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PROPYLENE GLYCOL (MPG)
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PROPYLENE GLYCOL (MPG)

MPG

Mono propylene glycol (also known as PG, propylene glycol, propan1, 2diol and MPG) is a colourless, and viscous chemical liquid with a typical odour. It is soluble in water, and has hygroscopic properties.

CAS NO: 57-55-6

Typical Properties

Property Typical value
Assay as PG on a dry basis Wt % 99.5 min
Water Wt % 0,2 max
Color, Pt-Co APHA Color 10 max
Specific Gravity @20/20℃ 1.0370-1.0390
Refractive Index @25C 1.4310-1.4350
Free acid, (CH3COOH) (wt ppm) 75 max
Residue on Ignition (wt ppm) 80 max
Distillation range (L) °C 184-189
Distillation range (U) °C 184-189
Distillation volume, Vol% 95

Applications:

Mono propylene glycol is used in multiple applications in a variety of different industries. It is being used in cosmetics, food, pharmaceuticals, food flavouring, antifreeze and runway de-icer.