What is Propylene Glycol

It is a viscous, colorless liquid which is nearly odorless but possesses a faintly sweet taste. It has applications in Paint, Food, Personal Care, Pharma and Agriculture. Mainly used as a carrier.

  • Synonyms: PG, Propylene glycol
  • INCI: Propylene Glycol
  • Chemical Formula: C3H8O2
  • CAS Number: 57-55-6

Product Specifications

Chemical Formula C3H8O2
CAS Number 57-55-6
Molar Weight 76,09 g/mol
Specific Gravity 1.046
Melting Point -59 °C
Boiling Point 188,2 °C
Flash Point 127°C

Uses and Applications for Propylene Glycol


  • Pharma
  • Coatings & Construction

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