqueous solution	4.5-7.0
Water, wt%	0.5 max.
Color, Pt-Co	50 max.
Hydroxyl number, mg KOH/g	267-295
Appearance, 20°C	Clear

 

The expiration date is 3 years from the date of manufacture and when the glycol is kept below 100F and out of direct sunlight.