Types of Propylene Glycol

1. Propylene Glycol - 99.9% Pure internally repackaged certified USP grade that is packaged in containers starting at 2 oz to 5 Gallons.
   • When to Use? Smaller volume applications that want top grade Propylene Glycol, but do not need the final packaging performed in to USP requirements.
2. Propylene Glycol USP - 99.9% Pure Propylene Glycol USP Kosher packaged in 1 Gallon, 5 Gallon, and 55 Gallon containers.
   • When to Use? Applications that are using the product directly as a Food or Medical Additive or in Food and Beverage manufacturing facilities that require USP or Kosher certification.
3. Corrosion Inhibited Propylene Glycol - 95% Corrosion Inhibited Propylene Glycol.
   • When to Use? Water process applications that have iron, copper, low grade stainless steel, etc. and require corrosion protection. Not intended for use in water systems where contact with may with Potable Water or Food is possible.
4. Corrosion Inhibited USP grade Propylene Glycol - 95% Corrosion Inhibited USP grade Propylene Glycol. The most popular popular brand is DowfrostTM.This product is packaged in 1 Gallon to 55 Gallon containers.
   • When to Use? Water process applications that have iron, copper, low grade stainless steel, etc. and require corrosion protection. Intended for use in water systems where contact with Potable Water or Food may occur.