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.
