por | Jul 25, 2026
Formula C3H8O2. CAS: 57-55-6 | Formula: C3H8O2. Propylene Glycol 40% USP Grade is a clear, colorless liquid solution composed of high-purity propylene glycol and deionized water. Propylene Glycol 40% – USP Grade Solution | Bulk Sizes 1 Gallon / 1 Gallon.