Propylene glycol, or PG, is an organic compound with a range of industrial, manufacturing, and food and beverage applications. To support this variety of uses, Brenntag North America sells PG in multiple grades and sizes. This page contains information on Dow industrial grade propylene glycol. If you need assistance determining which product is best for your application, please contact us to speak with a representative.


Also known as 1,2-propanediol, propylene glycol has a chemical formula of C3H8O2 and a molecular weight of 76.10 g/mol. Dow industrial grade propylene glycol (PGI) is a colorless liquid with a distinctive odor. The company manufactures it using a high-temperature, high-pressure hydrolytic process to obtain a minimum purity level of 99.5 percent.

Brenntag North America sells industrial grade PGI in IBC, drum, and bulk quantities to meet the needs of different manufacturing applications. We can quickly fulfill orders to customers throughout North America.

Propylene Glycol APPLICATIONS

Dow’s PGI has many potential uses. Its most important application is as a feedstock in the production of unsaturated polyester resins. In this capacity, it is a component of high-performance reinforced plastic laminates, gel coats, and sheet molding compounds, among other goods.

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Learn more about propylene glycol from Brenntag by contacting us today!

Product Listings

We sell various forms of propylene glyco in varying grades. You can view our entire propylene glyco product listing online.

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lubricating machine

Manufacturers use PG as a solvent, chemical intermediary, and heat transfer medium. It can be found in commodities such as engine coolants, polyester resins, and latex paints, as well as in airplane deicing fluid, plasticizers, lubricants, and more.

Industrial grade PG is a component of many commercial paints and varnishes, where it acts as an intermediate, and cleaners and laundry detergents, where it is a stabilizer. For more information on potential applications for Dow industrial grade propylene glycol, PGI, contact Brenntag North America.


Dow industrial grade PGI has low toxicity and low vapor pressure. It should be stored at ambient temperatures, in a closed container away from sources of UV light. Properly stored, it has a shelf life of a year or more. Overheating can lead to accelerated degradation — temperatures should be controlled during use, transport, and storage, and they should not exceed 40 degrees Celsius.

Always wear proper protective clothing and work in a well-ventilated space when handling Dow PGI.

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Brenntag North America is a leading distributor of Dow PGI and related products. We are a longstanding partner to manufacturers around the world. With a network of 190 distribution centers, we have the reach necessary to ensure your operation stays productive at all times.

Count on our team for expert advice and full transparency in every transaction. We are committed to helping our partners improve their supply chains and run leaner, smarter, more effective businesses overall.

To obtain a quote for any amount of Dow industrial grade propylene glycol (PGI), contact us using the link below.

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