Propylene Glycol, USP | Vitusa Products, Inc. | Propylene Glycol, USP (1,2 propanediol) is a relatively nontoxic liquid that is practically colorless, odorless, and tasteless. It is a solvent for flavors, extracts, drugs, and food antioxidants; a heat transfer medium; an emollient and humectant and pla...view more Propylene Glycol, USP (1,2 propanediol) is a relatively nontoxic liquid that is practically colorless, odorless, and tasteless. It is a solvent for flavors, extracts, drugs, and food antioxidants; a heat transfer medium; an emollient and humectant and plasticizer for tobacco products, baked goods, coconut, cellophane, cork, adhesives, and paper products; a lubricant and mold inhibitor for food processing equipment; a humectant for pet food. view less |