Description
Propylene Glycol (CAS 57-55-6) is a versatile glycol used as a humectant, heat-transfer fluid, and carrier across many industries. RightPath Industries supplies propylene glycol in bulk glycols and small-package quantities with lot control and same-day response. Request pricing today.
Propylene Glycol Chemical Properties
| Propylene Glycol — Technical Data | |
|---|---|
| CAS Number | 57-55-6 |
| Chemical Formula | C3H8O2 |
| Molecular Weight | 76.09 g/mol |
| Synonyms | 1,2-Propanediol, propane-1,2-diol, MPG |
| Physical Form | Clear, viscous liquid |
Available Grades
RightPath offers propylene glycol in Standard/Production, ACS, USP, HPLC, and High Purity grades — matched to your application, from large-scale manufacturing to analytical laboratories. Request a quote for the grade and volume you need.
Common Applications
- Antifreeze and heat-transfer fluid
- Humectant in food and cosmetics
- Pharmaceutical and flavor carrier
- Deicing and coolant systems
- Resin and coating production
Industries Served
Propylene Glycol supports food, pharmaceuticals, cosmetics, and HVAC. See all industries we serve.
Packaging & Supply
Available in gallons, pails, drums, totes, and bulk — packed to your specification and lot-controlled on request, with just-in-time inventory sequestered near your facility.
Why Source Propylene Glycol from RightPath
Competitive bulk pricing, exact cross-referencing to your current spec, and 24/7 support. Explore related products such as other glycols, the full catalog, or browse the complete product catalog.
Frequently Asked Questions
What grades of propylene glycol does RightPath offer?
Standard/Production, ACS, USP, HPLC, and High Purity.
Can I buy propylene glycol in bulk?
Yes — from small packaging up to drums, totes, and bulk volumes. Contact us to set up supply.
What is propylene glycol used for?
Used as a humectant, heat-transfer fluid, and carrier solvent.






