Description
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.
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