Di Propylene Glycol (DPG) is a clear, colorless, and hygroscopic liquid with a mild odor. It is a member of the glycol family, commonly used as a solvent, humectant, or coupling agent in various industries. DPG is valued for its stability, low toxicity, and versatility in cosmetic, pharmaceutical, and industrial applications.

Di Propylene Glycol (DPG) Key Specifications:

- Size: Typically available in bulk, drums, or totes (e.g., 200L drums, 1000L IBCs).

- Grade: Industrial grade, pharmaceutical grade, cosmetic grade.

- Viscosity: ~55 cP at 25°C.

- Buoyancy: Slightly denser than water (~1.022 g/cm³ at 20°C).

- Material: Synthetic organic compound (C6H14O3).

- Boiling Point: ~232°C.

- Flash Point: ~124°C.

- Solubility: Miscible in water and most organic solvents.

- Appearance: Colorless, slightly viscous liquid.

- Odor: Mild, characteristic odor.

- Freezing Point: ~-40°C.

- Refractive Index: ~1.439 at 20°C.

- pH: Neutral (~6-8 in aqueous solution).

- Hygroscopicity: Absorbs moisture from air.