What is Propylene Glycol 99.9% Industrial or Technical Grade?
Commonly called PGI 99.9% Tech, it is the highest purity grade of propylene glycol. PGI 99.9% is colourless, practically odourless, intermediate viscosity, water-soluble and hygroscopic liquid (it attracts water). With low toxicity and outstanding stability, PGI 99.9% properties include high flash and boiling points, low vapour pressure and broad solvency.
When is PGI 99.9% preferred?
PGI 99.9% is ideal for a wide array of applications. Ingredient Depot’s selections of North American manufacturers are the leading producer of propylene glycol since 1948. PGI 99.9% is a specialty PG grade. For use in sensitive applications such as maintenance of industrial machinery, polyester resins, heat transfer fluids, lubricants, and anti-freeze properties, to name a few.
Where is tech grade propylene glycol manufactured?
Our technical grade propylene glycol is manufactured in North America.