Propylene Glycol USP/EP is a high-purity grade of monopropylene glycol for use in pharmaceutical, food, cosmetic, personal care, flavor and fragrance, plus a variety of other applications.
CAS Number: 57-55-6
Typical Physical Property
– Appearance clear,colorless,practically odorless
– Molecular Weight (g/mol) 76.10
– Assay > 99.8% by weight
– Water < 0.2% by weight
– Boiling Point, 101.3 kPa (1 atm) 187°C (369°F)
– Distillation Range, 101.3 kPa (1 atm) 186–189°C (367°F–372°F)
– Vapor Pressure, 20°C (68°F) 0.011 kPa (0.08 mm Hg)
25°C (77°F) 0.017 kPa (0.13 mm Hg)
– Freezing Point Super cools
– Super cools < -57°C (-71°F)
– Specific Gravity 20/20°C 1.038
– Refractive Index n20/D, 20°C (68°F) 1.4310–1.4330
– Viscosity, 25°C (77°F) 48.6 centipoise (mPa.s)
60°C (140°F) 8.4 centipoise (mPa.s)
– Ink
– Adhesive
– Cleaning
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