Enhanced TDS
Identification & Functionality
- Chemical Family
- Chemical Name
- CASE Ingredients Functions
- Cleaning Ingredients Functions
- Fluids & Lubricants Functions
- Technologies
- Product Families
Features & Benefits
- Labeling Claims
- Base Chemicals Features
- HII Features
- Product Features
Propylene Glycol - Industrial (PGI) is frequently used to manufacture unsaturated polyester resins, lower toxicity antifreeze, coolants, aircraft deicers, and cleaners. PGI is a colorless, water soluble, hygroscopic liquid with a characteristic glycol odor, medium viscosity, low vapor pressure and low toxicity.
Applications & Uses
- Markets
- Applications
- Applicable Processes
- Fluids & Lubricants Type
- Fluids & Lubricants End Use
- Home Care Applications
Properties
- Physical Form
- Soluble In
- Appearance
- Clear, colorless
- Typical Physical Properties
Value Units Test Method / Conditions Molecular Weight 76.1 g/mol - Boiling Point (at 101.3 kPa,1 atm) 187.4 °C - Distillation Range (at 101.3 kPa ,1 atm) 186 - 189 °C - Vapor Pressure (at 20°C) 0.08 mm Hg - Vapor Pressure (at 25°C) 0.13 mm Hg - Freeze Point Super cools - - Pour Point max. -57 °C - Specific Gravity (at 20/20°C) 1.038 - - Specific Gravity (at 25/4°C) 1.033 - - Specific Gravity (at 60/4°C) 1.007 - - Refractive Index (at 20°C, n20/D) 1.4310 - 1.4330 - - Viscosity (at 25°C) 48.6 cPs - Viscosity (at 60°C) 8.42 cPs - Specific Heat (at 25°C, 0.60 Btu/lb/°F) 2.51 J/(g°K) - Surface Tension (at 25°C) 36 dynes/cm - Flash Point 104 °C Closed Cup Auto Ignition Temperature 371 °C - Thermal Conductivity (at 25°C, 0.1191 Btu hr1ft-1°F-1) 0.2061 W/(m°K) - Electrical Conductivity (at 25°C, 0.1 * 10-7 mhos/cm) 10 µS/m - Heat of Formation -422 kJ/mol - Heat of Vaporization (at 25°C) 67 kJ/mol - - Specifications
Value Units Test Method / Conditions Propylene Glycol min. 99.50 wt% - Acidity (as Acetic Acid) max. 0.0020 wt% - Chloride Content max. 1 ppm - Color max. 10 - APHA Iron Content max. 0.50 ppm - Water Content max. 0.200 wt% -
Packaging & Availability
- Supplied by